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Cheap flights from Portland to San Francisco from £41

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to San Francisco departing on 28/1. 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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Find the cheapest flights from Portland to San Francisco

Cheap return flights

These are some of the best return flight deals from Portland to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to San Francisco.

Cheap last-minute flights

Planning a quick getaway from Portland to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Portland to San Francisco

Find recent round-trip train or bus tickets from Portland to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
14:16 - 16:07PDX-SFO
1h 51mdirect
18:43 - 20:29SFO-PDX
1h 46mdirect
£41Alaska Airlines
Find Deal
Tue, 28 Jan - Tue, 28 Jan
07:05 - 09:02PDX-SFO
1h 57mdirect
23:00 - 00:56SFO-PDX
1h 56mdirect
£45United Airlines
Find Deal
Tue, 14 Jan - Sat, 18 Jan
11:00 - 12:52PDX-SFO
1h 52mdirect
18:59 - 20:46SFO-PDX
1h 47mdirect
£77Alaska Airlines
Find Deal
Tue, 11 Feb - Sat, 22 Feb
14:16 - 16:07PDX-SFO
1h 51mdirect
07:40 - 13:16SFO-PDX
5h 36m1 stop
£84Alaska Airlines
Find Deal
Tue, 28 Jan - Tue, 4 Feb
14:40 - 16:31PDX-SFO
1h 51mdirect
08:10 - 10:02SFO-PDX
1h 52mdirect
£93Alaska Airlines
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Thu, 9 Jan - Sun, 12 Jan
08:10 - 10:03PDX-SFO
1h 53mdirect
08:40 - 09:58SFO-PDX
25h 18m1 stop
£95Alaska Airlines
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Fri, 17 Jan - Mon, 20 Jan
09:15 - 15:47PDX-SFO
6h 32m1 stop
06:20 - 12:02SFO-PDX
5h 42m1 stop
£108Delta
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Fri, 10 Jan - Sun, 12 Jan
17:09 - 22:23PDX-SFO
5h 14m1 stop
11:09 - 18:45SFO-PDX
7h 36m1 stop
£140Delta
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Fri, 14 Mar - Tue, 18 Mar
12:55 - 21:50PDX-SFO
8h 55m2 stops
06:35 - 12:55SFO-PDX
6h 20m1 stop
£200Southwest
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Sun, 26 Jan - Tue, 28 Jan
07:20 - 14:30PDX-SFO
7h 10m2 stops
05:45 - 12:55SFO-PDX
7h 10m1 stop
£208Southwest
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Tue, 11 Feb - Sat, 22 Feb
19:30 - 21:26PDX-SFO
1h 56mdirect
£51United Airlines
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Wed, 22 Jan
09:45 - 17:33PDX-SFO
7h 48m1 stop
£54Delta
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Tue, 21 Jan
07:00 - 08:52PDX-SFO
1h 52mdirect
£55Alaska Airlines
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Tue, 25 Feb
07:10 - 12:19PDX-SFO
5h 09m1 stop
£62Delta
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Wed, 19 Feb
07:00 - 08:52PDX-SFO
1h 52mdirect
£63Alaska Airlines
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Sat, 22 Feb
07:00 - 08:52PDX-SFO
1h 52mdirect
£71Alaska Airlines
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Thu, 20 Feb
08:00 - 18:51PDX-SFO
10h 51m2 stops
£76Alaska Airlines
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Tue, 25 Feb
13:36 - 19:57PDX-SFO
6h 21m1 stop
£78Delta
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Thu, 20 Feb
10:15 - 19:10PDX-SFO
8h 55m2 stops
£98Southwest
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Wed, 19 Feb
14:55 - 22:20PDX-SFO
7h 25m2 stops
£118Southwest
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Fri, 21 Feb
06:00 - 07:57PDX-SFO
1h 57mdirect
10:33 - 12:32SFO-PDX
1h 59mdirect
£267Alaska Airlines
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Sat, 28 Dec - Sat, 28 Dec
17:26 - 19:17PDX-SFO
1h 51mdirect
08:10 - 10:02SFO-PDX
1h 52mdirect
£277Alaska Airlines
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Tue, 24 Dec - Mon, 6 Jan
08:00 - 09:51PDX-SFO
1h 51mdirect
20:35 - 22:28SFO-PDX
1h 53mdirect
£296Alaska Airlines
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Fri, 27 Dec - Wed, 1 Jan
05:00 - 14:40PDX-SFO
9h 40m1 stop
17:25 - 00:35SFO-PDX
7h 10m1 stop
£303Southwest
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Sat, 28 Dec - Sat, 28 Dec
05:45 - 13:45PDX-SFO
8h 00m2 stops
17:25 - 00:35SFO-PDX
7h 10m1 stop
£311Southwest
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Sat, 28 Dec - Sat, 28 Dec
17:15 - 22:48PDX-SFO
5h 33m1 stop
17:50 - 22:45SFO-PDX
4h 55m1 stop
£320Delta
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Tue, 24 Dec - Mon, 6 Jan
16:35 - 00:05PDX-SFO
7h 30m1 stop
07:05 - 13:50SFO-PDX
6h 45m1 stop
£323Southwest
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Fri, 27 Dec - Wed, 1 Jan
17:10 - 23:38PDX-SFO
6h 28m1 stop
16:45 - 22:00SFO-PDX
5h 15m1 stop
£324Delta
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Sat, 28 Dec - Tue, 31 Dec
19:45 - 21:42PDX-SFO
1h 57mdirect
00:30 - 22:50SFO-PDX
22h 20m1 stop
£540United Airlines
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Wed, 25 Dec - Wed, 25 Dec
05:00 - 11:06PDX-SFO
6h 06m1 stop
10:36 - 12:32SFO-PDX
1h 56mdirect
£630United Airlines
Find Deal
Fri, 27 Dec - Wed, 1 Jan
14:16 - 16:07PDX-SFO
1h 51mdirect
18:43 - 20:29SFO-PDX
1h 46mdirect
£41Alaska Airlines
Find Deal
Tue, 28 Jan - Tue, 28 Jan
13:40 - 15:35PDX-SFO
1h 55mdirect
10:35 - 12:30SFO-PDX
1h 55mdirect
£45United Airlines
Find Deal
Tue, 14 Jan - Wed, 15 Jan
11:00 - 12:52PDX-SFO
1h 52mdirect
18:59 - 20:46SFO-PDX
1h 47mdirect
£77Alaska Airlines
Find Deal
Tue, 11 Feb - Sat, 22 Feb
14:40 - 16:31PDX-SFO
1h 51mdirect
08:10 - 10:02SFO-PDX
1h 52mdirect
£93Alaska Airlines
Find Deal
Thu, 9 Jan - Sun, 12 Jan
13:32 - 15:29PDX-SFO
1h 57mdirect
18:40 - 20:37SFO-PDX
1h 57mdirect
£97United Airlines
Find Deal
Sat, 11 Jan - Sat, 11 Jan
07:05 - 09:02PDX-SFO
1h 57mdirect
23:00 - 00:56SFO-PDX
1h 56mdirect
£101United Airlines
Find Deal
Fri, 17 Jan - Mon, 20 Jan
13:32 - 15:29PDX-SFO
1h 57mdirect
23:00 - 00:56SFO-PDX
1h 56mdirect
£102United Airlines
Find Deal
Thu, 9 Jan - Sun, 12 Jan
15:05 - 16:54PDX-SFO
1h 49mdirect
19:55 - 21:39SFO-PDX
1h 44mdirect
£104Alaska Airlines
Find Deal
Wed, 26 Feb - Wed, 26 Feb
11:00 - 12:52PDX-SFO
1h 52mdirect
18:59 - 20:46SFO-PDX
1h 47mdirect
£109Alaska Airlines
Find Deal
Wed, 12 Feb - Sat, 15 Feb
15:05 - 16:54PDX-SFO
1h 49mdirect
11:12 - 13:07SFO-PDX
1h 55mdirect
£117Alaska Airlines
Find Deal
Tue, 25 Feb - Sat, 1 Mar

Alaska Airlines flights from Portland to San Francisco

Our best Alaska Airlines deals on Portland to San Francisco flight tickets
Alaska Airlines
28 Jan
PDX14:16Portland
1h 51m
SFO16:07San Francisco
28 Jan
SFO18:43San Francisco
1h 46m
PDX20:29Portland
Alaska Airlines
11 Feb
PDX11:00Portland
1h 52m
SFO12:52San Francisco
22 Feb
SFO18:59San Francisco
1h 47m
PDX20:46Portland
Alaska Airlines
28 Jan
PDX14:16Portland
1h 51m
SFO16:07San Francisco
4 Feb
SFO07:40San Francisco
5h 36m
1 stop
PDX13:16Portland

United Airlines flights from Portland to San Francisco

Our best United Airlines deals on Portland to San Francisco flight tickets
United Airlines
14 Jan
PDX07:05Portland
1h 57m
SFO09:02San Francisco
18 Jan
SFO23:00San Francisco
1h 56m
PDX00:56Portland
United Airlines
11 Jan
PDX13:32Portland
1h 57m
SFO15:29San Francisco
11 Jan
SFO18:40San Francisco
1h 57m
PDX20:37Portland
United Airlines
17 Jan
PDX07:05Portland
1h 57m
SFO09:02San Francisco
20 Jan
SFO23:00San Francisco
1h 56m
PDX00:56Portland

See travel insights to San Francisco from

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

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 Portland and San Francisco?

What is the cheapest month to fly to San Francisco?

The month of May is, on average, the cheapest month to fly to San Francisco from Portland, with most prices found around £98. If you are unable to visit San Francisco during the month of May, then departing from Portland during the month April is also very affordable. Most momondo users find prices during this month for around £110.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Monday when prices can be found for as low as £0. This is often the case because there is less demand to fly during this day of the week. Flights from Portland to San Francisco on a Thursday will generally be more expensive and average around £146. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to San Francisco is at midday. Flights from Portland to San Francisco during this time can be as low as £0. Try not to purchase tickets in the morning because they tend to be around £146. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to San Francisco flight route?

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

How far in advance should I book a flight to San Francisco?

In general, most travellers find the cheapest time to book a flight to San Francisco is about 33 days prior to their departure date, when tickets on average are £139. Keep in mind that you might also find cheap flights to San Francisco outside of this time window. In fact, momondo users recently found flights from Portland to San Francisco for £56.

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

There are 2 cabin classes available to choose from on Portland to San Francisco 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 Portland to San Francisco flights?

You could potentially save up to 134% on your flight if you consider stops on a Portland to San Francisco flight.

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

As of December 2024, prices for Portland to San Francisco flights are approximately 57% cheaper when compared to flights at the same time last year.

When to book flights from Portland to San Francisco

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

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

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

Best price found

£51

Fastest flight time

1h 48m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Portland in the past 72 hours is £51. The best return flight deal from Portland to San Francisco found on momondo in the last 72 hours is £41.
The fastest flight from Portland to San Francisco takes 1h 48m
Direct flights go from Portland to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Portland to San Francisco by plane?

    The straight-line distance from Portland to San Francisco is 534.1 mi. By plane, this route typically takes 1h 48m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to San Francisco Airport.

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

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Why use momondo?

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

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 San Francisco from Portland.

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

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

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

Once all potential Portland to San Francisco 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 Portland to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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