Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Francisco to Seattle from €76

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 17/6. 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
Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from San Francisco to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
06:05 - 08:25
SFO
-
SEA
2h 20mdirect
Delta Logo
09:50 - 12:11
SEA
-
SFO
2h 21mdirect
€120Delta
Tue, 1 Sep - Sat, 12 Sep
Delta Logo
13:05 - 15:24
SFO
-
SEA
2h 19mdirect
Delta Logo
09:50 - 12:11
SEA
-
SFO
2h 21mdirect
€125Delta
Tue, 1 Sep - Fri, 11 Sep
Alaska Airlines Logo
06:00 - 08:11
SFO
-
SEA
2h 11mdirect
Alaska Airlines Logo
10:40 - 12:59
SEA
-
SFO
2h 19mdirect
€130Alaska Airlines
Wed, 26 Aug - Wed, 26 Aug
Delta Logo
06:05 - 08:25
SFO
-
SEA
2h 20mdirect
Delta Logo
09:50 - 12:11
SEA
-
SFO
2h 21mdirect
€130Delta
Thu, 3 Sep - Fri, 11 Sep
Delta Logo
05:55 - 08:17
SFO
-
SEA
2h 22mdirect
Delta Logo
14:45 - 16:57
SEA
-
SFO
2h 12mdirect
€134Delta
Tue, 19 May - Tue, 19 May
Southwest Logo
10:40 - 17:30
SFO
-
SEA
6h 50m
1 stop
Southwest Logo
07:10 - 13:15
SEA
-
SFO
6h 05m
1 stop
€151Southwest
Tue, 18 Aug - Tue, 25 Aug
Southwest Logo
17:20 - 00:40
SFO
-
SEA
7h 20m
2 stops
Southwest Logo
15:05 - 21:00
SEA
-
SFO
5h 55m
1 stop
€152Southwest
Tue, 23 Jun - Tue, 30 Jun
Southwest Logo
15:35 - 00:40
SFO
-
SEA
9h 05m
1 stop
Southwest Logo
15:05 - 22:30
SEA
-
SFO
7h 25m
1 stop
€155Southwest
Wed, 24 Jun - Tue, 30 Jun
Southwest Logo
17:20 - 00:40
SFO
-
SEA
7h 20m
2 stops
Southwest Logo
07:30 - 15:00
SEA
-
SFO
7h 30m
2 stops
€156Southwest
Tue, 23 Jun - Tue, 30 Jun
United Airlines Logo
20:54 - 23:19
SFO
-
SEA
2h 25mdirect
United Airlines Logo
10:29 - 12:47
SEA
-
SFO
2h 18mdirect
€159United Airlines
Sat, 6 Jun - Wed, 10 Jun

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from San Francisco to Seattle

Our best Delta deals on San Francisco to Seattle flight tickets
Delta
1 Sept
SFO06:05San Francisco
2h 20m
SEA08:25Seattle/Tacoma Intl
12 Sept
SEA09:50Seattle/Tacoma Intl
2h 21m
SFO12:11San Francisco
€120
Delta
1 Sept
SFO06:05San Francisco
2h 20m
SEA08:25Seattle/Tacoma Intl
10 Sept
SEA09:50Seattle/Tacoma Intl
2h 21m
SFO12:11San Francisco
€125
Delta
19 May
SFO05:55San Francisco
2h 22m
SEA08:17Seattle/Tacoma Intl
19 May
SEA14:45Seattle/Tacoma Intl
2h 12m
SFO16:57San Francisco
€134

Alaska Airlines flights from San Francisco to Seattle

Our best Alaska Airlines deals on San Francisco to Seattle flight tickets
Alaska Airlines
26 Aug
SFO06:00San Francisco
2h 11m
SEA08:11Seattle/Tacoma Intl
26 Aug
SEA10:40Seattle/Tacoma Intl
2h 19m
SFO12:59San Francisco
€130
Alaska Airlines
17 Jun
SFO06:03San Francisco
2h 10m
SEA08:13Seattle/Tacoma Intl
24 Jun
SEA07:03Seattle/Tacoma Intl
2h 17m
SFO09:20San Francisco
€179
Alaska Airlines
28 May
SFO06:00San Francisco
2h 17m
SEA08:17Seattle/Tacoma Intl
5 Jun
SEA08:43Seattle/Tacoma Intl
2h 17m
SFO11:00San Francisco
€195

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 28 April 2026.
Use the filters below to find and compare flights from San Francisco to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 1/9

06:05-08:25

Nonstop2h 20m

Seattle/Tacoma Intl

Sat 12/9

09:50-12:11

Nonstop2h 21m

€120

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 1/9

13:05-15:24

Nonstop2h 19m

Seattle/Tacoma Intl

Fri 11/9

09:50-12:11

Nonstop2h 21m

€125
Fastest return journey

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 26/8

06:00-08:11

Nonstop2h 11m

Seattle/Tacoma Intl

Wed 26/8

10:40-12:59

Nonstop2h 19m

€130

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 3/9

06:05-08:25

Nonstop2h 20m

Seattle/Tacoma Intl

Fri 11/9

09:50-12:11

Nonstop2h 21m

€130

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 19/5

05:55-08:17

Nonstop2h 22m

Seattle/Tacoma Intl

Tue 19/5

14:45-16:57

Nonstop2h 12m

€134

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 18/8

10:40-17:30

1 stop6h 50m

Seattle/Tacoma Intl

Tue 25/8

07:10-13:15

1 stop6h 05m

€151

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 23/6

17:20-00:40

2 stops7h 20m

Seattle/Tacoma Intl

Tue 30/6

15:05-21:00

1 stop5h 55m

€152

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 24/6

15:35-00:40

1 stop9h 05m

Seattle/Tacoma Intl

Tue 30/6

15:05-22:30

1 stop7h 25m

€155

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 23/6

17:20-00:40

2 stops7h 20m

Seattle/Tacoma Intl

Tue 30/6

07:30-15:00

2 stops7h 30m

€156

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 6/6

20:54-23:19

Nonstop2h 25m

Seattle/Tacoma Intl

Wed 10/6

10:29-12:47

Nonstop2h 18m

€159

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February, then September is your next best option. Flight prices from San Francisco to Seattle during September average around €214.

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 from San Francisco 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 €229 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 €163 on momondo.

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

As of April 2026, prices for San Francisco to Seattle flights are approximately 18% 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

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from San Francisco to Seattle takes 2h 25m
Direct flights go from San Francisco to Seattle every day.
There is 1 airport in Seattle. From San Francisco there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from San Francisco to Seattle

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

    Seattle/Tacoma Intl is 1092.6 km away from San Francisco. Typically, this will take 2h 25m 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
Aberdeen
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.

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 28/5
Thu 4/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Washington

Spokane Airport