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Cheap flights from Portland to San Francisco from $29

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to San Francisco departing on 2/5. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
6:45 am - 8:46 amPDX-SFO
2h 01mnonstop
8:40 pm - 10:31 pmSFO-PDX
1h 51mnonstop
$37Frontier
Find Deal
Thu, Jan 23 - Fri, Jan 24
6:35 am - 8:36 amPDX-SFO
2h 01mnonstop
9:59 pm - 11:50 pmSFO-PDX
1h 51mnonstop
$38Frontier
Find Deal
Fri, Jan 24 - Sun, Jan 26
11:00 am - 12:52 pmPDX-SFO
1h 52mnonstop
2:07 pm - 3:57 pmSFO-PDX
1h 50mnonstop
$51Alaska Airlines
Find Deal
Wed, Jan 29 - Wed, Jan 29
11:00 am - 12:52 pmPDX-SFO
1h 52mnonstop
9:59 pm - 11:50 pmSFO-PDX
1h 51mnonstop
Wed, Feb 5 - Sun, Feb 9
6:45 am - 8:46 amPDX-SFO
2h 01mnonstop
8:00 am - 9:51 amSFO-PDX
1h 51mnonstop
Sun, Jan 19 - Wed, Jan 22
2:40 pm - 4:31 pmPDX-SFO
1h 51mnonstop
11:00 am - 12:52 pmSFO-PDX
1h 52mnonstop
$57Alaska Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
6:03 am - 8:00 amPDX-SFO
1h 57mnonstop
7:00 am - 8:53 amSFO-PDX
1h 53mnonstop
$95United Airlines
Find Deal
Fri, Feb 7 - Fri, Feb 14
9:45 am - 2:57 pmPDX-SFO
5h 12m1 stop
6:05 am - 12:02 pmSFO-PDX
5h 57m1 stop
$135Delta
Find Deal
Wed, Jan 22 - Fri, Jan 24
5:15 pm - 10:32 pmPDX-SFO
5h 17m1 stop
6:05 am - 10:47 amSFO-PDX
4h 42m1 stop
$137Delta
Find Deal
Fri, Mar 7 - Thu, Mar 13
7:46 am - 9:40 amPDX-SFO
1h 54mnonstop
10:55 pm - 12:50 amSFO-PDX
1h 55mnonstop
$153United Airlines
Find Deal
Sat, Mar 1 - Sun, Mar 16
11:00 am - 12:52 pmPDX-SFO
1h 52mnonstop
$29Alaska Airlines
Find Deal
Wed, Feb 5
6:03 am - 8:00 amPDX-SFO
1h 57mnonstop
$39United Airlines
Find Deal
Tue, Jan 21
11:50 am - 1:38 pmPDX-SFO
1h 48mnonstop
$49Alaska Airlines
Find Deal
Tue, Mar 11
9:00 am - 2:52 pmPDX-SFO
5h 52m1 stop
$55Frontier
Find Deal
Wed, Feb 12
6:35 am - 8:36 amPDX-SFO
2h 01mnonstop
$58Frontier
Find Deal
Mon, Jan 20
1:39 pm - 3:27 pmPDX-SFO
1h 48mnonstop
$69United Airlines
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Tue, Apr 15
7:23 am - 12:50 pmPDX-SFO
5h 27m1 stop
$79Delta
Find Deal
Wed, Apr 9
6:00 am - 10:55 amPDX-SFO
4h 55m1 stop
$100American Airlines
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Mon, Jan 20
6:00 pm - 11:33 pmPDX-SFO
5h 33m1 stop
$115American Airlines
Find Deal
Mon, Apr 14
5:20 pm - 12:14 amPDX-SFO
6h 54m1 stop
$130Delta
Find Deal
Fri, Jan 17
6:35 am - 8:33 amPDX-SFO
1h 58mnonstop
9:59 pm - 11:50 pmSFO-PDX
1h 51mnonstop
$58Frontier
Find Deal
Mon, Jan 13 - Sun, Jan 19
6:46 am - 8:44 amPDX-SFO
1h 58mnonstop
8:40 pm - 10:31 pmSFO-PDX
1h 51mnonstop
$76Frontier
Find Deal
Sun, Jan 12 - Thu, Jan 16
2:16 pm - 4:07 pmPDX-SFO
1h 51mnonstop
7:55 pm - 9:39 pmSFO-PDX
1h 44mnonstop
$97Alaska Airlines
Find Deal
Tue, Jan 14 - Sat, Jan 18
2:16 pm - 4:07 pmPDX-SFO
1h 51mnonstop
7:55 pm - 9:43 pmSFO-PDX
1h 48mnonstop
$111Alaska Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 14
9:45 am - 4:53 pmPDX-SFO
7h 08m1 stop
6:10 am - 12:56 pmSFO-PDX
6h 46m1 stop
$137Delta
Find Deal
Mon, Jan 13 - Wed, Jan 15
7:05 am - 9:02 amPDX-SFO
1h 57mnonstop
11:00 pm - 12:56 amSFO-PDX
1h 56mnonstop
$167United Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 18
5:15 am - 12:19 pmPDX-SFO
7h 04m1 stop
5:50 pm - 10:45 pmSFO-PDX
4h 55m1 stop
$168Delta
Find Deal
Mon, Jan 13 - Mon, Jan 13
7:05 am - 9:02 amPDX-SFO
1h 57mnonstop
6:40 pm - 8:37 pmSFO-PDX
1h 57mnonstop
$187United Airlines
Find Deal
Sun, Jan 12 - Wed, Jan 15
3:37 pm - 10:10 pmPDX-SFO
6h 33m1 stop
10:11 am - 3:05 pmSFO-PDX
4h 54m1 stop
$268American Airlines
Find Deal
Sun, Jan 12 - Thu, Jan 16
3:37 pm - 10:10 pmPDX-SFO
6h 33m1 stop
4:08 pm - 10:44 pmSFO-PDX
6h 36m1 stop
$288American Airlines
Find Deal
Sun, Jan 12 - Mon, Jan 13
6:45 am - 8:46 amPDX-SFO
2h 01mnonstop
8:40 pm - 10:31 pmSFO-PDX
1h 51mnonstop
$37Frontier
Find Deal
Thu, Jan 23 - Fri, Jan 24
6:35 am - 8:36 amPDX-SFO
2h 01mnonstop
9:59 pm - 11:50 pmSFO-PDX
1h 51mnonstop
$38Frontier
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:35 am - 8:36 amPDX-SFO
2h 01mnonstop
8:40 pm - 10:31 pmSFO-PDX
1h 51mnonstop
$39Frontier
Find Deal
Fri, Feb 7 - Mon, Feb 10
11:00 am - 12:52 pmPDX-SFO
1h 52mnonstop
2:07 pm - 3:57 pmSFO-PDX
1h 50mnonstop
$51Alaska Airlines
Find Deal
Wed, Jan 29 - Wed, Jan 29
11:00 am - 12:52 pmPDX-SFO
1h 52mnonstop
9:59 pm - 11:50 pmSFO-PDX
1h 51mnonstop
Wed, Feb 5 - Sun, Feb 9
2:16 pm - 4:07 pmPDX-SFO
1h 51mnonstop
8:40 pm - 10:31 pmSFO-PDX
1h 51mnonstop
Tue, Jan 28 - Thu, Jan 30
6:45 am - 8:46 amPDX-SFO
2h 01mnonstop
8:00 am - 9:51 amSFO-PDX
1h 51mnonstop
Sun, Jan 19 - Wed, Jan 22
2:40 pm - 4:31 pmPDX-SFO
1h 51mnonstop
11:00 am - 12:52 pmSFO-PDX
1h 52mnonstop
$57Alaska Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
6:03 am - 8:00 amPDX-SFO
1h 57mnonstop
7:00 am - 8:53 amSFO-PDX
1h 53mnonstop
$95United Airlines
Find Deal
Fri, Feb 7 - Fri, Feb 14
7:46 am - 9:40 amPDX-SFO
1h 54mnonstop
10:55 pm - 12:50 amSFO-PDX
1h 55mnonstop
$153United Airlines
Find Deal
Sat, Mar 1 - Sun, Mar 16

Frontier flights from Portland to San Francisco

Our best Frontier deals on Portland to San Francisco flight tickets
Frontier
Jan 23
PDX6:45 amPortland
2h 01m
SFO8:46 amSan Francisco
Jan 24
SFO8:40 pmSan Francisco
1h 51m
PDX10:31 pmPortland
Frontier
Jan 24
PDX6:35 amPortland
2h 01m
SFO8:36 amSan Francisco
Jan 26
SFO9:59 pmSan Francisco
1h 51m
PDX11:50 pmPortland
Frontier
Feb 7
PDX6:35 amPortland
2h 01m
SFO8:36 amSan Francisco
Feb 10
SFO8:40 pmSan Francisco
1h 51m
PDX10:31 pmPortland

Alaska Airlines flights from Portland to San Francisco

Our best Alaska Airlines deals on Portland to San Francisco flight tickets
Alaska Airlines
Jan 29
PDX11:00 amPortland
1h 52m
SFO12:52 pmSan Francisco
Jan 29
SFO2:07 pmSan Francisco
1h 50m
PDX3:57 pmPortland
Alaska Airlines
Jan 24
PDX2:40 pmPortland
1h 51m
SFO4:31 pmSan Francisco
Jan 28
SFO11:00 amSan Francisco
1h 52m
PDX12:52 pmPortland
Alaska Airlines
Jan 22
PDX2:40 pmPortland
1h 51m
SFO4:31 pmSan Francisco
Jan 26
SFO7:55 pmSan Francisco
1h 44m
PDX9:39 pmPortland

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 cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $136.

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

The cheapest day to depart from Portland to San Francisco is on a Thursday when prices can be found for as low as $156. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $206.

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

Our data shows that the cheapest Portland to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $122. Flights in the morning are often more expensive with an average ticket price of $216.

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?

The ideal time to book your flight to San Francisco is 33 days in advance when prices tend to average $173. In the past 72 hours, momondo users found flights from Portland to San Francisco for as low as $89.

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

There are 4 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.

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

As of January 2025, prices for Portland to San Francisco flights are approximately 53% 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 round-trip 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

$29

Fastest flight time

1h 47m

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 $29. The best round-trip flight deal from Portland to San Francisco found on momondo in the last 72 hours is $37.
The fastest flight from Portland to San Francisco takes 1h 47m
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?

    There are 534.1 mi between Portland and San Francisco. In terms of flight time, this usually takes a little over 1h 47m.

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

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to San Francisco 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 San Francisco 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 Portland to San Francisco?

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


Best airlines flying from Portland to San Francisco

Compare and see reviews for airlines that fly from Portland to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $37Free CancellationRating
6.0
3,428 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $56Free CancellationRating
6.3
8,076 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $96Free CancellationRating
8.0
9,641 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $129Free CancellationRating
7.4
8,942 reviews
Search United Airlines flights
DeltaPriceFrom $156Free CancellationRating
8.0
8,501 reviews
Search Delta flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Portland to San Francisco

    Across 15 Alaska Airlines flights from Portland to San Francisco this week, the average price was $226, with the best Alaska Airlines deals starting from $96 round-trip. 9,636 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Portland to San Francisco

    Another popular option for Portland to San Francisco flights is United Airlines (7.4/10, 8,941 ratings). United Airlines flies from Portland to San Francisco around 22 times per week, with deals starting from $129 round-trip and rising to an average price of around $248.


Why use momondo?

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

It is quick and easy to find Portland to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Yes. momondo allows you to filter the results for Portland to San Francisco flights to just show those with flexible booking policies.

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

Once you have performed a search for Portland to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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


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