S$100 Cheap Flights from San Francisco to Portland

View S$100 flight on Wed, 20 Aug, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$100 for one-way flights and S$200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 20 Aug - Wed, 27 Aug
SFO
San Francisco
PDX
Portland
S$200 Return, found 1 day ago
S$200
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug from San Francisco to Portland, returning Wed, 27 Aug, priced at S$200 found 1 day ago
Delta
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
PDX
Portland
S$204 Return, found 5 hours ago
S$204
Return
found 5 hours ago
Select Delta flight, departing Fri, 22 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$204 found 5 hours ago
Delta
Mon, 11 Aug - Fri, 15 Aug
SFO
San Francisco
PDX
Portland
S$220 Return, found 5 days ago
S$220
Return
found 5 days ago
Select Delta flight, departing Mon, 11 Aug from San Francisco to Portland, returning Fri, 15 Aug, priced at S$220 found 5 days ago
Delta
Wed, 20 Aug - Wed, 27 Aug
SFO
San Francisco
PDX
Portland
S$233 Return, found 1 day ago
S$233
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug from San Francisco to Portland, returning Wed, 27 Aug, priced at S$233 found 1 day ago
Delta
Wed, 20 Aug - Wed, 27 Aug
SFO
San Francisco
PDX
Portland
S$247 Return, found 1 day ago
S$247
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug from San Francisco to Portland, returning Wed, 27 Aug, priced at S$247 found 1 day ago
Delta
Fri, 15 Aug - Mon, 18 Aug
SFO
San Francisco
PDX
Portland
S$252 Return, found 6 days ago
S$252
Return
found 6 days ago
Select Delta flight, departing Fri, 15 Aug from San Francisco to Portland, returning Mon, 18 Aug, priced at S$252 found 6 days ago
Delta
Wed, 20 Aug - Wed, 27 Aug
SFO
San Francisco
PDX
Portland
S$253 Return, found 1 day ago
S$253
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug from San Francisco to Portland, returning Wed, 27 Aug, priced at S$253 found 1 day ago
United
Tue, 2 Sep - Sat, 6 Sep
SFO
San Francisco
PDX
Portland
S$265 Return, found 1 day ago
S$265
Return
found 1 day ago
Select United flight, departing Tue, 2 Sep from San Francisco to Portland, returning Sat, 6 Sep, priced at S$265 found 1 day ago
American Airlines
Fri, 15 Aug - Mon, 18 Aug
SFO
San Francisco
PDX
Portland
S$266 Return, found 6 days ago
S$266
Return
found 6 days ago
Select American Airlines flight, departing Fri, 15 Aug from San Francisco to Portland, returning Mon, 18 Aug, priced at S$266 found 6 days ago
Hawaiian Airlines
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
PDX
Portland
S$1,599 Return, found 5 hours ago
S$1,599
Return
found 5 hours ago
Select Hawaiian Airlines flight, departing Fri, 22 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$1,599 found 5 hours ago

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

September is typically the cheapest month to fly

From S$61 - S$181 per traveller.

Graph displaying average flight prices per month

San Francisco to Portland route information
Origin airport
San Francisco Intl.
Destination airport
Portland Intl.
Return price
S$200
Distance
881 km
Average flight time
1 hour 44 mins

Flights from San Francisco to Portland

There are several airlines that operate frequent flights from San Francisco (SFO) to Portland (PDX) including

The earliest flight leaves San Francisco Intl. Airport at 05:55 and arrives at Portland Intl. Airport at 00:04. The last flight of the day departs San Francisco at 23:11 and arrives at Portland at 23:55.

The flight distance from San Francisco to Portland is about 890 km, the shortest flight is 01 hours 30 minutes with .

Expedia lets you search across the largest number of airlines and Portland flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your San Francisco Portland flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Francisco to Portland trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Portland flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from San Francisco to Portland with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from SFO to Portland Intl. Airport (PDX) was S$200. Fares this cheap don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SFO to PDX Airport?
The majority of flights can be conveniently cancelled online, but whether or not you are charged a fee depends on your airline. If you do have to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from SFO to Portland Intl. Airport (PDX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SFO to Portland Intl. Airport (PDX) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to Portland Airport?
The flight distance from San Francisco Airport (SFO) to Portland Airport (PDX) is just 890 kilometres. You'll be stepping off the plane and grabbing your bags from the carousel before you know it.
Which airlines fly direct from San Francisco Airport to Portland Intl. Airport (PDX)?
United Airlines (UA) is a top choice. It operates 147 flights between San Francisco Airport and PDX each month. Alaska Airlines (AS) is also worth a look. It operates 126 flights each month. Between these two airlines, you'll be able to find a great deal from San Francisco to Portland.
Are San Francisco Airport to Portland Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some super cheap fares from SFO to PDX showing up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continually --- as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices so far in advance.

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