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Cheap flights from Seattle to San Francisco from C$ 77

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 27/1. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
9:57 a.m. - 9:04 p.m.SEA-SFO
11h 07m1 stop
11:48 a.m. - 8:50 p.m.SFO-SEA
9h 02m1 stop
C$ 154Frontier
Find Deal
Thu, 12 Dec - Mon, 16 Dec
1:34 p.m. - 3:43 p.m.SEA-SFO
2h 09mdirect
5:50 p.m. - 8:00 p.m.SFO-SEA
2h 10mdirect
C$ 183Alaska Airlines
Find Deal
Wed, 5 Mar - Wed, 5 Mar
9:52 p.m. - 8:48 a.m.SEA-SFO
10h 56m1 stop
10:59 p.m. - 8:57 a.m.SFO-SEA
9h 58m1 stop
C$ 188Frontier
Find Deal
Sun, 8 Dec - Sun, 15 Dec
2:00 p.m. - 4:17 p.m.SEA-SFO
2h 17mdirect
10:35 p.m. - 12:50 a.m.SFO-SEA
2h 15mdirect
C$ 192United Airlines
Find Deal
Wed, 11 Dec - Wed, 11 Dec
1:59 p.m. - 4:16 p.m.SEA-SFO
2h 17mdirect
7:00 a.m. - 9:18 a.m.SFO-SEA
2h 18mdirect
C$ 206Alaska Airlines
Find Deal
Wed, 11 Dec - Wed, 18 Dec
9:55 p.m. - 12:15 a.m.SEA-SFO
2h 20mdirect
8:55 p.m. - 11:24 p.m.SFO-SEA
2h 29mdirect
C$ 210Delta
Find Deal
Wed, 11 Dec - Thu, 12 Dec
9:55 p.m. - 12:15 a.m.SEA-SFO
2h 20mdirect
6:05 a.m. - 8:27 a.m.SFO-SEA
2h 22mdirect
C$ 216Delta
Find Deal
Sat, 14 Dec - Sun, 15 Dec
7:15 a.m. - 9:37 a.m.SEA-SFO
2h 22mdirect
9:10 a.m. - 11:30 a.m.SFO-SEA
2h 20mdirect
C$ 225United Airlines
Find Deal
Tue, 24 Dec - Wed, 1 Jan
12:25 p.m. - 8:35 p.m.SEA-SFO
8h 10m2 stops
5:30 a.m. - 12:55 p.m.SFO-SEA
7h 25m1 stop
C$ 360Southwest
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Fri, 10 Jan - Sun, 12 Jan
1:00 p.m. - 9:50 p.m.SEA-SFO
8h 50m2 stops
6:40 a.m. - 5:05 p.m.SFO-SEA
10h 25m2 stops
C$ 379Southwest
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Mon, 9 Dec - Tue, 10 Dec
3:15 p.m. - 12:09 a.m.SEA-SFO
8h 54m1 stop
C$ 77Frontier
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Mon, 27 Jan
9:35 a.m. - 12:05 p.m.SEA-SFO
2h 30mdirect
C$ 97Delta
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Sat, 14 Dec
9:35 a.m. - 12:05 p.m.SEA-SFO
2h 30mdirect
C$ 111Delta
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Tue, 17 Dec
7:35 a.m. - 11:51 a.m.SEA-SFO
4h 16m1 stop
C$ 113Alaska Airlines
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Thu, 12 Dec
7:05 a.m. - 9:22 a.m.SEA-SFO
2h 17mdirect
C$ 118Alaska Airlines
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Thu, 12 Dec
5:00 a.m. - 7:19 a.m.SEA-SFO
2h 19mdirect
C$ 160United Airlines
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Sun, 22 Dec
3:25 p.m. - 10:15 p.m.SEA-SFO
6h 50m2 stops
C$ 183Southwest
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Tue, 21 Jan
1:25 p.m. - 10:20 p.m.SEA-SFO
8h 55m2 stops
C$ 207Southwest
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Sun, 16 Feb
5:00 a.m. - 7:19 a.m.SEA-SFO
2h 19mdirect
C$ 209United Airlines
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Fri, 27 Dec
9:36 p.m. - 12:21 a.m.SEA-SFO
26h 45m1 stop
C$ 225Frontier
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Sat, 28 Dec
1:40 p.m. - 5:07 p.m.SEA-SFO
27h 27m1 stop
4:36 p.m. - 10:54 a.m.SFO-SEA
18h 18m1 stop
C$ 480Frontier
Find Deal
Fri, 22 Nov - Mon, 25 Nov
1:40 p.m. - 5:07 p.m.SEA-SFO
27h 27m1 stop
9:09 p.m. - 11:11 a.m.SFO-SEA
14h 02m1 stop
C$ 519Frontier
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Fri, 22 Nov - Sun, 24 Nov
7:05 a.m. - 9:25 a.m.SEA-SFO
2h 20mdirect
12:22 p.m. - 2:40 p.m.SFO-SEA
2h 18mdirect
C$ 609Alaska Airlines
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Fri, 22 Nov - Tue, 3 Dec
8:36 a.m. - 4:02 p.m.SEA-SFO
7h 26m1 stop
2:41 p.m. - 4:59 p.m.SFO-SEA
2h 18mdirect
C$ 631American Airlines
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Fri, 22 Nov - Tue, 3 Dec
5:45 p.m. - 8:07 p.m.SEA-SFO
2h 22mdirect
10:00 a.m. - 12:20 p.m.SFO-SEA
2h 20mdirect
C$ 658Delta
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Fri, 22 Nov - Tue, 3 Dec
5:10 p.m. - 11:53 p.m.SEA-SFO
6h 43m1 stop
6:05 a.m. - 8:30 a.m.SFO-SEA
2h 25mdirect
C$ 672Delta
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Sat, 23 Nov - Mon, 2 Dec
2:13 p.m. - 9:18 p.m.SEA-SFO
7h 05m1 stop
5:30 p.m. - 11:02 p.m.SFO-SEA
5h 32m1 stop
C$ 685Delta
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Fri, 22 Nov - Tue, 3 Dec
9:36 a.m. - 11:48 a.m.SEA-SFO
2h 12mdirect
9:29 p.m. - 11:44 p.m.SFO-SEA
2h 15mdirect
C$ 689Alaska Airlines
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Thu, 21 Nov - Sat, 21 Dec
10:20 a.m. - 8:10 p.m.SEA-SFO
9h 50m1 stop
7:55 p.m. - 10:00 a.m.SFO-SEA
14h 05m2 stops
C$ 729Southwest
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Thu, 21 Nov - Sat, 21 Dec
5:40 a.m. - 1:40 p.m.SEA-SFO
8h 00m2 stops
7:55 p.m. - 10:00 a.m.SFO-SEA
14h 05m2 stops
C$ 736Southwest
Find Deal
Thu, 21 Nov - Sat, 21 Dec
1:34 p.m. - 3:43 p.m.SEA-SFO
2h 09mdirect
5:50 p.m. - 8:00 p.m.SFO-SEA
2h 10mdirect
C$ 183Alaska Airlines
Find Deal
Wed, 5 Mar - Wed, 5 Mar
5:50 p.m. - 8:12 p.m.SEA-SFO
2h 22mdirect
8:55 p.m. - 11:24 p.m.SFO-SEA
2h 29mdirect
C$ 192Delta
Find Deal
Wed, 11 Dec - Tue, 17 Dec
1:59 p.m. - 4:16 p.m.SEA-SFO
2h 17mdirect
7:00 a.m. - 9:18 a.m.SFO-SEA
2h 18mdirect
C$ 206Alaska Airlines
Find Deal
Wed, 11 Dec - Wed, 18 Dec
9:55 p.m. - 12:15 a.m.SEA-SFO
2h 20mdirect
8:55 p.m. - 11:24 p.m.SFO-SEA
2h 29mdirect
C$ 210Delta
Find Deal
Wed, 11 Dec - Thu, 12 Dec
1:30 p.m. - 3:51 p.m.SEA-SFO
2h 21mdirect
6:05 a.m. - 8:27 a.m.SFO-SEA
2h 22mdirect
C$ 213Delta
Find Deal
Thu, 12 Dec - Sat, 14 Dec
9:55 p.m. - 12:15 a.m.SEA-SFO
2h 20mdirect
6:05 a.m. - 8:27 a.m.SFO-SEA
2h 22mdirect
C$ 216Delta
Find Deal
Sat, 14 Dec - Sun, 15 Dec
1:59 p.m. - 4:16 p.m.SEA-SFO
2h 17mdirect
7:00 a.m. - 9:18 a.m.SFO-SEA
2h 18mdirect
C$ 220Alaska Airlines
Find Deal
Tue, 10 Dec - Wed, 18 Dec
7:15 a.m. - 9:37 a.m.SEA-SFO
2h 22mdirect
9:10 a.m. - 11:30 a.m.SFO-SEA
2h 20mdirect
C$ 225United Airlines
Find Deal
Tue, 24 Dec - Wed, 1 Jan
5:00 a.m. - 7:19 a.m.SEA-SFO
2h 19mdirect
7:00 p.m. - 9:20 p.m.SFO-SEA
2h 20mdirect
C$ 255United Airlines
Find Deal
Fri, 27 Dec - Wed, 8 Jan
6:13 p.m. - 8:32 p.m.SEA-SFO
2h 19mdirect
4:48 p.m. - 7:08 p.m.SFO-SEA
2h 20mdirect
C$ 276United Airlines
Find Deal
Fri, 20 Dec - Sun, 19 Jan

Frontier flights from Seattle to San Francisco

Our best Frontier deals on Seattle to San Francisco flight tickets
Frontier
12 Dec
SEA9:57 a.m.Seattle/Tacoma Intl
11h 07m
1 stop
SFO9:04 p.m.San Francisco
16 Dec
SFO11:48 a.m.San Francisco
9h 02m
1 stop
SEA8:50 p.m.Seattle/Tacoma Intl
Frontier
8 Dec
SEA9:52 p.m.Seattle/Tacoma Intl
10h 56m
1 stop
SFO8:48 a.m.San Francisco
15 Dec
SFO10:59 p.m.San Francisco
9h 58m
1 stop
SEA8:57 a.m.Seattle/Tacoma Intl
Frontier
22 Nov
SEA1:40 p.m.Seattle/Tacoma Intl
27h 27m
1 stop
SFO5:07 p.m.San Francisco
25 Nov
SFO4:36 p.m.San Francisco
18h 18m
1 stop
SEA10:54 a.m.Seattle/Tacoma Intl

Alaska Airlines flights from Seattle to San Francisco

Our best Alaska Airlines deals on Seattle to San Francisco flight tickets
Alaska Airlines
5 Mar
SEA1:34 p.m.Seattle/Tacoma Intl
2h 09m
SFO3:43 p.m.San Francisco
5 Mar
SFO5:50 p.m.San Francisco
2h 10m
SEA8:00 p.m.Seattle/Tacoma Intl
Alaska Airlines
11 Dec
SEA1:59 p.m.Seattle/Tacoma Intl
2h 17m
SFO4:16 p.m.San Francisco
18 Dec
SFO7:00 a.m.San Francisco
2h 18m
SEA9:18 a.m.Seattle/Tacoma Intl
Alaska Airlines
11 Dec
SEA1:59 p.m.Seattle/Tacoma Intl
2h 17m
SFO4:16 p.m.San Francisco
18 Dec
SFO9:00 a.m.San Francisco
5h 53m
1 stop
SEA2:53 p.m.Seattle/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 cheapest month to fly from Seattle to San Francisco?

September. The cheapest time of year to fly to San Francisco from Seattle is September. The most expensive is June.

What is the cheapest day to depart Seattle for San Francisco?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Monday

When is the cheapest time to fly from Seattle to San Francisco?

At noon. Seattle to San Francisco flights are approximately 22% more expensive in the afternoon than at noon

What is the cheapest Seattle to San Francisco flight route?

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

How far in advance should you book Seattle to San Francisco flights?

57 days before. The cheapest time to buy a flight from Seattle to San Francisco is approximately 57 days to departure

Can stopping save me money on Seattle to San Francisco flights?

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

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

As of November 2024, prices for Seattle to San Francisco flights are approximately 5% 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 round-trip 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

C$ 77

Fastest flight time

2h 09m

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 C$ 77. The best round-trip flight deal from Seattle to San Francisco found on momondo in the last 72 hours is C$ 154.
The fastest flight from Seattle to San Francisco takes 2h 09m
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?

    The straight-line distance from Seattle/Tacoma Intl to San Francisco is 1091.5 km. Typically, this will take 2h 09m by plane in normal conditions.

  • 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 are updated 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 layovers. 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 license 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
DeltaPriceFrom C$ 109Free CancellationRating
8.0
8,756 reviews
Search Delta flights
FrontierPriceFrom C$ 155Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Alaska AirlinesPriceFrom C$ 170Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights
  • Delta Flights From Seattle to San Francisco

    The lowest priced Delta flight from Seattle to San Francisco from the last 72 hours was C$ 78. Generally, Delta has 19 flights on this route every week with an average price of C$ 156. Delta is rated 8.0/10 by our users.

  • Alaska Airlines Flights From Seattle to San Francisco

    Another popular option for Seattle to San Francisco flights is Alaska Airlines (8.0/10, 9,461 ratings). Alaska Airlines flies from Seattle to San Francisco around 11 times per week, with deals starting from C$ 121 round-trip and rising to an average price of around C$ 180.


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 recognizable 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?

momondo does allow users to show only those flights to San Francisco from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Seattle 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 Seattle to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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