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

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

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

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

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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

How often are flights from San Francisco to Portland delayed?

Historically, on average around 13% of flights between San Francisco and Portland have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

As of December 2025, 230 flights take off from San Francisco and land in Portland each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.

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

32 flights are operational daily from San Francisco to Portland as of December 2025. The most popular departure time for this route is 16:00, with 45% of flights per day taking off in the evening.

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

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

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

As of December 2025, there are 2 operators available to choose from for flights from San Francisco Airport to Portland Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland 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 Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£62 Cheap Flights from San Francisco to Portland in 2025/26

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14:10 - 21:20SFO-PDX

7h 10m2 stops

09:00 - 16:55PDX-SFO

7h 55m2 stops

£123Southwest

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Tue, 13 Jan - Wed, 14 Jan

06:00 - 10:07SFO-PDX

4h 07m1 stop

05:30 - 09:35PDX-SFO

4h 05m1 stop

£124Delta

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Fri, 16 Jan - Sun, 18 Jan

06:30 - 10:46SFO-PDX

4h 16m1 stop

06:00 - 10:37PDX-SFO

4h 37m1 stop

£125Alaska Airlines

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Fri, 6 Mar - Sun, 8 Mar

15:07 - 16:57SFO-PDX

1h 50mdirect

21:50 - 23:49PDX-SFO

1h 59mdirect

£126Alaska Airlines

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Thu, 1 Jan - Mon, 5 Jan

08:20 - 15:35SFO-PDX

7h 15m1 stop

07:25 - 15:30PDX-SFO

8h 05m2 stops

£127Southwest

Find Deal

Sat, 10 Jan - Mon, 12 Jan

16:46 - 22:46SFO-PDX

6h 00m1 stop

07:00 - 14:58PDX-SFO

7h 58m1 stop

£129Alaska Airlines

Find Deal

Tue, 13 Jan - Thu, 15 Jan

07:00 - 13:46SFO-PDX

6h 46m1 stop

17:30 - 19:19PDX-SFO

1h 49mdirect

£129Alaska Airlines

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Wed, 18 Mar - Fri, 27 Mar

20:55 - 22:46SFO-PDX

1h 51mdirect

07:45 - 09:42PDX-SFO

1h 57mdirect

£130United Airlines

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Fri, 2 Jan - Tue, 6 Jan

06:00 - 10:07SFO-PDX

4h 07m1 stop

17:15 - 23:28PDX-SFO

6h 13m1 stop

£132Delta

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Mon, 5 Jan - Fri, 9 Jan

16:42 - 22:59SFO-PDX

6h 17m1 stop

17:35 - 23:03PDX-SFO

5h 28m1 stop

£132Alaska Airlines

Find Deal

Mon, 5 Jan - Fri, 9 Jan

Alaska Airlines flights from San Francisco to Portland

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

Alaska Airlines

6 Mar

SFO06:30San Francisco

4h 16m

1 stop

PDX10:46Portland

8 Mar

PDX06:00Portland

4h 37m

1 stop

SFO10:37San Francisco

£125

Find similar

Alaska Airlines

1 Jan

SFO15:07San Francisco

1h 50m

PDX16:57Portland

5 Jan

PDX21:50Portland

1h 59m

SFO23:49San Francisco

£126

Find similar

Alaska Airlines

13 Jan

SFO16:46San Francisco

6h 00m

1 stop

PDX22:46Portland

15 Jan

PDX07:00Portland

7h 58m

1 stop

SFO14:58San Francisco

£129

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Delta flights from San Francisco to Portland

Our best Delta deals on San Francisco to Portland flight tickets

Delta

16 Jan

SFO06:00San Francisco

4h 07m

1 stop

PDX10:07Portland

18 Jan

PDX05:30Portland

4h 05m

1 stop

SFO09:35San Francisco

£124

Find similar

Delta

5 Jan

SFO06:00San Francisco

4h 07m

1 stop

PDX10:07Portland

9 Jan

PDX17:15Portland

6h 13m

1 stop

SFO23:28San Francisco

£132

Find similar

Delta

18 Mar

SFO14:55San Francisco

6h 04m

1 stop

PDX20:59Portland

28 Mar

PDX05:19Portland

4h 27m

1 stop

SFO09:46San Francisco

£137

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Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 13/1

14:10-21:20

2 stops7h 10m

Portland

Wed 14/1

09:00-16:55

2 stops7h 55m

£123

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 16/1

06:00-10:07

1 stop4h 07m

Portland

Sun 18/1

05:30-09:35

1 stop4h 05m

£124

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 6/3

06:30-10:46

1 stop4h 16m

Portland

Sun 8/3

06:00-10:37

1 stop4h 37m

£125

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 1/1

15:07-16:57

Nonstop1h 50m

Portland

Mon 5/1

21:50-23:49

Nonstop1h 59m

£126

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 10/1

08:20-15:35

1 stop7h 15m

Portland

Mon 12/1

07:25-15:30

2 stops8h 05m

£127

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 13/1

16:46-22:46

1 stop6h 00m

Portland

Thu 15/1

07:00-14:58

1 stop7h 58m

£129

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 18/3

07:00-13:46

1 stop6h 46m

Portland

Fri 27/3

17:30-19:19

Nonstop1h 49m

£129

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 2/1

20:55-22:46

Nonstop1h 51m

Portland

Tue 6/1

07:45-09:42

Nonstop1h 57m

£130

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 5/1

06:00-10:07

1 stop4h 07m

Portland

Fri 9/1

17:15-23:28

1 stop6h 13m

£132

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 5/1

16:42-22:59

1 stop6h 17m

Portland

Fri 9/1

17:35-23:03

1 stop5h 28m

£132

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

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

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from San Francisco is in January. Flight prices, which tend to average around £73, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until December to fly from San Francisco, when ticket prices are also cheap, with an average price of £127.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as £117. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Thursday, with ticket prices averaging around £228.

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

Flying to Portland from San Francisco in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £121 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around £121. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Francisco to Portland flight route?

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

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around £169 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from San Francisco for as low as £124 on momondo.

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

There are 3 cabin classes available to choose from on San Francisco to Portland 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 San Francisco to Portland flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Portland.

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

As of December 2025, prices for San Francisco to Portland flights are approximately 59% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Portland

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

Estimated return price

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

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

Fastest flight time	2h 09m
Direct flights	Every day
Airports in Portland	1 airport

The fastest flight from San Francisco to Portland takes 2h 09m

Direct flights go from San Francisco to Portland every day.

There is 1 airport near Portland: Portland (PDX)

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How far is San Francisco to Portland by plane?
Portland is 534.1 mi away from San Francisco. By plane, this route typically takes 1h 48m.
When did momondo last update prices for flights from San Francisco Airport to Portland Airport?
Prices for flights from San Francisco Airport to Portland Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Portland Airport?
As of December 2025, there are 2 operators available to choose from for flights from San Francisco Airport to Portland Airport.
How old do you have to be to fly from San Francisco Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland 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 Portland 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 San Francisco to Portland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Portland is Boeing 737-800 (14.35% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (13.19%), Boeing 737 MAX 8 (12.85%), and Boeing 737-900 Passenger/BBJ3 (winglets) (10.35%).
What is the most popular airline from San Francisco to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Portland is Frontier (62% of total bookings). The next most popular airline is Alaska Airlines (38%).

Best airlines flying from San Francisco to Portland

Compare and see reviews for airlines that fly from San Francisco to Portland with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom £107	Free Cancellation	Rating 5.8 3,092 reviews		Search Frontier flights
Alaska Airlines	PriceFrom £121	Free Cancellation	Rating 8.0 11,396 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From San Francisco to Portland
Alaska Airlines flight deals from San Francisco to Portland start from £121 round-trip. Over the 17 Alaska Airlines flights for this route in a normal week, average airfare is usually £171 round-trip - but some users have found much cheaper deals with momondo.

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Why use momondo?

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

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 Portland from San Francisco.

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

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

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

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

Of course. momondo tracks the price of San Francisco to Portland 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 Portland trip

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

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Cheap flights from San Francisco to Portland from £62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Portland departing on 19/1. 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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Alaska Airlines flights from San Francisco to Portland

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

Delta flights from San Francisco to Portland

Our best Delta deals on San Francisco to Portland flight tickets

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

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 Portland?

What is the cheapest day to depart on your flight to Portland?

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

What is the cheapest San Francisco to Portland flight route?

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

How far in advance should I book a flight to Portland?

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

There are 3 cabin classes available to choose from on San Francisco to Portland 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 San Francisco to Portland flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Portland.

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

As of December 2025, prices for San Francisco to Portland flights are approximately 59% cheaper when compared to flights at the same time last year.

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

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

How often are flights from San Francisco to Portland delayed?

Historically, on average around 13% of flights between San Francisco and Portland have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

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

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

32 flights are operational daily from San Francisco to Portland as of December 2025. The most popular departure time for this route is 16:00, with 45% of flights per day taking off in the evening.

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

As of December 2025, 230 flights take off from San Francisco and land in Portland each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.

When to book flights from San Francisco to Portland

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

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

Fastest flight time

Direct flights

Airports in Portland

How far is San Francisco to Portland by plane?

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

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

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

What documentation or ID do you need to fly to Portland Airport?

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

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

Best airlines flying from San Francisco to Portland

Compare and see reviews for airlines that fly from San Francisco to Portland with momondo

Alaska Airlines Flights From San Francisco to Portland

Travelling to a place near Portland?

Why use momondo?

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

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

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

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

An easier way to manage your Portland trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon