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Cheap flights from San Francisco to Seattle from €59

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 20/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Alaska Airlines Logo
06:00 - 08:07SFO-SEA
2h 07mdirect
Alaska Airlines Logo
07:00 - 09:12SEA-SFO
2h 12mdirect
€111Alaska Airlines
Find Deal
Sat, 23 Aug - Sun, 24 Aug
Delta Logo
05:55 - 08:05SFO-SEA
2h 10mdirect
Delta Logo
21:31 - 23:43SEA-SFO
2h 12mdirect
€116Delta
Find Deal
Sat, 16 Aug - Sat, 16 Aug
Delta Logo
05:55 - 08:05SFO-SEA
2h 10mdirect
Delta Logo
21:20 - 23:33SEA-SFO
2h 13mdirect
€125Delta
Find Deal
Sat, 23 Aug - Mon, 25 Aug
Delta Logo
20:55 - 23:15SFO-SEA
2h 20mdirect
Delta Logo
07:28 - 09:51SEA-SFO
2h 23mdirect
€126Delta
Find Deal
Sat, 23 Aug - Sun, 24 Aug
Alaska Airlines Logo
06:00 - 08:07SFO-SEA
2h 07mdirect
Alaska Airlines Logo
11:30 - 13:46SEA-SFO
2h 16mdirect
€128Alaska Airlines
Find Deal
Sun, 31 Aug - Sun, 31 Aug
Delta Logo
05:55 - 08:05SFO-SEA
2h 10mdirect
Delta Logo
07:28 - 09:51SEA-SFO
2h 23mdirect
€133Delta
Find Deal
Thu, 21 Aug - Sun, 24 Aug
Southwest Logo
16:45 - 00:05SFO-SEA
7h 20m1 stop
Southwest Logo
09:50 - 18:30SEA-SFO
8h 40m2 stops
€138Southwest
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Wed, 3 Sep - Sat, 6 Sep
Southwest Logo
14:35 - 21:30SFO-SEA
6h 55m1 stop
Southwest Logo
20:40 - 09:25SEA-SFO
12h 45m1 stop
€146Southwest
Find Deal
Sat, 23 Aug - Sun, 24 Aug
Hawaiian Airlines Logo
06:00 - 08:04SFO-SEA
2h 04mdirect
Hawaiian Airlines Logo
05:25 - 08:53SEA-SFO
3h 28m1 stop
€167Hawaiian Airlines
Find Deal
Sun, 10 Aug - Sun, 17 Aug
Hawaiian Airlines Logo
06:00 - 08:04SFO-SEA
2h 04mdirect
Hawaiian Airlines Logo
05:25 - 08:53SEA-SFO
3h 28m1 stop
€188Hawaiian Airlines
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Fri, 1 Aug - Sat, 9 Aug

Alaska Airlines flights from San Francisco to Seattle

Our best Alaska Airlines deals on San Francisco to Seattle flight tickets
Alaska Airlines
23 Aug
SFO06:00San Francisco
2h 07m
SEA08:07Seattle/Tacoma Intl
24 Aug
SEA07:00Seattle/Tacoma Intl
2h 12m
SFO09:12San Francisco
Alaska Airlines
31 Aug
SFO06:00San Francisco
2h 07m
SEA08:07Seattle/Tacoma Intl
31 Aug
SEA11:30Seattle/Tacoma Intl
2h 16m
SFO13:46San Francisco
Alaska Airlines
2 Sept
SFO10:08San Francisco
2h 19m
SEA12:27Seattle/Tacoma Intl
2 Sept
SEA15:59Seattle/Tacoma Intl
8h 00m
1 stop
SFO23:59San Francisco

Delta flights from San Francisco to Seattle

Our best Delta deals on San Francisco to Seattle flight tickets
Delta
16 Aug
SFO05:55San Francisco
2h 10m
SEA08:05Seattle/Tacoma Intl
16 Aug
SEA21:31Seattle/Tacoma Intl
2h 12m
SFO23:43San Francisco
Delta
23 Aug
SFO05:55San Francisco
2h 10m
SEA08:05Seattle/Tacoma Intl
25 Aug
SEA21:20Seattle/Tacoma Intl
2h 13m
SFO23:33San Francisco
Delta
23 Aug
SFO20:55San Francisco
2h 20m
SEA23:15Seattle/Tacoma Intl
24 Aug
SEA07:28Seattle/Tacoma Intl
2h 23m
SFO09:51San 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 cheapest month to fly to Seattle?

If you’re not able to fly to Seattle in October, then January is your next best option. Flight prices from San Francisco to Seattle during January average around €170.

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?

You are more likely to see cheaper flights to Seattle from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around €204 when searching weeks before you fly. 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 €127 on momondo.

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

There are 1 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.

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

As of July 2025, prices for San Francisco to Seattle flights are approximately 1% more expensive 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

€59

Fastest flight time

2h 04m

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 €59. The best return flight deal from San Francisco to Seattle found on momondo in the last 72 hours is €111.
The fastest flight from San Francisco to Seattle takes 2h 04m
Direct flights go from San Francisco to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 04m by plane in normal conditions.

  • 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?


Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lynnwood

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.


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Fri 11/7
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Airports servicing Washington