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Cheap flights from San Francisco to Seattle 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 San Francisco to Seattle departing on 11/12. 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 San Francisco to Seattle

Cheap return flights

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

Cheap last-minute flights

Planning a quick getaway from San Francisco to Seattle? 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 Seattle, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Francisco to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:49 - 20:50SFO-SEA
9h 01m1 stop
15:15 - 00:11SEA-SFO
8h 56m1 stop
$184Frontier
Find Deal
Fri, 10 Jan - Mon, 13 Jan
20:22 - 12:52SFO-SEA
16h 30m1 stop
15:53 - 18:03SEA-SFO
2h 10mdirect
$209Alaska Airlines
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Mon, 16 Dec - Tue, 17 Dec
18:52 - 21:09SFO-SEA
2h 17mdirect
05:00 - 07:19SEA-SFO
2h 19mdirect
$210United Airlines
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Sat, 14 Dec - Tue, 24 Dec
14:43 - 16:59SFO-SEA
2h 16mdirect
15:15 - 00:11SEA-SFO
8h 56m1 stop
Fri, 10 Jan - Mon, 13 Jan
07:00 - 09:15SFO-SEA
2h 15mdirect
11:36 - 16:31SEA-SFO
4h 55m1 stop
$216Alaska Airlines
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Mon, 13 Jan - Mon, 13 Jan
18:52 - 21:09SFO-SEA
2h 17mdirect
09:25 - 11:39SEA-SFO
2h 14mdirect
$233United Airlines
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Sat, 14 Dec - Mon, 16 Dec
09:21 - 11:55SFO-SEA
2h 34mdirect
06:20 - 08:41SEA-SFO
2h 21mdirect
$236Delta
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Sat, 11 Jan - Sun, 12 Jan
06:05 - 08:27SFO-SEA
2h 22mdirect
09:35 - 12:05SEA-SFO
2h 30mdirect
$246Delta
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Sun, 15 Dec - Wed, 18 Dec
12:40 - 20:45SFO-SEA
8h 05m2 stops
06:50 - 16:55SEA-SFO
10h 05m1 stop
$336Southwest
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Tue, 10 Dec - Wed, 11 Dec
06:35 - 13:50SFO-SEA
7h 15m1 stop
06:50 - 15:25SEA-SFO
8h 35m2 stops
$344Southwest
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Thu, 9 Jan - Sat, 11 Jan
06:05 - 08:27SFO-SEA
2h 22mdirect
$106Delta
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Wed, 11 Dec
16:32 - 19:00SFO-SEA
2h 28mdirect
$121Delta
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Tue, 17 Dec
11:00 - 14:53SFO-SEA
3h 53m1 stop
$124Alaska Airlines
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Tue, 21 Jan
06:00 - 08:20SFO-SEA
2h 20mdirect
$129Delta
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Fri, 3 Jan
08:00 - 14:53SFO-SEA
6h 53m1 stop
$135Alaska Airlines
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Wed, 1 Jan
16:45 - 19:05SFO-SEA
2h 20mdirect
$143United Airlines
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Tue, 31 Dec
06:05 - 08:27SFO-SEA
2h 22mdirect
$144Delta
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Wed, 18 Dec
21:30 - 23:50SFO-SEA
2h 20mdirect
$221United Airlines
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Wed, 25 Dec
06:30 - 18:15SFO-SEA
11h 45m2 stops
$236Southwest
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Thu, 20 Mar
06:45 - 18:45SFO-SEA
12h 00m2 stops
$267Southwest
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Fri, 14 Feb
07:00 - 00:59SFO-SEA
17h 59m1 stop
09:36 - 11:48SEA-SFO
2h 12mdirect
$646Alaska Airlines
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Wed, 20 Nov - Thu, 21 Nov
16:30 - 22:30SFO-SEA
6h 00m1 stop
14:00 - 16:17SEA-SFO
2h 17mdirect
$737United Airlines
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Sat, 23 Nov - Tue, 3 Dec
09:20 - 16:05SFO-SEA
6h 45m1 stop
18:25 - 23:51SEA-SFO
5h 26m1 stop
$751Delta
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Sat, 23 Nov - Tue, 3 Dec
21:35 - 23:50SFO-SEA
2h 15mdirect
17:59 - 20:14SEA-SFO
2h 15mdirect
$755Alaska Airlines
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Sat, 23 Nov - Tue, 3 Dec
19:54 - 22:16SFO-SEA
2h 22mdirect
11:47 - 19:04SEA-SFO
7h 17m1 stop
$761Alaska Airlines
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Sat, 23 Nov - Tue, 26 Nov
06:05 - 08:30SFO-SEA
2h 25mdirect
06:20 - 08:45SEA-SFO
2h 25mdirect
$801Delta
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Sat, 23 Nov - Fri, 29 Nov
16:45 - 19:00SFO-SEA
2h 15mdirect
21:55 - 00:19SEA-SFO
2h 24mdirect
$817Delta
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Sun, 24 Nov - Mon, 2 Dec
10:35 - 12:53SFO-SEA
2h 18mdirect
17:10 - 22:59SEA-SFO
5h 49m1 stop
$824United Airlines
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Sat, 23 Nov - Mon, 2 Dec
12:40 - 21:45SFO-SEA
9h 05m2 stops
17:25 - 00:35SEA-SFO
7h 10m1 stop
$838Southwest
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Wed, 20 Nov - Wed, 27 Nov
12:40 - 20:45SFO-SEA
8h 05m2 stops
10:35 - 18:45SEA-SFO
8h 10m2 stops
$846Southwest
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Wed, 20 Nov - Wed, 27 Nov
18:52 - 21:09SFO-SEA
2h 17mdirect
05:00 - 07:19SEA-SFO
2h 19mdirect
$210United Airlines
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Sat, 14 Dec - Tue, 24 Dec
07:00 - 09:18SFO-SEA
2h 18mdirect
19:05 - 21:23SEA-SFO
2h 18mdirect
$226Alaska Airlines
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Wed, 18 Dec - Sat, 28 Dec
14:41 - 16:59SFO-SEA
2h 18mdirect
19:51 - 22:06SEA-SFO
2h 15mdirect
$232Alaska Airlines
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Tue, 10 Dec - Tue, 10 Dec
20:55 - 23:24SFO-SEA
2h 29mdirect
21:55 - 00:15SEA-SFO
2h 20mdirect
$233Delta
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Sat, 14 Dec - Sun, 15 Dec
13:30 - 15:54SFO-SEA
2h 24mdirect
09:55 - 12:19SEA-SFO
2h 24mdirect
$236Delta
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Sat, 11 Jan - Sun, 12 Jan
14:41 - 16:59SFO-SEA
2h 18mdirect
17:45 - 20:03SEA-SFO
2h 18mdirect
$241Alaska Airlines
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Tue, 10 Dec - Sat, 14 Dec
06:05 - 08:27SFO-SEA
2h 22mdirect
09:35 - 12:05SEA-SFO
2h 30mdirect
$246Delta
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Sun, 15 Dec - Wed, 18 Dec
14:43 - 16:59SFO-SEA
2h 16mdirect
18:59 - 21:12SEA-SFO
2h 13mdirect
$247Alaska Airlines
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Mon, 13 Jan - Mon, 13 Jan
07:00 - 09:18SFO-SEA
2h 18mdirect
19:05 - 21:23SEA-SFO
2h 18mdirect
$249Alaska Airlines
Find Deal
Wed, 18 Dec - Thu, 26 Dec
10:40 - 12:58SFO-SEA
2h 18mdirect
05:15 - 07:29SEA-SFO
2h 14mdirect
$256United Airlines
Find Deal
Thu, 12 Dec - Sun, 15 Dec

United Airlines flights from San Francisco to Seattle

Our best United Airlines deals on San Francisco to Seattle flight tickets
United Airlines
14 Dec
SFO18:52San Francisco
2h 17m
SEA21:09Seattle/Tacoma Intl
24 Dec
SEA05:00Seattle/Tacoma Intl
2h 19m
SFO07:19San Francisco
United Airlines
14 Dec
SFO18:52San Francisco
2h 17m
SEA21:09Seattle/Tacoma Intl
16 Dec
SEA09:25Seattle/Tacoma Intl
2h 14m
SFO11:39San Francisco
United Airlines
12 Dec
SFO10:40San Francisco
2h 18m
SEA12:58Seattle/Tacoma Intl
15 Dec
SEA05:15Seattle/Tacoma Intl
2h 14m
SFO07:29San Francisco

Delta flights from San Francisco to Seattle

Our best Delta deals on San Francisco to Seattle flight tickets
Delta
11 Jan
SFO09:21San Francisco
2h 34m
SEA11:55Seattle/Tacoma Intl
12 Jan
SEA06:20Seattle/Tacoma Intl
2h 21m
SFO08:41San Francisco
Delta
15 Dec
SFO06:05San Francisco
2h 22m
SEA08:27Seattle/Tacoma Intl
18 Dec
SEA09:35Seattle/Tacoma Intl
2h 30m
SFO12:05San Francisco
Delta
12 Dec
SFO09:44San Francisco
2h 36m
SEA12:20Seattle/Tacoma Intl
15 Dec
SEA21:55Seattle/Tacoma Intl
2h 20m
SFO00:15San Francisco

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

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 San Francisco and Seattle?

What is the cheapest month to fly from San Francisco to Seattle?

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

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

Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Sunday.

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

In the afternoon. San Francisco to Seattle flights are approximately 27% more expensive in the morning than in the afternoon

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

Alaska Airlines. Alaska Airlines is the most popular carrier operating from San Francisco to Seattle

What is the cheapest San Francisco to Seattle flight route?

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

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

22 days before. The cheapest time to buy a flight from San Francisco to Seattle is approximately 22 days to departure

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

As of November 2024, 53 flights take off from San Francisco and land in Seattle each day. The most common flight departure time for this route is 18:00, with 39% of daily flights taking off at midday.

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

As of November 2024, 371 flights take off from San Francisco and land in Seattle each week. The most common flight departure day for this route is Tue, with 22% of weekly flights taking off on this day.

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

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

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

As of November 2024, prices for San Francisco to Seattle flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Seattle

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

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

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

Best price found

$106

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from San Francisco in the past 72 hours is $106. The best return flight deal from San Francisco to Seattle found on momondo in the last 72 hours is $184.
The fastest flight from San Francisco to Seattle takes 2h 15m
Direct flights go from San Francisco to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • Is flying the fastest way to get from San Francisco to Seattle?

    At 2h 15m, choosing to opt for a flight from San Francisco to Seattle for this trip as opposed to a train from San Francisco to Seattle or a bus from San Francisco to Seattle can save you time on travel.

  • Is flying the cheapest way to get from San Francisco to Seattle?

    Expect a flight to be one of the cheapest options available to you for travel. Currently, a flight has deals available from $184. While they may not be the most cost-effective options currently available a train from San Francisco to Seattle or a bus from San Francisco to Seattle can also be options worth looking into if other factors outside of cost are a higher priority.

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

    There are 1091.5 km between San Francisco and Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 2h 15m.

  • What is the carbon footprint of flying from San Francisco to Seattle/Tacoma Intl?

    Flying from San Francisco to Seattle/Tacoma Intl has a carbon footprint of about 250kg. Flight search results on momondo can be sorted by their carbon footprint. Taking the train instead of flying would reduce your CO2 emissions by around 73%. By bus, this journey’s emissions can be cut to 43kg. This would result in a 83% smaller carbon footprint vs. flying.

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

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

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

  • How old do you have to be to fly from San Francisco Airport to Seattle/Tacoma Intl 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 stopovers 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 San Francisco Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl 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 San Francisco to Seattle?

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


Best airlines flying from San Francisco to Seattle

Compare and see reviews for airlines that fly from San Francisco to Seattle with momondo
Airline
Rating
Free cancellation
Price
Alaska AirlinesPriceFrom $236Free cancellationRating
8.0
9,460 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From San Francisco to Seattle

    Across 7 Alaska Airlines flights from San Francisco to Seattle this week, the average price was $296, with the best Alaska Airlines deals starting from $154 round-trip. 9,460 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 San Francisco to Seattle?

Finding the right flight to Seattle from San Francisco 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 Seattle quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from San Francisco.

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

Price alerts on flights to Seattle from San Francisco 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.


Choose the best way to get from San Francisco to Seattle

Buses

20h 30m
$336 one-way$347 return
Direct · from $347

Distance to city centre

US31456935.5 km
EA91.8 km
43kg CO2

83% less than flights

Find Buses

San Francisco to Seattle Buses

Trains

22h 10m
$152 one-way$350 return
Direct · from $350

Distance to city centre

EA91.8 km
69kg CO2

73% less than flights

Find Trains

San Francisco to Seattle Trains

Flights

2h 15m
$106 one-way$184 return
Direct · from $2101 stop · from $178

Distance to city centre

SEA18.4 km

An easier way to manage your Seattle trip

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Airports servicing Washington