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Cheap flights from San Francisco to Portland from £38

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Portland departing on 23/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco to Portland

Cheap return flights

Frontier Logo
08:27 - 10:15SFO-PDX
1h 48mdirect
Frontier Logo
13:40 - 15:41PDX-SFO
2h 01mdirect
£65Frontier
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Mon, 4 Aug - Fri, 8 Aug
Southwest Logo
05:15 - 12:30SFO-PDX
7h 15m1 stop
Southwest Logo
14:00 - 20:45PDX-SFO
6h 45m1 stop
£77Southwest
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Sat, 18 Oct - Sat, 18 Oct
Southwest Logo
11:30 - 19:40SFO-PDX
8h 10m2 stops
Southwest Logo
14:00 - 20:45PDX-SFO
6h 45m1 stop
£80Southwest
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Wed, 15 Oct - Sat, 25 Oct
Alaska Airlines Logo
08:00 - 09:45SFO-PDX
1h 45mdirect
Alaska Airlines Logo
21:50 - 23:39PDX-SFO
1h 49mdirect
£101Alaska Airlines
Find Deal
Sat, 9 Aug - Tue, 12 Aug
Frontier Logo
08:27 - 10:15SFO-PDX
1h 48mdirect
Frontier Logo
17:50 - 00:19PDX-SFO
6h 29m1 stop
£108Frontier
Find Deal
Mon, 4 Aug - Fri, 8 Aug
Alaska Airlines Logo
20:50 - 22:33SFO-PDX
1h 43mdirect
Alaska Airlines Logo
21:50 - 23:39PDX-SFO
1h 49mdirect
£112Alaska Airlines
Find Deal
Fri, 8 Aug - Tue, 12 Aug
Delta Logo
05:55 - 12:44SFO-PDX
6h 49m1 stop
Delta Logo
16:55 - 23:11PDX-SFO
6h 16m1 stop
£116Delta
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Wed, 6 Aug - Wed, 6 Aug
Delta Logo
05:55 - 12:44SFO-PDX
6h 49m1 stop
Delta Logo
19:25 - 23:43PDX-SFO
4h 18m1 stop
£116Delta
Find Deal
Fri, 8 Aug - Tue, 12 Aug
United Airlines Logo
18:50 - 20:37SFO-PDX
1h 47mdirect
United Airlines Logo
07:37 - 09:28PDX-SFO
1h 51mdirect
£121United Airlines
Find Deal
Mon, 11 Aug - Sun, 17 Aug
United Airlines Logo
07:03 - 08:45SFO-PDX
1h 42mdirect
United Airlines Logo
05:25 - 07:21PDX-SFO
1h 56mdirect
£137United Airlines
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Fri, 1 Aug - Sun, 3 Aug

Delta flights from San Francisco to Portland

Our best Delta deals on San Francisco to Portland flight tickets
Delta
6 Aug
SFO05:55San Francisco
6h 49m
1 stop
PDX12:44Portland
6 Aug
PDX16:55Portland
6h 16m
1 stop
SFO23:11San Francisco
£116
Find similar
Delta
8 Aug
SFO05:55San Francisco
6h 49m
1 stop
PDX12:44Portland
12 Aug
PDX19:25Portland
4h 18m
1 stop
SFO23:43San Francisco
£116
Find similar
Delta
8 Aug
SFO05:55San Francisco
4h 40m
1 stop
PDX10:35Portland
8 Aug
PDX17:05Portland
6h 58m
1 stop
SFO00:03San Francisco
£117
Find similar

Southwest flights from San Francisco to Portland

Our best Southwest deals on San Francisco to Portland flight tickets
Southwest
18 Oct
SFO05:15San Francisco
7h 15m
1 stop
PDX12:30Portland
18 Oct
PDX14:00Portland
6h 45m
1 stop
SFO20:45San Francisco
£77
Find similar
Southwest
15 Oct
SFO11:30San Francisco
8h 10m
2 stops
PDX19:40Portland
25 Oct
PDX14:00Portland
6h 45m
1 stop
SFO20:45San Francisco
£80
Find similar
Southwest
18 Nov
SFO05:10San Francisco
5h 40m
1 stop
PDX10:50Portland
20 Nov
PDX05:30Portland
6h 00m
1 stop
SFO11:30San Francisco
£82
Find similar

See travel insights to Portland from

How to get the cheapest flight ticket from San Francisco to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Francisco and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from San Francisco is in January. Flight prices, which tend to average around £71, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until December to fly from San Francisco, when ticket prices are also cheap, with an average price of £113.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as £115. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Thursday, with ticket prices averaging around £223.

What is the cheapest time of day to depart on your flight to Portland?

Flying to Portland from San Francisco in the morning is the least expensive time of day to depart. momondo users have found prices as low as £118 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around £200. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Francisco to Portland flight route?

Fly from San Francisco to Portland for the best San Francisco - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around £141 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from San Francisco for as low as £101 on momondo.

What cabin class options are available on San Francisco to Portland flights?

There are 2 cabin classes available to choose from on San Francisco to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Portland flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Portland.

How have San Francisco to Portland flight prices changed over time?

As of July 2025, prices for San Francisco to Portland flights are approximately 48% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to Portland (SFO to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Portland

Best price found

£38

Fastest flight time

1h 42m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from San Francisco in the past 72 hours is £38. The best return flight deal from San Francisco to Portland found on momondo in the last 72 hours is £65.
The fastest flight from San Francisco to Portland takes 1h 42m
Direct flights go from San Francisco to Portland every day.
There is 1 airport near Portland: Portland (PDX)
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  • How far is San Francisco to Portland by plane?

    Portland is 534.1 mi away from San Francisco. By plane, this route typically takes 1h 42m.

  • When did momondo last update prices for flights from San Francisco Airport to Portland Airport?

    Prices for flights from San Francisco Airport to Portland Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Portland Airport?

  • How old do you have to be to fly from San Francisco Airport to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Portland?

  • What is the most popular airline from San Francisco to Portland?

Best airlines flying from San Francisco to Portland

Compare and see reviews for airlines that fly from San Francisco to Portland with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom £48Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
Alaska AirlinesPriceFrom £118Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From San Francisco to Portland

    Alaska Airlines flight deals from San Francisco to Portland start from £160 round-trip. Over the 18 Alaska Airlines flights for this route in a normal week, average airfare is usually £242 round-trip - but some users have found much cheaper deals with momondo.

  • Frontier Flights From San Francisco to Portland

    Frontier is also a popular choice for this route. Frontier flight deals for San Francisco to Portland start from as low as £65 round-trip, depending on your selected dates, with average Frontier deals seen on momondo around £157. Frontier operates 2 flights to Portland from San Francisco in an average week. Users have rated it 5.9/10 across 3,271 reviews.

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Vancouver
Astoria
Seaside

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from San Francisco.

Can I find flights from San Francisco to Portland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portland from San Francisco with this policy.

How can momondo help me find flights from San Francisco to Portland?

Once all potential San Francisco to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco to Portland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Portland trip

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