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

Today's featured flight deals from San Francisco Intl. Airport (SFO) to Portland International Airport (PDX)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from San Francisco to Portland (SFO-PDX)

Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 8 - Thu, Dec 11
SFO
San Francisco
PDX
Portland
$97 Roundtrip, just found
$97
Roundtrip
just found
Select United flight, departing Mon, Dec 8 from San Francisco to Portland, returning Thu, Dec 11, priced at $97 just found
United
Mon, Dec 15 - Thu, Dec 25
SFO
San Francisco
PDX
Portland
$113 Roundtrip, just found
$113
Roundtrip
just found
Select United flight, departing Mon, Dec 15 from San Francisco to Portland, returning Thu, Dec 25, priced at $113 just found
United
Tue, Dec 9 - Thu, Dec 18
SFO
San Francisco
PDX
Portland
$117 Roundtrip, found 3 hours ago
$117
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Dec 9 from San Francisco to Portland, returning Thu, Dec 18, priced at $117 found 3 hours ago
Alaska Airlines
Sat, Feb 7 - Mon, Feb 9
SFO
San Francisco
PDX
Portland
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Feb 7 from San Francisco to Portland, returning Mon, Feb 9, priced at $117 just found
United
Mon, Dec 8 - Thu, Dec 11
SFO
San Francisco
PDX
Portland
$119 Roundtrip, just found
$119
Roundtrip
just found
Select United flight, departing Mon, Dec 8 from San Francisco to Portland, returning Thu, Dec 11, priced at $119 just found
Frontier Airlines
Thu, Nov 13 - Sat, Nov 15
SFO
San Francisco
PDX
Portland
$120 Roundtrip, found 3 hours ago
$120
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Nov 13 from San Francisco to Portland, returning Sat, Nov 15, priced at $120 found 3 hours ago
Alaska Airlines
Sat, Feb 7 - Mon, Feb 9
SFO
San Francisco
PDX
Portland
$127 Roundtrip, just found
$127
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Feb 7 from San Francisco to Portland, returning Mon, Feb 9, priced at $127 just found
Southwest Airlines
Mon, Dec 8 - Thu, Dec 11
SFO
San Francisco
PDX
Portland
$127 Roundtrip, just found
$127
Roundtrip
just found
Select Southwest Airlines flight, departing Mon, Dec 8 from San Francisco to Portland, returning Thu, Dec 11, priced at $127 just found
Alaska Airlines
Tue, Jan 6 - Thu, Jan 15
SFO
San Francisco
PDX
Portland
$128 Roundtrip, found 3 hours ago
$128
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Jan 6 from San Francisco to Portland, returning Thu, Jan 15, priced at $128 found 3 hours ago
Delta
Mon, Dec 15 - Thu, Dec 25
SFO
San Francisco
PDX
Portland
$144 Roundtrip, just found
$144
Roundtrip
just found
Select Delta flight, departing Mon, Dec 15 from San Francisco to Portland, returning Thu, Dec 25, priced at $144 just found

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

January is typically the cheapest month to fly

From $48 - $169 per traveler.

San Francisco to Portland Flights

The cheapest times to fly from San Francisco to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Portland are during the month of December. You can find some of the cheapest flights from San Francisco to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Portland

Sunday is one of the best days to book for cheap flights from San Francisco to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $49 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX) cost?
Grab a cheap one-way flight from $49 or cheap return flight from $97 from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
Flying in December is a good way to save, as it's the cheapest month for flights between SFO and PDX. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
Enjoy an uninterrupted journey to Portland Intl. Airport (PDX). 3 airlines offer direct flights from San Francisco Intl. Airport (SFO), including:

  • Alaska Airlines
  • United Airlines
  • Frontier Airlines

What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
The cheapest airline to offer flights between San Francisco Intl. Airport (SFO) and Portland Intl. Airport (PDX) will change depending on your travel plans. Frontier Airlines and United Airlines are just some of the choices offering competitive fares. Use Expedia's search tool to compare airlines in one place and find the right SFO to PDX flight for your budget.
How many flights per day from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
With an average of 10 nonstop flights that operate from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX) every day, you'll be jetting off in no time.
What are the most popular departure times for flights from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
Flights between SFO and PDX are their busiest at 7 AM. If you're after a quieter trip and potentially cheaper fares, look for a time when demand is lower.
What day of the week has the most flights from SFO to PDX?
Jet off on a Friday if you're looking for the best choice of flights from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX).
What is the earliest flight from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
San Francisco Intl. Airport (SFO)'s earliest flight to Portland Intl. Airport (PDX) takes off at approximately 7:30AM UTC-8. With a total travel time of 1h 54m, you'll touch down at around 9:24AM UTC-8.
How long does it take to fly from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
The average flight duration from SFO to PDX is 1 hour and 53 minutes, covering a distance of 550 mi.
What airline has the least delays from SFO to PDX?
American Airlines has the strongest track record for on-time direct flights from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX), with an on-time score of 92%. Use the Expedia App to look up your journey status before you take off and receive notifications about any changes.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
To land at Portland Intl. Airport (PDX) on schedule, select a flight that takes off from San Francisco Intl. Airport (SFO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Portland from San Francisco Intl. Airport (SFO)?
If you're on a direct flight from San Francisco Intl. Airport (SFO) to Portland, Portland Intl. Airport (PDX) is the only airport you can land at.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX) last-minute?
Booking your flight from SFO to PDX right before your trip is generally more expensive. However, if you're flexible with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a SFO to PDX flight and hotel package?
You can save money by securing a SFO to PDX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
If you reserved your SFO to PDX flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.