Which airport is the most popular layover for flights between Portland and San Francisco?

Seattle (SEA) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Portland to San Francisco?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Portland to San Francisco

Which layover airport has the shortest travel time from Portland to San Francisco?

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 5h 52m.

What airlines fly to San Francisco?

Alaska Airlines, United Airlines and Southwest are the top three most popular airlines that fly to San Francisco from Portland according to our data. Alaska Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 7 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on Portland to San Francisco flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

What is the most punctual flight time for Portland to San Francisco flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

How many flights depart from Portland to San Francisco on average per week?

The number of flights available between Portland and San Francisco is 137 per week as of December 2025. The most frequent departure day is Thu, with 37% of weekly flights leaving on this day.

Which layover airport has the shortest connection time from Portland to San Francisco?

Seattle (SEA) has the shortest average layover time for this route: 1h 49m.

Which layover airport offers the lowest fares from Portland to San Francisco?

Flights via Seattle (SEA) offer the lowest average round-trip price of $146.

How often are flights from Portland to San Francisco delayed?

Historically, on average around 15% of flights between Portland and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

How many flights depart from Portland to San Francisco on average per day?

19 flights are operational daily from Portland to San Francisco as of December 2025. The most popular departure time for this route is 10:00AM, with 51% of flights per day taking off at noon.

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?

As of December 2025, there are 5 operators available to choose from 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.

$65 Cheap Flights from Portland to San Francisco in 2025/26

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Find the cheapest flights from Portland to San Francisco

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:38 pm - 5:59 pm

PDX

SFO

4h 21m1 stop

7:57 am - 9:49 am

SFO

PDX

1h 52mnonstop

$152Alaska Airlines

Wed, Jan 14 - Sun, Jan 25

2:15 pm - 10:20 pm

PDX

SFO

8h 05m1 stop

11:10 am - 7:15 pm

SFO

PDX

8h 05m1 stop

$153Southwest

Wed, Jan 14 - Wed, Jan 21

6:00 am - 10:37 am

PDX

SFO

4h 37m1 stop

6:30 am - 10:46 am

SFO

PDX

4h 16m1 stop

$154Hawaiian Airlines

Fri, Mar 13 - Mon, Mar 16

1:30 pm - 5:49 pm

PDX

SFO

4h 19m1 stop

2:35 pm - 6:50 pm

SFO

PDX

4h 15m1 stop

$155Delta

Tue, Jan 27 - Sat, Jan 31

5:35 pm - 11:03 pm

PDX

SFO

5h 28m1 stop

4:46 pm - 8:47 pm

SFO

PDX

4h 01m1 stop

$156Alaska Airlines

Wed, Jan 14 - Wed, Jan 21

1:38 pm - 5:59 pm

PDX

SFO

4h 21m1 stop

7:57 am - 9:49 am

SFO

PDX

1h 52mnonstop

$157Alaska Airlines

Thu, Jan 22 - Sun, Jan 25

6:00 am - 11:50 am

PDX

SFO

5h 50m1 stop

2:10 pm - 9:20 pm

SFO

PDX

7h 10m2 stops

$158Southwest

Wed, Jan 14 - Wed, Jan 21

11:59 am - 8:47 pm

PDX

SFO

8h 48m1 stop

12:00 pm - 4:34 pm

SFO

PDX

4h 34m1 stop

$159Multiple Airlines

Thu, Jan 15 - Tue, Jan 20

1:27 pm - 6:53 pm

PDX

SFO

5h 26m1 stop

10:20 am - 3:11 pm

SFO

PDX

4h 51m1 stop

$160Delta

Sun, Feb 15 - Wed, Feb 18

7:10 am - 2:00 pm

PDX

SFO

6h 50m1 stop

6:00 am - 12:38 pm

SFO

PDX

6h 38m1 stop

$161Alaska Airlines

Wed, Jan 14 - Sun, Jan 18

Alaska Airlines flights from Portland to San Francisco

Our best Alaska Airlines deals on Portland to San Francisco flight tickets

Alaska Airlines

Jan 14

PDX2:30 pmPortland

1h 52m

SFO4:22 pmSan Francisco

Jan 18

SFO2:30 pmSan Francisco

6h 17m

1 stop

PDX8:47 pmPortland

$152

Find similar

Alaska Airlines

Jan 14

PDX5:35 pmPortland

5h 28m

1 stop

SFO11:03 pmSan Francisco

Jan 21

SFO4:46 pmSan Francisco

4h 01m

1 stop

PDX8:47 pmPortland

$156

Find similar

Alaska Airlines

Jan 22

PDX5:35 pmPortland

5h 28m

1 stop

SFO11:03 pmSan Francisco

Feb 1

SFO7:57 amSan Francisco

1h 52m

PDX9:49 amPortland

$157

Find similar

Southwest flights from Portland to San Francisco

Our best Southwest deals on Portland to San Francisco flight tickets

Southwest

Jan 14

PDX2:15 pmPortland

8h 05m

1 stop

SFO10:20 pmSan Francisco

Jan 21

SFO11:10 amSan Francisco

8h 05m

1 stop

PDX7:15 pmPortland

$153

Find similar

Southwest

Jan 14

PDX6:00 amPortland

5h 50m

1 stop

SFO11:50 amSan Francisco

Jan 21

SFO2:10 pmSan Francisco

7h 10m

2 stops

PDX9:20 pmPortland

$158

Find similar

Southwest

Jan 14

PDX7:25 amPortland

8h 05m

2 stops

SFO3:30 pmSan Francisco

Jan 21

SFO2:10 pmSan Francisco

7h 10m

2 stops

PDX9:20 pmPortland

$163

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 1/14

1:38 pm-5:59 pm

1 stop4h 21m

San Francisco

Sun 1/25

7:57 am-9:49 am

Nonstop1h 52m

$152

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 1/14

2:15 pm-10:20 pm

1 stop8h 05m

San Francisco

Wed 1/21

11:10 am-7:15 pm

1 stop8h 05m

$153

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Fri 3/13

6:00 am-10:37 am

1 stop4h 37m

San Francisco

Mon 3/16

6:30 am-10:46 am

1 stop4h 16m

$154

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 1/27

1:30 pm-5:49 pm

1 stop4h 19m

San Francisco

Sat 1/31

2:35 pm-6:50 pm

1 stop4h 15m

$155

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 1/14

5:35 pm-11:03 pm

1 stop5h 28m

San Francisco

Wed 1/21

4:46 pm-8:47 pm

1 stop4h 01m

$156

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 1/22

1:38 pm-5:59 pm

1 stop4h 21m

San Francisco

Sun 1/25

7:57 am-9:49 am

Nonstop1h 52m

$157

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 1/14

6:00 am-11:50 am

1 stop5h 50m

San Francisco

Wed 1/21

2:10 pm-9:20 pm

2 stops7h 10m

$158

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 1/15

11:59 am-8:47 pm

1 stop8h 48m

San Francisco

Tue 1/20

12:00 pm-4:34 pm

1 stop4h 34m

$159

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sun 2/15

1:27 pm-6:53 pm

1 stop5h 26m

San Francisco

Wed 2/18

10:20 am-3:11 pm

1 stop4h 51m

$160

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 1/14

7:10 am-2:00 pm

1 stop6h 50m

San Francisco

Sun 1/18

6:00 am-12:38 pm

1 stop6h 38m

$161

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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

Prices

Airlines

Delays

Layovers

Other information

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 August is also cheap. Prices for this month can be found on momondo for an average of $182.

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 $374. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $702.

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 $285. Flights in the evening are often more expensive with an average ticket price of $760.

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 $214 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 $170 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 December 2025, prices for Portland to San Francisco flights are approximately 41% 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	$193
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 $193. The best round-trip flight deal from Portland to San Francisco found on momondo in the last 72 hours is $338.

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 in San Francisco. From Portland there are direct flights to 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?
As of December 2025, there are 5 operators available to choose from 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?
Based on momondo bookings for flights between Portland and San Francisco, the leading plane model is Boeing 737-800, making up 13.69% of the total bookings. Other popular models include Boeing 737 MAX 8 with 12.55%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.89%, and Airbus A320-100/200 with 10.57%.
What is the most popular airline from Portland to San Francisco?
momondo data reveals that the most frequently booked airline on the route from Portland to San Francisco is Alaska Airlines, representing 45% of all bookings. The subsequent popular airlines are United Airlines at 39%, Frontier at 11%, and Hawaiian Airlines at 5%.

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
Frontier	PriceFrom $36	Free Cancellation	Rating 5.8 3,081 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $63	Free Cancellation	Rating 8.0 11,477 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $77	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $109	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
American Airlines	PriceFrom $247	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights

Alaska Airlines Flights From Portland to San Francisco
Across 8 Alaska Airlines flights from Portland to San Francisco this week, the average price was $228, with the best Alaska Airlines deals starting from $63 round-trip. 11,475 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, 2,819 ratings). Hawaiian Airlines flies from Portland to San Francisco around 12 times per week, with deals starting from $77 round-trip and rising to an average price of around $220.

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Modesto

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Roseville

Hayward

Calistoga

Big Sur

Berkeley

Santa Clara

Walnut Creek

Fremont

Daly City

Half Moon Bay

Vallejo

Salinas

Livermore

Sunnyvale

Turlock

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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Cheap flights from Portland to San Francisco from $73

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 1/30. 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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Our best Alaska Airlines deals on Portland to San Francisco flight tickets

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Our best Southwest deals on Portland to San Francisco flight tickets

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

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 August is also cheap. Prices for this month can be found on momondo for an average of $182.

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 $374. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $702.

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 $285. Flights in the evening are often more expensive with an average ticket price of $760.

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?

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 December 2025, prices for Portland to San Francisco flights are approximately 41% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Portland to San Francisco?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Portland to San Francisco

What airlines fly to San Francisco?

How often are flights from Portland to San Francisco delayed?

Historically, on average around 15% of flights between Portland and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

What is the most punctual flight time for Portland to San Francisco flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Portland to San Francisco flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Portland and San Francisco?

Seattle (SEA) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Portland to San Francisco?

Flights via Seattle (SEA) offer the lowest average round-trip price of $146.

Which layover airport has the shortest travel time from Portland to San Francisco?

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 5h 52m.

Which layover airport has the shortest connection time from Portland to San Francisco?

Seattle (SEA) has the shortest average layover time for this route: 1h 49m.

How many flights depart from Portland to San Francisco on average per day?

19 flights are operational daily from Portland to San Francisco as of December 2025. The most popular departure time for this route is 10:00AM, with 51% of flights per day taking off at noon.

How many flights depart from Portland to San Francisco on average per week?

The number of flights available between Portland and San Francisco is 137 per week as of December 2025. The most frequent departure day is Thu, with 37% of weekly flights leaving on this day.

When to book flights from Portland to San Francisco

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

Fastest flight time

Direct flights

Airports in San Francisco

How far is Portland to San Francisco by plane?

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

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?

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

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

Alaska Airlines Flights From Portland to San Francisco

Hawaiian Airlines Flights From Portland to San Francisco

Traveling to a place near San Francisco?

Why use momondo?

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