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Cheap flights from Seattle to San Francisco from $61

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 11/24. 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.
6:20 am - 8:42 amSEA-SFO
2h 22mnonstop
6:00 am - 8:20 amSFO-SEA
2h 20mnonstop
$117Delta
Find Deal
Wed, Dec 18 - Wed, Dec 25
9:19 am - 12:15 amSEA-SFO
14h 56m1 stop
6:00 am - 8:15 amSFO-SEA
26h 15m1 stop
$118Frontier
Find Deal
Tue, Nov 12 - Wed, Nov 13
10:33 pm - 7:45 amSEA-SFO
9h 12m1 stop
8:00 am - 10:20 amSFO-SEA
2h 20mnonstop
Fri, Nov 15 - Wed, Nov 20
10:33 pm - 12:39 pmSEA-SFO
14h 06m1 stop
9:05 pm - 6:20 pmSFO-SEA
21h 15m1 stop
$120Frontier
Find Deal
Fri, Nov 15 - Wed, Nov 20
5:36 am - 7:50 amSEA-SFO
2h 14mnonstop
9:29 pm - 11:44 pmSFO-SEA
2h 15mnonstop
$122United Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23
10:33 pm - 10:33 amSEA-SFO
12h 00m1 stop
8:00 am - 10:20 amSFO-SEA
2h 20mnonstop
Fri, Nov 15 - Tue, Nov 19
8:49 pm - 11:04 pmSEA-SFO
2h 15mnonstop
7:00 am - 9:18 amSFO-SEA
2h 18mnonstop
$127Alaska Airlines
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Fri, Dec 6 - Sun, Dec 8
8:40 am - 12:55 pmSEA-SFO
4h 15m1 stop
2:28 pm - 4:48 pmSFO-SEA
2h 20mnonstop
$131Alaska Airlines
Find Deal
Wed, Nov 20 - Wed, Nov 20
5:36 am - 7:50 amSEA-SFO
2h 14mnonstop
9:32 am - 11:53 amSFO-SEA
2h 21mnonstop
$144United Airlines
Find Deal
Thu, Nov 21 - Fri, Nov 22
6:00 am - 11:07 amSEA-SFO
5h 07m1 stop
4:15 pm - 10:38 pmSFO-SEA
6h 23m1 stop
$172American Airlines
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Tue, Dec 10 - Thu, Dec 12
9:09 am - 11:13 amSEA-SFO
26h 04m1 stop
$61Frontier
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Sun, Nov 24
8:18 am - 12:15 amSEA-SFO
15h 57m1 stop
$64Frontier
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Wed, Nov 13
7:20 am - 9:45 amSEA-SFO
2h 25mnonstop
$69Delta
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Wed, Jan 1
5:59 pm - 8:14 pmSEA-SFO
2h 15mnonstop
$79Alaska Airlines
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Fri, Dec 6
9:20 pm - 11:38 pmSEA-SFO
2h 18mnonstop
$84Delta
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Thu, Jan 2
8:40 am - 1:24 pmSEA-SFO
4h 44m1 stop
$88Alaska Airlines
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Tue, Dec 31
2:00 pm - 4:17 pmSEA-SFO
2h 17mnonstop
$102United Airlines
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Tue, Dec 3
5:00 am - 7:19 amSEA-SFO
2h 19mnonstop
$114United Airlines
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Sun, Dec 29
1:16 am - 10:52 pmSEA-SFO
21h 36m1 stop
$250American Airlines
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Mon, Nov 18
11:40 am - 7:05 pmSEA-SFO
7h 25m1 stop
$251American Airlines
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Tue, Nov 12
10:40 pm - 10:21 amSEA-SFO
11h 41m1 stop
4:36 pm - 12:50 pmSFO-SEA
20h 14m1 stop
$148Frontier
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Fri, Nov 1 - Sun, Nov 24
10:40 pm - 7:42 amSEA-SFO
9h 02m1 stop
1:50 pm - 7:15 amSFO-SEA
17h 25m1 stop
$154Frontier
Find Deal
Fri, Nov 1 - Tue, Nov 5
9:35 pm - 11:44 pmSEA-SFO
2h 09mnonstop
8:05 am - 1:55 pmSFO-SEA
5h 50m1 stop
Sun, Nov 3 - Sun, Nov 10
10:40 pm - 10:21 amSEA-SFO
11h 41m1 stop
10:12 am - 12:32 pmSFO-SEA
2h 20mnonstop
Fri, Nov 1 - Mon, Nov 4
9:35 pm - 11:44 pmSEA-SFO
2h 09mnonstop
7:00 am - 9:16 amSFO-SEA
2h 16mnonstop
$332Alaska Airlines
Find Deal
Sun, Nov 3 - Sun, Nov 10
11:20 am - 1:32 pmSEA-SFO
2h 12mnonstop
6:00 am - 8:21 amSFO-SEA
2h 21mnonstop
$377Alaska Airlines
Find Deal
Fri, Nov 1 - Sun, Nov 24
5:10 pm - 10:59 pmSEA-SFO
5h 49m1 stop
6:50 pm - 9:07 pmSFO-SEA
2h 17mnonstop
$397United Airlines
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Fri, Nov 1 - Sun, Nov 24
7:30 am - 9:54 amSEA-SFO
2h 24mnonstop
5:30 am - 7:49 amSFO-SEA
2h 19mnonstop
$399Delta
Find Deal
Sun, Nov 3 - Mon, Nov 4
7:15 am - 12:33 pmSEA-SFO
5h 18m1 stop
5:30 am - 7:49 amSFO-SEA
2h 19mnonstop
$409Delta
Find Deal
Sun, Nov 3 - Mon, Nov 4
5:36 am - 7:50 amSEA-SFO
2h 14mnonstop
10:35 am - 12:53 pmSFO-SEA
2h 18mnonstop
$501United Airlines
Find Deal
Wed, Oct 30 - Wed, Oct 30
7:05 am - 9:22 amSEA-SFO
2h 17mnonstop
7:00 am - 9:18 amSFO-SEA
2h 18mnonstop
$82Alaska Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
7:05 am - 9:22 amSEA-SFO
2h 17mnonstop
7:00 am - 9:18 amSFO-SEA
2h 18mnonstop
$87Alaska Airlines
Find Deal
Thu, Dec 5 - Sun, Dec 8
7:05 am - 9:22 amSEA-SFO
2h 17mnonstop
7:00 am - 9:18 amSFO-SEA
2h 18mnonstop
$88Alaska Airlines
Find Deal
Thu, Dec 5 - Sun, Dec 8
7:05 am - 9:22 amSEA-SFO
2h 17mnonstop
2:41 pm - 4:59 pmSFO-SEA
2h 18mnonstop
$89Alaska Airlines
Find Deal
Thu, Dec 5 - Tue, Dec 10
9:55 pm - 12:19 amSEA-SFO
2h 24mnonstop
6:05 am - 8:27 amSFO-SEA
2h 22mnonstop
$98Delta
Find Deal
Thu, Dec 5 - Sun, Dec 8
5:36 am - 7:50 amSEA-SFO
2h 14mnonstop
9:29 pm - 11:44 pmSFO-SEA
2h 15mnonstop
$115United Airlines
Find Deal
Sun, Nov 17 - Sun, Nov 24
6:20 am - 8:42 amSEA-SFO
2h 22mnonstop
6:00 am - 8:20 amSFO-SEA
2h 20mnonstop
$117Delta
Find Deal
Wed, Dec 18 - Wed, Dec 25
5:36 am - 7:50 amSEA-SFO
2h 14mnonstop
9:29 pm - 11:44 pmSFO-SEA
2h 15mnonstop
$120United Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
9:36 am - 11:48 amSEA-SFO
2h 12mnonstop
6:00 am - 8:20 amSFO-SEA
2h 20mnonstop
$400American Airlines
Find Deal
Fri, Nov 8 - Mon, Nov 11
5:36 am - 7:50 amSEA-SFO
2h 14mnonstop
10:00 am - 12:23 pmSFO-SEA
2h 23mnonstop
Fri, Nov 29 - Sun, Dec 1

United Airlines flights from Seattle to San Francisco

Our best United Airlines deals on Seattle to San Francisco flight tickets
United Airlines
Nov 21
SEA5:36 amSeattle/Tacoma Intl
2h 14m
SFO7:50 amSan Francisco
Nov 23
SFO9:29 pmSan Francisco
2h 15m
SEA11:44 pmSeattle/Tacoma Intl
United Airlines
Nov 21
SEA5:36 amSeattle/Tacoma Intl
2h 14m
SFO7:50 amSan Francisco
Nov 22
SFO9:32 amSan Francisco
2h 21m
SEA11:53 amSeattle/Tacoma Intl
United Airlines
Dec 3
SEA9:25 amSeattle/Tacoma Intl
2h 14m
SFO11:39 amSan Francisco
Dec 11
SFO10:35 pmSan Francisco
2h 15m
SEA12:50 amSeattle/Tacoma Intl

Alaska Airlines flights from Seattle to San Francisco

Our best Alaska Airlines deals on Seattle to San Francisco flight tickets
Alaska Airlines
Dec 6
SEA8:49 pmSeattle/Tacoma Intl
2h 15m
SFO11:04 pmSan Francisco
Dec 8
SFO7:00 amSan Francisco
2h 18m
SEA9:18 amSeattle/Tacoma Intl
Alaska Airlines
Nov 20
SEA8:40 amSeattle/Tacoma Intl
4h 15m
1 stop
SFO12:55 pmSan Francisco
Nov 20
SFO2:28 pmSan Francisco
2h 20m
SEA4:48 pmSeattle/Tacoma Intl
Alaska Airlines
Dec 10
SEA9:46 amSeattle/Tacoma Intl
5h 27m
1 stop
SFO3:13 pmSan Francisco
Dec 15
SFO7:00 amSan Francisco
2h 18m
SEA9:18 amSeattle/Tacoma Intl

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 from Seattle to San Francisco?

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

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

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Sunday

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

In the evening. Seattle to San Francisco flights are approximately 14% more expensive in the afternoon than in the evening

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

Spirit Airlines. Spirit Airlines, Frontier, and Delta are the most popular carriers operating from Seattle to San Francisco

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

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

As of October 2024, 46 flights take off from Seattle and land in San Francisco each day. The most common flight departure time for this route is 9:00AM, with 41% of daily flights taking off at noon.

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

325 flights are operational weekly from Seattle to San Francisco as of October 2024. The most popular departure day for this route is Monday, with 31% of flights per week taking off on this day.

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

There are 4 cabin classes available to choose from on Seattle 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 6% 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 October 2024, prices for Seattle to San Francisco flights are approximately 6% 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

$61

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 $61. The best round-trip flight deal from Seattle to San Francisco found on momondo in the last 72 hours is $117.
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?

    There are 678.2 mi between Seattle/Tacoma Intl and San Francisco. By plane, this route typically takes 2h 09m.

  • 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?

    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 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
FrontierPriceFrom $108Free CancellationRating
6.1
3,585 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $109Free CancellationRating
6.3
8,196 reviews
Search Spirit Airlines flights
DeltaPriceFrom $112Free CancellationRating
8.0
8,845 reviews
Search Delta flights
Alaska AirlinesPriceFrom $134Free CancellationRating
8.0
9,416 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
9,249 reviews
Search United Airlines flights
American AirlinesPriceFrom $263Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Delta Flights From Seattle to San Francisco

    Delta is one of the most popular airlines flying from Seattle to San Francisco, operating 10 flights/week on average for this route. A good Delta flight deal for Seattle to San Francisco starts from $112 round-trip, up to an average price of $210. Our users have rated Delta at 8.0/10.

  • Alaska Airlines Flights From Seattle to San Francisco

    The best Alaska Airlines deal for Seattle to San Francisco flight tickets found on momondo in the last 72 hours was $134, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $254 round-trip. Alaska Airlines operates 6 flights out of Seattle into San Francisco in an average week, so prices vary by time and availability. 9,416 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.


Why use momondo?

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

It is quick and easy to find Seattle 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 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?

momondo provides multiple filters to help you find the best flight to San Francisco from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Seattle and alert you when they change.


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