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Cheap flights from San Francisco to Seattle from €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 San Francisco to Seattle 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 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.
17:40 - 19:57SFO-SEA
2h 17mdirect
17:55 - 20:07SEA-SFO
2h 12mdirect
€130Alaska Airlines
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Sat, 11 Jan - Tue, 28 Jan
17:40 - 19:57SFO-SEA
2h 17mdirect
11:20 - 13:37SEA-SFO
2h 17mdirect
€139Alaska Airlines
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Sat, 11 Jan - Sat, 1 Feb
07:00 - 09:15SFO-SEA
2h 15mdirect
10:00 - 16:31SEA-SFO
6h 31m1 stop
€141Alaska Airlines
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Sat, 11 Jan - Mon, 13 Jan
06:10 - 08:35SFO-SEA
2h 25mdirect
09:55 - 12:19SEA-SFO
2h 24mdirect
€144Delta
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Sat, 11 Jan - Sun, 12 Jan
12:14 - 19:10SFO-SEA
6h 56m1 stop
07:00 - 09:12SEA-SFO
2h 12mdirect
€148Alaska Airlines
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Sat, 1 Mar - Sat, 8 Mar
06:10 - 08:35SFO-SEA
2h 25mdirect
09:55 - 12:19SEA-SFO
2h 24mdirect
€158Delta
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Fri, 17 Jan - Mon, 20 Jan
11:12 - 13:32SFO-SEA
2h 20mdirect
15:25 - 17:44SEA-SFO
2h 19mdirect
€212United Airlines
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Sat, 11 Jan - Sun, 12 Jan
21:30 - 23:50SFO-SEA
2h 20mdirect
05:00 - 07:19SEA-SFO
2h 19mdirect
€229United Airlines
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Sat, 28 Dec - Wed, 1 Jan
09:25 - 18:25SFO-SEA
9h 00m2 stops
05:05 - 11:35SEA-SFO
6h 30m1 stop
€244Southwest
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Sat, 11 Jan - Sun, 12 Jan
06:05 - 14:25SFO-SEA
8h 20m1 stop
09:10 - 19:10SEA-SFO
10h 00m2 stops
€260Southwest
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Fri, 10 Jan - Wed, 15 Jan
09:15 - 16:00SFO-SEA
6h 45m1 stop
€77Alaska Airlines
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Mon, 27 Jan
06:05 - 08:25SFO-SEA
2h 20mdirect
€80Delta
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Thu, 2 Jan
09:00 - 14:53SFO-SEA
5h 53m1 stop
€83Alaska Airlines
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Wed, 18 Dec
06:10 - 08:35SFO-SEA
2h 25mdirect
€84Delta
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Fri, 14 Feb
06:05 - 08:30SFO-SEA
2h 25mdirect
€99Delta
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Thu, 19 Dec
06:00 - 12:44SFO-SEA
6h 44m1 stop
€101Alaska Airlines
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Thu, 30 Jan
05:10 - 11:55SFO-SEA
6h 45m1 stop
€136Southwest
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Mon, 14 Apr
06:35 - 17:20SFO-SEA
10h 45m2 stops
€140Southwest
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Fri, 24 Jan
21:30 - 23:50SFO-SEA
2h 20mdirect
€141United Airlines
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Mon, 30 Dec
21:30 - 23:50SFO-SEA
2h 20mdirect
€165United Airlines
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Tue, 24 Dec
14:36 - 16:59SFO-SEA
2h 23mdirect
07:00 - 09:20SEA-SFO
2h 20mdirect
€338Alaska Airlines
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Mon, 2 Dec - Thu, 2 Jan
17:13 - 22:24SFO-SEA
5h 11m1 stop
21:20 - 23:38SEA-SFO
2h 18mdirect
€400Delta
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Mon, 2 Dec - Thu, 2 Jan
10:51 - 13:09SFO-SEA
2h 18mdirect
09:25 - 23:16SEA-SFO
13h 51m1 stop
€408Alaska Airlines
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Tue, 3 Dec - Wed, 4 Dec
09:50 - 18:59SFO-SEA
9h 09m1 stop
21:44 - 23:59SEA-SFO
2h 15mdirect
€463Alaska Airlines
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Fri, 29 Nov - Fri, 29 Nov
18:59 - 23:59SFO-SEA
5h 00m1 stop
08:40 - 13:24SEA-SFO
4h 44m1 stop
€480Alaska Airlines
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Mon, 2 Dec - Thu, 2 Jan
10:00 - 12:20SFO-SEA
2h 20mdirect
06:20 - 08:42SEA-SFO
2h 22mdirect
€495Delta
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Mon, 2 Dec - Fri, 6 Dec
09:32 - 11:53SFO-SEA
2h 21mdirect
13:55 - 16:12SEA-SFO
2h 17mdirect
€514United Airlines
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Mon, 2 Dec - Mon, 2 Dec
07:05 - 14:05SFO-SEA
7h 00m1 stop
05:50 - 13:55SEA-SFO
8h 05m2 stops
€517Southwest
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Fri, 29 Nov - Sat, 7 Dec
09:32 - 11:53SFO-SEA
2h 21mdirect
09:41 - 11:55SEA-SFO
2h 14mdirect
€518United Airlines
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Fri, 29 Nov - Mon, 2 Dec
12:40 - 20:45SFO-SEA
8h 05m2 stops
18:05 - 00:05SEA-SFO
6h 00m1 stop
€541Southwest
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Fri, 29 Nov - Mon, 2 Dec
17:40 - 19:57SFO-SEA
2h 17mdirect
17:55 - 20:07SEA-SFO
2h 12mdirect
€130Alaska Airlines
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Sat, 11 Jan - Tue, 28 Jan
17:40 - 19:57SFO-SEA
2h 17mdirect
11:20 - 13:37SEA-SFO
2h 17mdirect
€139Alaska Airlines
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Sat, 11 Jan - Sat, 1 Feb
13:30 - 15:54SFO-SEA
2h 24mdirect
09:55 - 12:19SEA-SFO
2h 24mdirect
€144Delta
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Sat, 11 Jan - Sun, 12 Jan
16:39 - 18:53SFO-SEA
2h 14mdirect
21:31 - 23:44SEA-SFO
2h 13mdirect
€153Alaska Airlines
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Mon, 17 Mar - Mon, 17 Mar
06:00 - 08:18SFO-SEA
2h 18mdirect
06:00 - 08:16SEA-SFO
2h 16mdirect
€154Alaska Airlines
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Thu, 2 Jan - Sat, 4 Jan
06:10 - 08:35SFO-SEA
2h 25mdirect
09:55 - 12:19SEA-SFO
2h 24mdirect
€158Delta
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Fri, 17 Jan - Mon, 20 Jan
06:10 - 08:35SFO-SEA
2h 25mdirect
20:10 - 22:32SEA-SFO
2h 22mdirect
€191Delta
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Fri, 14 Feb - Mon, 17 Feb
11:12 - 13:32SFO-SEA
2h 20mdirect
15:25 - 17:44SEA-SFO
2h 19mdirect
€212United Airlines
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Sat, 11 Jan - Sun, 12 Jan
08:25 - 10:46SFO-SEA
2h 21mdirect
18:13 - 20:32SEA-SFO
2h 19mdirect
€227United Airlines
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Tue, 17 Dec - Wed, 25 Dec
21:30 - 23:50SFO-SEA
2h 20mdirect
05:00 - 07:19SEA-SFO
2h 19mdirect
€229United Airlines
Find Deal
Sat, 28 Dec - Wed, 1 Jan

Delta flights from San Francisco to Seattle

Our best Delta deals on San Francisco to Seattle flight tickets
Delta
11 Jan
SFO13:30San Francisco
2h 24m
SEA15:54Seattle/Tacoma Intl
12 Jan
SEA09:55Seattle/Tacoma Intl
2h 24m
SFO12:19San Francisco
Delta
17 Jan
SFO06:10San Francisco
2h 25m
SEA08:35Seattle/Tacoma Intl
20 Jan
SEA09:55Seattle/Tacoma Intl
2h 24m
SFO12:19San Francisco
Delta
11 Jan
SFO06:05San Francisco
8h 55m
1 stop
SEA15:00Seattle/Tacoma Intl
12 Jan
SEA06:10Seattle/Tacoma Intl
2h 21m
SFO08:31San Francisco

United Airlines flights from San Francisco to Seattle

Our best United Airlines deals on San Francisco to Seattle flight tickets
United Airlines
11 Jan
SFO11:12San Francisco
2h 20m
SEA13:32Seattle/Tacoma Intl
12 Jan
SEA15:25Seattle/Tacoma Intl
2h 19m
SFO17:44San Francisco
United Airlines
28 Dec
SFO21:30San Francisco
2h 20m
SEA23:50Seattle/Tacoma Intl
1 Jan
SEA05:00Seattle/Tacoma Intl
2h 19m
SFO07:19San Francisco
United Airlines
11 Jan
SFO14:40San Francisco
6h 31m
1 stop
SEA21:11Seattle/Tacoma Intl
12 Jan
SEA12:50Seattle/Tacoma Intl
2h 19m
SFO15:09San Francisco

See travel insights to Seattle from

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 to Seattle?

If you’re not able to fly to Seattle in January, then October is your next best option. Flight prices from San Francisco to Seattle during October average around €187.

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

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

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

We recommend purchasing flights from San Francisco to Seattle 53 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Seattle for €231. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from San Francisco for as low as €163 on momondo.

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

There are 2 cabin classes available to choose from on San Francisco to Seattle/Tacoma Intl 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 Seattle flights?

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

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

€77

Fastest flight time

2h 14m

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 €77. The best return flight deal from San Francisco to Seattle found on momondo in the last 72 hours is €130.
The fastest flight from San Francisco to Seattle takes 2h 14m
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 14m, 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 €130. 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?

    Seattle/Tacoma Intl is 1091.5 km away from San Francisco. Typically, this will take 2h 14m by plane in normal conditions.

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

    250kg is the expected carbon footprint of a flight from San Francisco to Seattle/Tacoma Intl, though you can sort and filter momondo flight search results by CO2 to find the best option. In comparison, the carbon footprint to travel by train for this trip is 68kg. If you can take the time, the carbon footprint of a bus for this journey would be 43kg, some 83% less than 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 refreshed on a daily basis.

  • 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?


Why use momondo?

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

It is quick and easy to find San Francisco to Seattle 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 Seattle that suits you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Seattle.

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

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


Choose the best way to get from San Francisco to Seattle

Buses

19h 40m
€120 one-way€213 return
Direct · from €213

Distance to city centre

EA91.8 km
43kg CO2

83% less than flights

Find Buses

San Francisco to Seattle Buses

Trains

22h 10m
€108 one-way€248 return
Direct · from €248

Distance to city centre

EA91.8 km
69kg CO2

73% less than flights

Find Trains

San Francisco to Seattle Trains

Flights

2h 18m
€77 one-way€130 return
Direct · from €1301 stop · from €106

Distance to city centre

SEA18.4 km

An easier way to manage your Seattle trip

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Airports servicing Washington