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 week?

The number of flights available between Portland and San Francisco is 269 per week as of January 2026. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.

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

38 flights are operational daily from Portland to San Francisco as of January 2026. The most popular departure time for this route is 7:00AM, with 41% of flights per day taking off at noon.

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 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 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 48% 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 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 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 is the cheapest airline that flies from Portland to San Francisco?

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

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 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.

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 January 2026, 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.

$69 Cheap Flights from Portland to San Francisco in 2026

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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 21m

1 stop

7:50 am - 9:42 am

SFO

PDX

1h 52mnonstop

$147Alaska Airlines

Wed, Feb 4 - Wed, Feb 18

6:00 am - 11:50 am

PDX

SFO

5h 50m

1 stop

2:00 pm - 10:15 pm

SFO

PDX

8h 15m

1 stop

$151Southwest

Wed, Mar 4 - Wed, Mar 4

4:51 pm - 6:43 pm

PDX

SFO

1h 52mnonstop

9:42 pm - 11:32 pm

SFO

PDX

1h 50mnonstop

$152Alaska Airlines

Wed, Feb 4 - Wed, Feb 4

9:48 pm - 11:44 pm

PDX

SFO

1h 56mnonstop

7:50 am - 9:42 am

SFO

PDX

1h 52mnonstop

$153Hawaiian Airlines

Sat, Feb 21 - Mon, Feb 23

9:48 pm - 11:44 pm

PDX

SFO

1h 56mnonstop

7:50 am - 9:42 am

SFO

PDX

1h 52mnonstop

$154Hawaiian Airlines

Sat, Feb 21 - Mon, Feb 23

9:48 pm - 11:44 pm

PDX

SFO

1h 56mnonstop

2:58 pm - 4:50 pm

SFO

PDX

1h 52mnonstop

$155Hawaiian Airlines

Sat, Feb 21 - Mon, Feb 23

2:15 pm - 9:50 pm

PDX

SFO

7h 35m

1 stop

2:10 pm - 9:20 pm

SFO

PDX

7h 10m

2 stops

$156Southwest

Wed, Feb 11 - Wed, Feb 18

1:40 pm - 3:34 pm

PDX

SFO

1h 54mnonstop

10:45 am - 12:38 pm

SFO

PDX

1h 53mnonstop

$157United Airlines

Sat, Feb 14 - Tue, Feb 17

9:48 pm - 11:44 pm

PDX

SFO

1h 56mnonstop

2:58 pm - 4:50 pm

SFO

PDX

1h 52mnonstop

$159Hawaiian Airlines

Sat, Feb 21 - Mon, Feb 23

12:13 pm - 7:47 pm

PDX

SFO

7h 34m

1 stop

7:57 am - 9:49 am

SFO

PDX

1h 52mnonstop

$160Multiple Airlines

Mon, Feb 2 - Wed, Feb 4

Southwest flights from Portland to San Francisco

Our best Southwest deals on Portland to San Francisco flight tickets

Southwest

Mar 4

PDX6:00 amPortland

5h 50m

1 stop

SFO11:50 amSan Francisco

Mar 4

SFO2:00 pmSan Francisco

8h 15m

1 stop

PDX10:15 pmPortland

$151

Southwest

Feb 11

PDX2:15 pmPortland

7h 35m

1 stop

SFO9:50 pmSan Francisco

Feb 18

SFO2:10 pmSan Francisco

7h 10m

2 stops

PDX9:20 pmPortland

$156

Southwest

Feb 11

PDX6:45 amPortland

7h 35m

2 stops

SFO2:20 pmSan Francisco

Feb 18

SFO2:10 pmSan Francisco

7h 10m

2 stops

PDX9:20 pmPortland

$162

Delta flights from Portland to San Francisco

Our best Delta deals on Portland to San Francisco flight tickets

Delta

Feb 9

PDX7:37 pmPortland

3h 53m

1 stop

SFO11:30 pmSan Francisco

Feb 11

SFO2:35 pmSan Francisco

6h 24m

1 stop

PDX8:59 pmPortland

$164

Delta

Feb 21

PDX3:59 pmPortland

6h 42m

1 stop

SFO10:41 pmSan Francisco

Feb 23

SFO5:55 amSan Francisco

4h 52m

1 stop

PDX10:47 amPortland

$184

Delta

Feb 21

PDX3:59 pmPortland

6h 42m

1 stop

SFO10:41 pmSan Francisco

Feb 26

SFO5:55 amSan Francisco

4h 52m

1 stop

PDX10:47 amPortland

$187

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 2/4

1:38 pm-5:59 pm

1 stop4h 21m

San Francisco

Wed 2/18

7:50 am-9:42 am

Nonstop1h 52m

$147

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 3/4

6:00 am-11:50 am

1 stop5h 50m

San Francisco

Wed 3/4

2:00 pm-10:15 pm

1 stop8h 15m

$151

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 2/4

4:51 pm-6:43 pm

Nonstop1h 52m

San Francisco

Wed 2/4

9:42 pm-11:32 pm

Nonstop1h 50m

$152

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 2/21

9:48 pm-11:44 pm

Nonstop1h 56m

San Francisco

Mon 2/23

7:50 am-9:42 am

Nonstop1h 52m

$153

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 2/21

9:48 pm-11:44 pm

Nonstop1h 56m

San Francisco

Mon 2/23

7:50 am-9:42 am

Nonstop1h 52m

$154

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 2/21

9:48 pm-11:44 pm

Nonstop1h 56m

San Francisco

Mon 2/23

2:58 pm-4:50 pm

Nonstop1h 52m

$155

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 2/11

2:15 pm-9:50 pm

1 stop7h 35m

San Francisco

Wed 2/18

2:10 pm-9:20 pm

2 stops7h 10m

$156

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 2/14

1:40 pm-3:34 pm

Nonstop1h 54m

San Francisco

Tue 2/17

10:45 am-12:38 pm

Nonstop1h 53m

$157

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 2/21

9:48 pm-11:44 pm

Nonstop1h 56m

San Francisco

Mon 2/23

2:58 pm-4:50 pm

Nonstop1h 52m

$159

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 2/2

12:13 pm-7:47 pm

1 stop7h 34m

San Francisco

Wed 2/4

7:57 am-9:49 am

Nonstop1h 52m

$160

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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 $370. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $704.

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 $298. Flights in the evening are often more expensive with an average ticket price of $713.

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 $221 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 $173 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 January 2026, prices for Portland to San Francisco flights are approximately 32% 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	$151
Fastest flight time	1h 46m
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 $151. The best round-trip flight deal from Portland to San Francisco found on momondo in the last 72 hours is $306.

The fastest flight from Portland to San Francisco takes 1h 46m

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 46m.
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 January 2026, 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 13.62% of the total bookings. Other popular models include Boeing 737 MAX 8 with 11.35%, Boeing 737-800 Passenger/BBJ2 (winglets) with 11.14%, and Airbus A320-100/200 with 9.64%.
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 47% of all bookings. The subsequent popular airlines are United Airlines at 39%, Frontier at 8%, 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 $37	Free Cancellation	Rating 5.7 3,057 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $77	Free Cancellation	Rating 7.8 2,827 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $110	Free Cancellation	Rating 8.0 11,721 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $112	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights
American Airlines	PriceFrom $247	Free Cancellation	Rating 7.2 11,136 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 $233, with the best Alaska Airlines deals starting from $110 round-trip. 11,721 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, 2,827 ratings). Hawaiian Airlines flies from Portland to San Francisco around 30 times per week, with deals starting from $77 round-trip and rising to an average price of around $209.

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Modesto

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Roseville

Hayward

Calistoga

Big Sur

Santa Clara

Berkeley

Walnut Creek

Fremont

Half Moon Bay

Daly City

Vallejo

Livermore

Salinas

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 $69

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 2/11. 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 Southwest deals on Portland to San Francisco flight tickets

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Use the filters below to find and compare flights from Portland to San Francisco that are best for you.

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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 $370. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $704.

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 $298. Flights in the evening are often more expensive with an average ticket price of $713.

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 January 2026, prices for Portland to San Francisco flights are approximately 32% cheaper when compared to flights at the same time last year.

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

Delta, Southwest, and Alaska Airlines 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?

38 flights are operational daily from Portland to San Francisco as of January 2026. The most popular departure time for this route is 7:00AM, with 41% 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 269 per week as of January 2026. The most frequent departure day is Thu, with 20% 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?