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Cheap flights from Seattle to San Francisco from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to San Francisco departing on 22/1. 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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Find the cheapest flights from Seattle to San Francisco

Cheap return flights

These are some of the best return flight deals from Seattle 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 Seattle to San Francisco.

Cheap last-minute flights

Planning a quick getaway from Seattle 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 stopovers.

Cheap bus & train deals from Seattle to San Francisco

Find recent round-trip train or bus tickets from Seattle to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
15:15 - 00:11SEA-SFO
8h 56m1 stop
22:29 - 09:47SFO-SEA
11h 18m1 stop
$194Frontier
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Thu, 9 Jan - Sat, 11 Jan
15:15 - 00:11SEA-SFO
8h 56m1 stop
07:00 - 09:15SFO-SEA
2h 15mdirect
Thu, 9 Jan - Sat, 11 Jan
06:20 - 08:41SEA-SFO
2h 21mdirect
06:10 - 08:35SFO-SEA
2h 25mdirect
$211Delta
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Tue, 7 Jan - Tue, 14 Jan
17:54 - 20:11SEA-SFO
2h 17mdirect
08:20 - 10:35SFO-SEA
2h 15mdirect
$226Alaska Airlines
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Tue, 31 Dec - Wed, 8 Jan
18:55 - 21:08SEA-SFO
2h 13mdirect
11:00 - 14:53SFO-SEA
3h 53m1 stop
$229Alaska Airlines
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Tue, 21 Jan - Wed, 22 Jan
09:55 - 12:19SEA-SFO
2h 24mdirect
09:21 - 11:55SFO-SEA
2h 34mdirect
$234Delta
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Thu, 9 Jan - Sat, 11 Jan
13:30 - 15:51SEA-SFO
2h 21mdirect
06:05 - 08:27SFO-SEA
2h 22mdirect
$235Delta
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Sat, 14 Dec - Sun, 15 Dec
08:45 - 12:52SEA-SFO
4h 07m1 stop
08:20 - 10:35SFO-SEA
2h 15mdirect
$240Alaska Airlines
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Tue, 7 Jan - Tue, 14 Jan
11:56 - 14:13SEA-SFO
2h 17mdirect
21:30 - 23:50SFO-SEA
2h 20mdirect
$303United Airlines
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Fri, 13 Dec - Thu, 26 Dec
07:15 - 09:37SEA-SFO
2h 22mdirect
18:55 - 21:15SFO-SEA
2h 20mdirect
$349United Airlines
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Tue, 24 Dec - Sun, 29 Dec
06:20 - 08:41SEA-SFO
2h 21mdirect
$106Delta
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Wed, 22 Jan
19:59 - 22:16SEA-SFO
2h 17mdirect
$122Alaska Airlines
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Wed, 25 Dec
06:35 - 11:51SEA-SFO
5h 16m1 stop
$125Alaska Airlines
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Thu, 12 Dec
21:55 - 00:15SEA-SFO
2h 20mdirect
$129Delta
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Fri, 13 Dec
08:45 - 19:16SEA-SFO
10h 31m1 stop
$134Alaska Airlines
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Thu, 23 Jan
18:13 - 20:32SEA-SFO
2h 19mdirect
$175United Airlines
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Wed, 25 Dec
05:00 - 13:23SEA-SFO
8h 23m1 stop
$189United Airlines
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Sat, 18 Jan
15:25 - 22:15SEA-SFO
6h 50m2 stops
$201Southwest
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Tue, 21 Jan
05:05 - 14:35SEA-SFO
9h 30m1 stop
$203Southwest
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Fri, 17 Jan
00:45 - 15:35SEA-SFO
14h 50m2 stops
$511American Airlines
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Sun, 8 Dec
15:48 - 18:03SEA-SFO
2h 15mdirect
10:51 - 13:09SFO-SEA
2h 18mdirect
$526Alaska Airlines
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Sun, 24 Nov - Tue, 17 Dec
17:59 - 20:14SEA-SFO
2h 15mdirect
08:00 - 10:15SFO-SEA
2h 15mdirect
$549Alaska Airlines
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Mon, 25 Nov - Mon, 16 Dec
15:48 - 18:03SEA-SFO
2h 15mdirect
09:00 - 14:53SFO-SEA
5h 53m1 stop
$555Alaska Airlines
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Sun, 24 Nov - Wed, 18 Dec
17:59 - 20:14SEA-SFO
2h 15mdirect
06:00 - 11:23SFO-SEA
5h 23m1 stop
$586Alaska Airlines
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Sun, 24 Nov - Thu, 19 Dec
09:40 - 16:35SEA-SFO
6h 55m1 stop
09:44 - 12:20SFO-SEA
2h 36mdirect
$595Delta
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Tue, 26 Nov - Tue, 17 Dec
18:05 - 20:26SEA-SFO
2h 21mdirect
06:05 - 08:30SFO-SEA
2h 25mdirect
$634Delta
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Thu, 28 Nov - Thu, 19 Dec
12:20 - 18:45SEA-SFO
6h 25m1 stop
12:40 - 23:00SFO-SEA
10h 20m2 stops
$694Southwest
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Wed, 27 Nov - Wed, 18 Dec
05:40 - 12:30SEA-SFO
6h 50m2 stops
12:40 - 23:00SFO-SEA
10h 20m2 stops
$701Southwest
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Wed, 27 Nov - Wed, 18 Dec
12:55 - 15:12SEA-SFO
2h 17mdirect
10:35 - 12:51SFO-SEA
2h 16mdirect
$723United Airlines
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Tue, 26 Nov - Sat, 7 Dec
05:36 - 07:50SEA-SFO
2h 14mdirect
10:35 - 12:53SFO-SEA
2h 18mdirect
$834United Airlines
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Mon, 25 Nov - Mon, 25 Nov
06:20 - 08:41SEA-SFO
2h 21mdirect
06:10 - 08:35SFO-SEA
2h 25mdirect
$211Delta
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Tue, 7 Jan - Tue, 14 Jan
17:54 - 20:11SEA-SFO
2h 17mdirect
08:20 - 10:35SFO-SEA
2h 15mdirect
$226Alaska Airlines
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Tue, 31 Dec - Wed, 8 Jan
09:55 - 12:19SEA-SFO
2h 24mdirect
13:30 - 15:54SFO-SEA
2h 24mdirect
$234Delta
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Thu, 9 Jan - Sat, 11 Jan
13:30 - 15:51SEA-SFO
2h 21mdirect
06:05 - 08:27SFO-SEA
2h 22mdirect
$235Delta
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Sat, 14 Dec - Sun, 15 Dec
17:35 - 19:50SEA-SFO
2h 15mdirect
06:10 - 08:35SFO-SEA
2h 25mdirect
$241Delta
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Sat, 15 Feb - Sun, 16 Feb
11:30 - 13:47SEA-SFO
2h 17mdirect
16:32 - 18:47SFO-SEA
2h 15mdirect
$248Alaska Airlines
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Mon, 6 Jan - Mon, 6 Jan
21:40 - 23:58SEA-SFO
2h 18mdirect
06:00 - 08:18SFO-SEA
2h 18mdirect
$249Alaska Airlines
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Tue, 31 Dec - Thu, 2 Jan
11:56 - 14:13SEA-SFO
2h 17mdirect
21:30 - 23:50SFO-SEA
2h 20mdirect
$303United Airlines
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Fri, 13 Dec - Thu, 26 Dec
05:00 - 07:19SEA-SFO
2h 19mdirect
18:55 - 21:15SFO-SEA
2h 20mdirect
$321United Airlines
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Sun, 29 Dec - Tue, 31 Dec
05:15 - 07:29SEA-SFO
2h 14mdirect
08:25 - 10:46SFO-SEA
2h 21mdirect
$341United Airlines
Find Deal
Sat, 14 Dec - Sun, 15 Dec

Delta flights from Seattle to San Francisco

Our best Delta deals on Seattle to San Francisco flight tickets
Delta
7 Jan
SEA06:20Seattle/Tacoma Intl
2h 21m
SFO08:41San Francisco
14 Jan
SFO06:10San Francisco
2h 25m
SEA08:35Seattle/Tacoma Intl
Delta
9 Jan
SEA09:55Seattle/Tacoma Intl
2h 24m
SFO12:19San Francisco
11 Jan
SFO13:30San Francisco
2h 24m
SEA15:54Seattle/Tacoma Intl
Delta
14 Dec
SEA13:30Seattle/Tacoma Intl
2h 21m
SFO15:51San Francisco
15 Dec
SFO06:05San Francisco
2h 22m
SEA08:27Seattle/Tacoma Intl

Alaska Airlines flights from Seattle to San Francisco

Our best Alaska Airlines deals on Seattle to San Francisco flight tickets
Alaska Airlines
31 Dec
SEA17:54Seattle/Tacoma Intl
2h 17m
SFO20:11San Francisco
8 Jan
SFO08:20San Francisco
2h 15m
SEA10:35Seattle/Tacoma Intl
Alaska Airlines
21 Jan
SEA18:55Seattle/Tacoma Intl
2h 13m
SFO21:08San Francisco
22 Jan
SFO11:00San Francisco
3h 53m
1 stop
SEA14:53Seattle/Tacoma Intl
Alaska Airlines
7 Jan
SEA08:45Seattle/Tacoma Intl
4h 07m
1 stop
SFO12:52San Francisco
14 Jan
SFO08:20San Francisco
2h 15m
SEA10:35Seattle/Tacoma Intl

See travel insights to San Francisco from

How to get the cheapest flight ticket from Seattle 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 typical price of a round-trip flight between Seattle and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel during the month of September, then book flights to San Francisco from Seattle during January instead. Flights to San Francisco in January, while not as cheap as those in September, still average around $326.

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

According to our data, Monday is the cheapest day to fly to San Francisco from Seattle. The lowest ticket price found for a Monday departure recently was $0. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to San Francisco for around $326.

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

According to our data, the cheapest time of day to fly to San Francisco is at midday. momondo users have found flights departing from Seattle to San Francisco at midday for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $329 on average. Flights to San Francisco from Seattle in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Seattle/Tacoma Intl to San Francisco flight route?

Fly from Seattle/Tacoma Intl to San Francisco for the best Seattle/Tacoma Intl - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

The best time to book a flight to San Francisco from Seattle is 57 days out, which is when prices tend to be around $357. Keep in mind that you might be able to find cheaper flights to San Francisco at any time. In fact, our users found flights for as low as $383 in the past 72 hours.

What cabin class options are available on Seattle/Tacoma Intl to San Francisco flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to San Francisco 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 Seattle to San Francisco flights?

You could potentially save up to 17% on your flight if you consider stops on a Seattle to San Francisco flight.

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

As of November 2024, prices for Seattle to San Francisco flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to San Francisco

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

Cheap Seattle to San Francisco (SEA to SFO) flight deals and tips

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

Best price found

$106

Fastest flight time

2h 10m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Seattle in the past 72 hours is $106. The best return flight deal from Seattle to San Francisco found on momondo in the last 72 hours is $194.
The fastest flight from Seattle to San Francisco takes 2h 10m
Direct flights go from Seattle to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Seattle/Tacoma Intl to San Francisco by plane?

    Seattle/Tacoma Intl and San Francisco are 1091.5 km apart from one another. A reasonable flight in good conditions will take 2h 10m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to San Francisco Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to San Francisco 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to San Francisco Airport.

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

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Seattle to San Francisco

Compare and see reviews for airlines that fly from Seattle to San Francisco with momondo
Airline
Rating
Free cancellation
Price
Alaska AirlinesPriceFrom $201Free cancellationRating
8.0
9,469 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Seattle to San Francisco

    Across 9 Alaska Airlines flights from Seattle to San Francisco this week, the average price was $212, with the best Alaska Airlines deals starting from $131 round-trip. 9,469 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.


Why use momondo?

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

Finding the right flight to San Francisco from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

Yes. All flights to San Francisco from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Seattle and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Francisco from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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