CA $171 Cheap Flights from Portland (PWM) to San Francisco (SFO)

View CA $171 flight on Tue, Aug. 26, 2025Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to San Francisco International Airport (SFO)

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Cheap flights from Portland (PWM) to San Francisco (SFO)

Prices were available within the past 7 days and start at CA $171 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Portland (PWM) to San Francisco (SFO)

September is typically the cheapest month to fly

From CA $277 - CA $990 per traveller.

Graph displaying average flight prices per month

Flight from Portland to San Francisco (PWM - SFO) route information
Origin airport
Portland Intl. Jetport
Destination airport
San Francisco Intl.
Distance
4347 km

Portland to San Francisco Flights

The easy way to book your flights from Portland to San Francisco 

With Expedia, it’s simple to find and book flights to San Francisco from Portland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 9 airlines that cover this route. There are nonstop flights to San Francisco Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Portland to San Francisco today, tomorrow, or this week.  

 

Save dollars with cheap flights from Portland Intl. Jetport, PWM to San Francisco Intl., SFO 

Sort your search results by price to find great deals on your flight from Portland to San Francisco—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Francisco from Portland currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to San Francisco  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to San Francisco from Portland 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Francisco with Expedia today.

Frequently asked questions

How much is a flight from Portland Intl. Jetport to San Francisco Airport?
Start packing your bags, because round-trip flights between Portland Intl. Jetport Airport (PWM) and San Francisco Airport start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Intl. Jetport to SFO?
Most flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Portland Intl. Jetport to SFO that have flexible change policies?
Many carriers offer the option to reschedule your flight at no extra charge. All you pay is the cost difference between the two flights. When searching for Portland Intl. Jetport to San Francisco Intl. Airport (SFO) flights, you'll see a "No change fees" filter for you to tick.
How many hours is the flight from Portland Intl. Jetport Airport (PWM) to San Francisco Airport?
Consider bringing your own on-board entertainment, as it takes roughly 8 hours and 15 minutes to touch down in San Francisco Airport from Portland Intl. Jetport Airport (PWM). A set of noise-cancelling headphones will be handy too.
How far is the flight from Portland Intl. Jetport to SFO?
You'll have 4,400 kilometres to cover on the long-haul Portland to San Francisco route. Dress in layers of comfy clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from PWM to SFO?
If you want to fly straight from Portland Intl. Jetport to San Francisco Airport, you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are Portland Intl. Jetport Airport (PWM) to San Francisco Intl. Airport (SFO) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Portland Intl. Jetport to SFO are available up to a year prior to departure on Expedia. And although you may pick up fantastic last-minute deals, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials.

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San Francisco nearby Airports

San Jose

Portland to Norman Y. Mineta San Jose Intl.
CA $514.40
*Available to Expedia members.