Find United Airlines cheap flights from San Francisco to Portland, OR. Enjoy a San Francisco to Portland, OR modern flight experience in premium cabins with Wi-Fi. Alaska Airlines flights from Portland to San Francisco (PDX - SFO) PDX — SFO. mar 25 — apr 1 1Economy. See Latest Fare. Portland, OR (PDX) to. San Francisco (SFO) 07/12/24 - 07/19/24. from. $249*. Updated: 43 minutes ago. Round trip.Helpful Information. All dates and times are local for the airport listed. Gates and times are subject to change. For the most current information, check the airport monitors. Search for a topic... Delta Discover Map. Flight Status & Notifications.Please click on the specific area of the page that your feedback is related to so it can be sent to the correct team.04-Apr-2024. 04:41PM PDT San Francisco Int'l - SFO. 06:41PM PDT Seattle-Tacoma Intl - SEA. B739. 2h 00m. Join FlightAware View more flight history Purchase entire flight history for ASA1099.Frontier Airlines said Tuesday it will add nonstop flights from PDX to San Francisco, Dallas-Fort Worth and Ontario, California. ... Introductory one-way fares for the new routes start at $19 to ...Amazing Alaska Airlines SFO to PDX Flight Deals. The cheapest flights to Portland Intl. found within the past 7 days were $113 round trip and $60 one way. Prices and availability subject to change. Additional terms may apply. Tue, Jun 11 - Tue, Jun 11.Flying time from SFO to Portland, OR. The total flight duration from SFO to Portland, OR is 1 hour, 17 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like SFO to PDX . It covers the entire time on a typical commercial flight including ...Select Frontier Airlines flight, departing Tue, May 14 from Portland Intl. to San Francisco Intl., returning Wed, May 15, priced at $58 found 1 hour ago. Tue, May 21 - Tue, May 21. PDX. Portland Intl. SFO. San Francisco Intl. $113 …7h 04m SFO-PDX. 4/21 dom. multi-stop United Airlines. 6h 24m PDX-SFO. $898. Search. Show more results. Search by stops Nonstop 1 stop 2+ stops. Search by airline Frontier Spirit Airlines Alaska Airlines American Airlines United Airlines. Search by price $130 or less $150 or less $310 or less $640 or less $900 or less.Find cheap flights from Portland, OR (PDX) to San Francisco, CA (SFO) with United Airlines. Compare prices, dates, and fares for roundtrip or one-way tickets.Flying time from SFO to Portland, OR. The total flight duration from SFO to Portland, OR is 1 hour, 17 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like SFO to PDX . It covers the entire time on a typical commercial flight including ...The trip from San Francisco to Portland can be as quick as 14 hours 35 minutes and as cost-effective as $72.99. The first bus of the day departs at 6:30 am and the last bus departs at 4:00 pm . Greyhound offers 2 buses daily between San Francisco and Portland. Traveling with Greyhound guarantees free Wifi, access to power sockets, and a ...Average prices by travel date. $120 $80 $40 Apr Apr. The average cost of a one-way train trip from Portland to San Francisco is expected to fluctuate between $80 and $118 in the next 30 days. If you’re planning a train trip to San Francisco in the upcoming week, the cheapest price in the next 7 days for a ticket from Portland is $88. Amazing Delta PDX to SFO Flight Deals. The cheapest flights to San Francisco Intl. found within the past 7 days were $102 round trip and one way. Prices and availability subject to change. Additional terms may apply. Tue, May 14 - Wed, May 15. United Airlines flight schedule from Portland to San Francisco. All weekly departures with United Airlines. The week calendar shows every flight departure from Portland (PDX) to San Francisco (SFO). Click on a blue date to see a list of flights. W17 (Apr 22 - Apr 28) W15 (Apr 8 - Apr 14)Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Portland that are departing in the next months. …In the last 3 days, Delta offered the best one-way deal for that route, at $118. KAYAK users also found Portland to San Francisco round-trip flights on Delta from $241 and on United …Please click on the specific area of the page that your feedback is related to so it can be sent to the correct team.Overview of Car Rental from Portland to San Francisco. Estimated Time. 10 Hrs 24 Min. Distance. 634.6 Miles Via Interstate 5 South. Popular Car Rental Pickup/Drop Off Locations in Portland. Portland Airport, portland, and Portland Downtown. Popular Car Rental Pickup/Drop Off Locations in San Francisco.Compare flight deals to San Francisco from Portland from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to San Francisco start …Day 1: Portland + Silver Falls SP + Eugene. Day 2: Eugene + Redwoods Parks (North) Day 3: Redwood Parks (South) + Arcata. Day 4: Arcata + Mendocino. Day 5: Mendocino + Point Reyes + Marin Headlands + San Francisco. Day 1: Grub up in Portland and head south on the 5 to Silver Falls State Park.You can visit San Francisco or nearby cities when you fly to California on United. Find your vacation package to San Francisco with United Vacations. Book cheap flights to San Francisco (SFO) with United …Tue, 14 May SFO - PDX with Frontier Airlines. Direct. from £39. San Francisco. £46 per passenger.Departing Sat, 1 Jun, returning Wed, 5 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Sat, 1 Jun, arriving in San Francisco International.Inbound direct flight with Frontier Airlines ...There are 3 airlines that fly direct from San Francisco to Portland. They are: Alaska Airlines, Frontier and United Airlines. The cheapest price of all airlines flying this route was found with Alaska Airlines at $118 for a one-way flight. On average, the best prices for this route can be found at Alaska Airlines.San Francisco (SFO) to. Portland, OR (PDX) 05/21/24 - 05/28/24. from. $283* Updated: 7 hours ago. Round trip. I. Economy. See Latest Fare. keyboard_arrow_right *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking.One of Alaska Airlines cheapest prices for a Portland to San Francisco flight we have right now is $48. On average though, flights with Alaska Airlines cost $277.72 for the route Portland to San Francisco, but it mostly depends on the season and how far in advance you book your tickets. The total driving time is 10 hours, 14 minutes. Your trip begins at Portland International Airport in Portland, Oregon. It ends at San Francisco International Airport in San Francisco, California. If you're planning a road trip, you might be interested in seeing the total driving distance from PDX to SFO. You can also calculate the cost to ... Alaska Airlines has the most nonstop flights between Portland, OR and San Francisco; Seattle, WA - Seattle/Tacoma International Airport is the most popular connection for one stop flights between Portland, OR and San Francisco; In-Flight information. The average flying time for a direct flight from Portland, OR to San Francisco is 1 hour 46 minutesFlights from Portland to San Francisco. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Portland to San Francisco.The San Francisco International Airport (SFO), located 13 miles from downtown San Francisco, is the airport of choice for people traveling from Portland to San Francisco. In case you need medicine while at the San Francisco International Airport, there is a medical clinic at the International Terminal Main Hall in the Departures Area.Alaska Airlines has the most nonstop flights between Portland, OR and San Francisco; Seattle, WA - Seattle/Tacoma International Airport is the most popular connection for one stop flights between Portland, OR and San Francisco; In-Flight information. The average flying time for a direct flight from Portland, OR to San Francisco is 1 hour 46 minutesAverage prices by travel date. $120 $80 $40 Apr Apr. The average cost of a one-way train trip from Portland to San Francisco is expected to fluctuate between $80 and $118 in the next 30 days. If you’re planning a train trip to San Francisco in the upcoming week, the cheapest price in the next 7 days for a ticket from Portland is $88. Flights from Portland to San Francisco. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Portland to San Francisco. Find the best flights... Monthly avg. prices. $125 $100 $75 $50 $25 M J J A S O N D J F M A. Ticket prices for the train from Portland to San Francisco often fluctuate based on the time of year. For the best prices on this route, book in October when the average ticket price is only $79. If you're thinking of traveling from Portland to San Francisco during December ...Helpful Information. All dates and times are local for the airport listed. Gates and times are subject to change. For the most current information, check the airport monitors. Search for a topic... Delta Discover Map. Flight Status & Notifications. Tue, Apr 23 SFO – PDX with Frontier Airlines. Direct. from $52. San Francisco.$59 per passenger.Departing Sat, Jun 8, returning Tue, Jun 11.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Portland on Sat, Jun 8, arriving in San Francisco International.Inbound direct flight with Frontier ... Portland to Minneapolis Flights. Flights from PDX to MSP are operated 19 times a week, with an average of 3 flights per day. Departure times vary between 00:30 - 23:59. The earliest flight departs at 00:30, the last flight departs at 23:59. However, this depends on the date you are flying so please check with the full flight schedule above to ...San Francisco International Airport is just 13 miles south of downtown San Francisco. There's plenty of public transit that'll get you on your way to your San Francisco adventures, or get yourself a convenient rental car. At Southwest, we know it takes more than great deals on San Francisco (SFO) airfares and convenient scheduling options to ...Portland to San Francisco train times. Trains run six times a week between Portland and San Francisco. The service departs Portland at 14:25 in the afternoon, which arrives into San Francisco at 09:17. All services require a transfer at Oakland and take an average of 18h 52m. The schedules shown below are for the next available departures.Cheap Flights from Portland to Delhi (PDX-DEL) Prices were available within the past 7 days and start at $524 for one-way flights and $939 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Portland to Delhi with no change fee on selected flights.E75L. Arrived / Gate Arrival. Fri 08:00AM PDT. 09:52AM PDT Fri. San Francisco Int'l (KSFO) - Portland Intl (KPDX) - Flight Finder - Find and track any flight (airline or private) -- search by origin and destination.Portland International Airport (PDX) is open 24 hours, 7 days per week. Airline ticket counter and checkpoint hours vary. For airline information, please contact your airline directly - Airlines. Public Records Request. Directions. Portland International Airport 7000 NE Airport Way ... The total driving distance from PDX to SFO is 659 miles or 1 061 kilometers. Your trip begins at Portland International Airport in Portland, Oregon. It ends at San Francisco International Airport in San Francisco, California. If you are planning a road trip, you might also want to calculate the total driving time from PDX to SFO so you can see ... Overall, the shortest time for a round trip between Portland and San Francisco is around 4 hours and 20 minutes when selecting a non-stop flight from PDX directly into SFO. The most popular airline with travelers flying this route is Alaska Airlines which offers multiple daily departures between these two cities; however, other major …San Francisco - Portland flight deals. Compare flight prices from San Francisco to Portland and find your low cost flight. With Jetcost you will find cheap flights and low cost flights from San Francisco to Portland in one click: just choose the dates of your flight to compare the price of flights from San Francisco to Portland of the major airlines and … All flight schedules from Portland International , Oregon , USA to San Francisco International , California , USA . This route is operated by 3 airline (s), and the flight time is 2 hours and 01 minute. The distance is 553 miles. Get American Airlines cheap flights from Portland to San Francisco. Book one-way or return flight from PDX → SFO with American Airlines (AA) deals & save! Flights from Portland (PDX) to San Francisco (SFO) Origin airport. Portland Intl. Destination airport. San Francisco Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Sun Country Airlines, United. Popular airline. Wed, May 29 PDX – SFO with Frontier Airlines. Direct. from $43. Portland.$50 per passenger.Departing Tue, Jun 11, returning Tue, Jun 18.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from San Francisco International on Tue, Jun 11, arriving in Portland.Inbound direct flight with …Portland to San Francisco Flights. There are 95 flights from Portland (PDX) to San Francisco (SFO) airport operated by 6 airlines. Below you can see the 30 most recent flights from …In the last 72 hours, the cheapest one-way ticket from San Francisco to Portland found on KAYAK was with Frontier for $39. Frontier proposed a round-trip connection from $38 …Similarly, if you are driving south, the Portland to San Francisco road trip itinerary takes about 20 hours, considering you begin the trip in Cannon Beach and then follow Highway 101 south to California. If you are looking for a faster road, then consider the I-5. Distance on the Interstate between the two cities is 635 miles and the trip ...Jan 5, 2024 · Wed, May 15 SFO – PDX with Frontier Airlines. Direct. from $47. San Francisco.$53 per passenger.Departing Tue, Apr 30, returning Tue, May 7.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Portland on Tue, Apr 30, arriving in San Francisco International.Inbound direct flight with Frontier ... Route Flight number. Apr 19, 2024. When? United Airlines (UA) Airline. Check status. Check the status of your United Airlines flight by searching by route or flight number. Stay up to date with our flight status tools.Searching for cheap flights from San Francisco to Portland? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines. Find the lowest fares today.Trip Summary. There is one daily train from San Francisco to Portland. Traveling by train from San Francisco to Portland usually takes 18 hours and 50 minutes, but some trains might arrive slightly earlier or later than scheduled. Distance. 536 mi (862 km) The Golden City. Fly to San Francisco and enjoy a fun city overflowing with culture and history. Take a bike tour around the memorable Hayes Valley or enjoy some local clam chowder at the Fishermen’s Wharf, where children can watch wild sea lions happily sunbathe. Where Locals Go. Golden Gate Bridge. Fisherman's Wharf. On average, there are 38 flights from San Francisco to Portland each day. If you purchase a nonstop flight from SFO to PDX, then be prepared for a 1h 42m flight. What is a great deal on a flight from San Francisco to Portland? On Priceline, users have found cheap flights from San Francisco to Portland for as low as $100.Flights from Portland (PWM) to San Francisco (SFO) Origin airport. Portland Intl. Jetport. Destination airport. San Francisco Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, JetBlue Airways, Sun Country Airlines, United. Roundtrip price. $232.Each day, there are between 13 and 16 nonstop flights that take off from San Francisco and land in Portland, with an average flight time of 1h 50m. The most common departure time is 08:00 and most flights take off in the morning. Each week, there are 99 flights. The most frequent day of departure is Tuesday, when 16% of all weekly flights depart. The total driving time is 10 hours, 14 minutes. Your trip begins at Portland International Airport in Portland, Oregon. It ends at San Francisco International Airport in San Francisco, California. If you're planning a road trip, you might be interested in seeing the total driving distance from PDX to SFO. You can also calculate the cost to ... PDX Customer Service. Staffed Daily from 6 a.m. - 11:30 p.m. Information & FAQs. Call or Text: Call Us 503.460.4234. Text Us. Toll Free: 1.877.739.4636. Lost & Found 503.460.4272. Portland International Airport (PDX) is open 24 hours, 7 days per week. Airline ticket counter and checkpoint hours vary.Flying time from SFO to Portland, OR. The total flight duration from SFO to Portland, OR is 1 hour, 17 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like SFO to PDX . It covers the entire time on a typical commercial flight including ...You can visit San Francisco or nearby cities when you fly to California on United. Find your vacation package to San Francisco with United Vacations. Book cheap flights to San Francisco (SFO) with United … The total driving time is 10 hours, 14 minutes. Your trip begins at Portland International Airport in Portland, Oregon. It ends at San Francisco International Airport in San Francisco, California. If you're planning a road trip, you might be interested in seeing the total driving distance from PDX to SFO. You can also calculate the cost to ... The average train between Portland Airport (PDX) and San Francisco takes 19h 12m and the fastest train takes 19h 11m. The train runs, on average, 6 times per week from Portland Airport (PDX) to San Francisco. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date. If you include this extra time on the tarmac, the average total elapsed time from gate to gate flying from PDX to SFO is 1 hour, 49 minutes. Finally, pilots might want to estimate the flight time using an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. If you don't add any extra time to ... Cheap Flights from Portland to San Francisco International from £39 Return | Skyscanner. Return One way Multi-city. Depart. 26/04/2024. Return. 03/05/2024. Travellers and cabin …to. San Francisco. Portland. 42°F. Clear Sky. Feels like 41.54. Wind speed 2 mph. Pressure 1028 hPa. Lane closures with flaggers directing traffic from 9 a.m. to 3 p.m. between Syracuse Street and Charleston Avenue.Seattle to San Francisco, Road Trip itinerary help 14 replies; San Francisco to Seattle along Highway 101 21 replies; Best Oregon Coast Town/place to stay 3 replies; Choose One - Seaside vs. Cannon Beach 14 replies; Oregon - no sales tax? 21 replies; Driving Oregon coast from Vancouver B.C 8 replies The San Francisco International Airport (SFO), located 13 miles from downtown San Francisco, is the airport of choice for people traveling from Portland to San Francisco. In case you need medicine while at the San Francisco International Airport, there is a medical clinic at the International Terminal Main Hall in the Departures Area. San Francisco (SFO) to. Portland, OR (PDX) 05/21/24 - 05/28/24. from. $283* Updated: 7 hours ago. Round trip. I. Economy. See Latest Fare. keyboard_arrow_right *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking.United Airlines Arrivals at San Francisco Airport (SFO) - Today. Check the status of your flight to San Francisco Airport (SFO) using the information on our arrivals page. The data on arrival times and status is frequently updated in real time. To simplify your search, you have the option to filter results by Airline or Time period, or you can ...On average, a flight to Portland costs $256. The cheapest price found on KAYAK in the last 2 weeks cost $19 and departed from San Francisco. The most popular routes on KAYAK are San Francisco to Portland which …Wed, May 29 PDX – SFO with Frontier Airlines. Direct. from $43. Portland.$50 per passenger.Departing Tue, Jun 11, returning Tue, Jun 18.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from San Francisco International on Tue, Jun 11, arriving in Portland.Inbound direct flight with …Wed, May 22 PDX – SFO with Frontier Airlines. Direct. from $36. Portland.$37 per passenger.Departing Tue, Apr 30, returning Wed, May 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from San Francisco International on Tue, Apr 30, arriving in Portland.Inbound direct flight with Frontier ...San Francisco and Portland are both served by 1 main airport. You will leave San Francisco from San Francisco and will be arriving at Portland. Which airlines offer Wi-Fi service onboard planes from San Francisco to Portland? Alaska Airlines, JetBlue, American Airlines, Lufthansa, and United Airlines offer inflight Wi-Fi service on the San ... Airfares from $24 One Way, $48 Round Trip from Portland to San Francisco. Prices starting at $48 for return flights and $24 for one-way flights to San Francisco were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, May 4 - Sat, May 11. Amazing PDX to SFO Flight Deals. The cheapest flights to San Francisco Intl. found within the past 7 days were $48 round trip and $24 one way. Prices and availability subject to …Find and book cheap flights from PDX to SFO with Expedia. Compare prices, dates, airlines and deals for roundtrip or one-way flights.
Day 1: Portland + Silver Falls SP + Eugene. Day 2: Eugene + Redwoods Parks (North) Day 3: Redwood Parks (South) + Arcata. Day 4: Arcata + Mendocino. Day 5: Mendocino + Point Reyes + Marin Headlands + San Francisco. Day 1: Grub up in Portland and head south on the 5 to Silver Falls State Park.. Rigdig
to. San Francisco. Portland. 42°F. Clear Sky. Feels like 41.54. Wind speed 2 mph. Pressure 1028 hPa. Lane closures with flaggers directing traffic from 9 a.m. to 3 p.m. between Syracuse Street and Charleston Avenue.Portland to San Francisco Flights. There are 95 flights from Portland (PDX) to San Francisco (SFO) airport operated by 6 airlines. Below you can see the 30 most recent flights from …What is the average airfare San Francisco to Portland? Average Airfare to Portland from San Francisco can range from $53 to $4963. Early bookings can usually assist you in getting the cheapest flight tickets. Booking in advance is one of the most proven ways to obtain discount airfares. Flights. To United States. Portland, OR - San Francisco, CA. Find cheap fares from Portland, OR (PDX) to San Francisco, CA (SFO) with Frontier Airlines. Enjoy unlimited savings all year with the Discount Den℠! To reach Portland from San Francisco, you can choose amongst the top airlines from the likes of United Airlines and Alaska Airlines. Take advantage of exclusive deals on flights to Portland and save to splurge on a vacation. Your flight to Portland from San Francisco will take around one hour fifty minutes excluding the layover time to cover ...Day 1: SF to Mount Shasta. Okay, so technically this itinerary is for 6.25 days. And by that I mean, you need to either get out of the city of San Francisco the evening before or get up super early and get out of the city before traffic hits.Road trip planner. The total cost of driving from Portland, OR to San Francisco, CA (one-way) is $112.57 at current gas prices. The round trip cost would be $225.15 to go from Portland, OR to San Francisco, CA and back to Portland, OR again. Regular fuel costs are around $4.44 per gallon for your trip. This calculation assumes that your vehicle ... Flights from Portland to San Francisco. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Portland to San Francisco. Find the best flights... San Francisco International Airport is just 13 miles south of downtown San Francisco. There's plenty of public transit that'll get you on your way to your San Francisco adventures, or get yourself a convenient rental car. At Southwest, we know it takes more than great deals on San Francisco (SFO) airfares and convenient scheduling options to ...One of Alaska Airlines cheapest prices for a Portland to San Francisco flight we have right now is $48. On average though, flights with Alaska Airlines cost $277.72 for the route Portland to San Francisco, but it mostly depends on the season and how far in advance you book your tickets.7h 04m SFO-PDX. 4/21 dom. multi-stop United Airlines. 6h 24m PDX-SFO. $898. Search. Show more results. Search by stops Nonstop 1 stop 2+ stops. Search by airline Frontier Spirit Airlines Alaska Airlines American Airlines United Airlines. Search by price $130 or less $150 or less $310 or less $640 or less $900 or less.Portland International Airport (PDX) is open 24 hours, 7 days per week. Airline ticket counter and checkpoint hours vary. For airline information, please contact your airline directly - Airlines. Public Records Request. Directions. Portland International Airport 7000 NE Airport Way ...Flights from Portland (PWM) to San Francisco (SFO) Origin airport. Portland Intl. Jetport. Destination airport. San Francisco Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, JetBlue Airways, Sun Country Airlines, United. Roundtrip price. $232.Please click on the specific area of the page that your feedback is related to so it can be sent to the correct team.PDX. Portland , OR. USA. SFO. San Francisco , CA. Distance. 553 miles · (890 km) CHANGE DIRECTION. Flight time. 2 hours and 01 minute. Airlines with direct flights from … The best one-way flight to San Francisco from Portland in the past 72 hours is $19. The best round-trip flight deal from Portland to San Francisco found on momondo in the last 72 hours is $38. The fastest flight from Portland to San Francisco takes 1h 47m. Direct flights go from Portland to San Francisco every day. San Francisco (SFO) to. Portland, OR (PDX) 05/21/24 - 05/28/24. from. $283* Updated: 7 hours ago. Round trip. I. Economy. See Latest Fare. keyboard_arrow_right *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking.Helpful Information. All dates and times are local for the airport listed. Gates and times are subject to change. For the most current information, check the airport monitors. Search for a topic... Delta Discover Map. Flight Status & Notifications.Amazing Alaska Airlines PDX to SFO Flight Deals. The cheapest flights to San Francisco Intl. found within the past 7 days were $119 round trip and $60 one way. Prices and availability subject to change. Additional terms may apply. Tue, Apr 16 - Tue, Apr 23.One of Alaska Airlines cheapest prices for a Portland to San Francisco flight we have right now is $48. On average though, flights with Alaska Airlines cost $277.72 for the route Portland to San Francisco, but it mostly depends on the season and how far in advance you book your tickets..