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Cheap flights from Portland to San Francisco from $59

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 9/27. 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 Portland to San Francisco

Cheap round-trip flights

Alaska Airlines Logo
5:36 pm - 7:45 pmPDX-SFO
2h 09mnonstop
Alaska Airlines Logo
8:00 am - 9:47 amSFO-PDX
1h 47mnonstop
$90Alaska Airlines
Find Deal
qua, out 1 - qua, out 8
Alaska Airlines Logo
2:30 pm - 4:24 pmPDX-SFO
1h 54mnonstop
Alaska Airlines Logo
8:00 am - 9:47 amSFO-PDX
1h 47mnonstop
$91Alaska Airlines
Find Deal
qua, out 1 - qua, out 8
Hawaiian Airlines Logo
2:30 pm - 4:24 pmPDX-SFO
1h 54mnonstop
Hawaiian Airlines Logo
9:58 pm - 11:50 pmSFO-PDX
1h 52mnonstop
$111Hawaiian Airlines
Find Deal
qui, set 11 - seg, set 15
Hawaiian Airlines Logo
10:32 am - 4:57 pmPDX-SFO
6h 25m1 stop
Hawaiian Airlines Logo
8:00 am - 9:47 amSFO-PDX
1h 47mnonstop
$112Hawaiian Airlines
Find Deal
qua, out 1 - qua, out 8
United Airlines Logo
5:40 pm - 7:30 pmPDX-SFO
1h 50mnonstop
United Airlines Logo
10:49 pm - 12:45 amSFO-PDX
1h 56mnonstop
$142United Airlines
Find Deal
sex, set 12 - sáb, set 13
Frontier Logo
11:23 am - 5:30 pmPDX-SFO
6h 07m1 stop
Frontier Logo
9:01 am - 8:24 pmSFO-PDX
11h 23m1 stop
$143Frontier
Find Deal
sex, set 5 - seg, set 8
Frontier Logo
9:32 am - 9:51 pmPDX-SFO
12h 19m1 stop
Frontier Logo
10:11 pm - 10:33 amSFO-PDX
12h 22m1 stop
$144Frontier
Find Deal
sex, set 5 - dom, set 7
Logo
10:34 am - 5:05 pmPDX-SFO
6h 31m1 stop
Logo
11:37 am - 1:28 pmSFO-PDX
1h 51mnonstop
$145
Find Deal
sex, out 10 - ter, out 14
Logo
7:17 pm - 12:15 amPDX-SFO
4h 58m1 stop
Logo
8:00 am - 9:47 amSFO-PDX
1h 47mnonstop
$146
Find Deal
sex, set 12 - qua, set 17
United Airlines Logo
9:48 am - 11:40 amPDX-SFO
1h 52mnonstop
United Airlines Logo
10:54 am - 12:43 pmSFO-PDX
1h 49mnonstop
$152United Airlines
Find Deal
sáb, set 6 - seg, set 8

Southwest flights from Portland to San Francisco

Our best Southwest deals on Portland to San Francisco flight tickets
Southwest
Sep 16
PDX10:40 amPortland
9h 10m
2 stops
SFO7:50 pmSan Francisco
Sep 23
SFO4:45 pmSan Francisco
5h 45m
1 stop
PDX10:30 pmPortland
$156
Find similar
Southwest
Sep 16
PDX10:40 amPortland
9h 10m
2 stops
SFO7:50 pmSan Francisco
Sep 23
SFO3:25 pmSan Francisco
6h 45m
2 stops
PDX10:10 pmPortland
$161
Find similar
Southwest
Aug 28
PDX2:55 pmPortland
8h 15m
1 stop
SFO11:10 pmSan Francisco
Aug 31
SFO9:50 amSan Francisco
8h 20m
2 stops
PDX6:10 pmPortland
$373
Find similar

United Airlines flights from Portland to San Francisco

Our best United Airlines deals on Portland to San Francisco flight tickets
United Airlines
Sep 12
PDX5:40 pmPortland
1h 50m
SFO7:30 pmSan Francisco
Sep 13
SFO10:49 pmSan Francisco
1h 56m
PDX12:45 amPortland
$142
Find similar
United Airlines
Sep 6
PDX9:48 amPortland
1h 52m
SFO11:40 amSan Francisco
Sep 8
SFO10:54 amSan Francisco
1h 49m
PDX12:43 pmPortland
$152
Find similar
United Airlines
Aug 24
PDX7:45 amPortland
1h 52m
SFO9:37 amSan Francisco
Aug 24
SFO10:54 amSan Francisco
1h 49m
PDX12:43 pmPortland
$362
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 18, 2025.
Use the filters below to find and compare flights from Portland to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

qua 10/1

5:36 pm-7:45 pm

Nonstop2h 09m

San Francisco

qua 10/8

8:00 am-9:47 am

Nonstop1h 47m

$90

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

qua 10/1

2:30 pm-4:24 pm

Nonstop1h 54m

San Francisco

qua 10/8

8:00 am-9:47 am

Nonstop1h 47m

$91

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

qui 9/11

2:30 pm-4:24 pm

Nonstop1h 54m

San Francisco

seg 9/15

9:58 pm-11:50 pm

Nonstop1h 52m

$111

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

qua 10/1

10:32 am-4:57 pm

1 stop6h 25m

San Francisco

qua 10/8

8:00 am-9:47 am

Nonstop1h 47m

$112

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

sex 9/12

5:40 pm-7:30 pm

Nonstop1h 50m

San Francisco

sáb 9/13

10:49 pm-12:45 am

Nonstop1h 56m

$142

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

sex 9/5

11:23 am-5:30 pm

1 stop6h 07m

San Francisco

seg 9/8

9:01 am-8:24 pm

1 stop11h 23m

$143

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

sex 9/5

9:32 am-9:51 pm

1 stop12h 19m

San Francisco

dom 9/7

10:11 pm-10:33 am

1 stop12h 22m

$144

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

sex 10/10

10:34 am-5:05 pm

1 stop6h 31m

San Francisco

ter 10/14

11:37 am-1:28 pm

Nonstop1h 51m

$145

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

sex 9/12

7:17 pm-12:15 am

1 stop4h 58m

San Francisco

qua 9/17

8:00 am-9:47 am

Nonstop1h 47m

$146

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

sáb 9/6

9:48 am-11:40 am

Nonstop1h 52m

San Francisco

seg 9/8

10:54 am-12:43 pm

Nonstop1h 49m

$152

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $157.

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 Friday when prices can be found for as low as $330. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $731.

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 at noon. Our users have found flights to San Francisco at noon for as low as $293. Flights in the morning are often more expensive with an average ticket price of $680.

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?

You are more likely to see cheaper flights to San Francisco from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $198 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Portland for as low as $153 on momondo.

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 August 2025, prices for Portland to San Francisco flights are approximately 52% 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

$59

Fastest flight time

1h 50m

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 $59. The best round-trip flight deal from Portland to San Francisco found on momondo in the last 72 hours is $90.
The fastest flight from Portland to San Francisco takes 1h 50m
Direct flights go from Portland to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • 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 50m.

  • 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 $36Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $48Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $74Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $78Free CancellationRating
7.8
2,664 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $119Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
American AirlinesPriceFrom $133Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Portland to San Francisco

    Across 11 Alaska Airlines flights from Portland to San Francisco this week, the average price was $215, with the best Alaska Airlines deals starting from $74 round-trip. 10,000 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Hawaiian Airlines Flights From Portland to San Francisco

    Another popular option for Portland to San Francisco flights is Hawaiian Airlines (7.8/10, 2,664 ratings). Hawaiian Airlines flies from Portland to San Francisco around 23 times per week, with deals starting from $78 round-trip and rising to an average price of around $235.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Sonoma
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
South San Francisco
Vallejo
Redwood City
Sunnyvale
Pacific Grove

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.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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