Cheap flights from San Francisco to Seattle

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Easily compare round-trip flights from San Francisco to Seattle

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Francisco to Seattle by changing tabs
Quickest
Cheapest
United Airlines
United Airlines
07 Jan
1:43 pm
SFO
San Francisco airport
2h 12m
SEA
3:55 pm
Seattle/Tacoma Intl airport
United Airlines
11 Jan
4:13 am
SEA
Seattle/Tacoma Intl airport
2h 06m
SFO
6:19 am
San Francisco airport
93 USD
Alaska Airlines
Alaska Airlines
18 Jan
1:20 pm
SFO
San Francisco airport
2h 14m
SEA
3:34 pm
Seattle/Tacoma Intl airport
Alaska Airlines
21 Jan
10:00 pm
SEA
Seattle/Tacoma Intl airport
2h 06m
SFO
12:06 am
+1
San Francisco airport
93 USD
Delta
Delta
07 Jan
10:20 pm
SFO
San Francisco airport
2h 21m
SEA
12:41 am
+1
Seattle/Tacoma Intl airport
Delta
08 Jan
1:25 am
SEA
Seattle/Tacoma Intl airport
2h 21m
SFO
3:46 am
San Francisco airport
97 USD
United Airlines
United Airlines
07 Jan
1:43 pm
SFO
San Francisco airport
2h 12m
SEA
3:55 pm
Seattle/Tacoma Intl airport
United Airlines
11 Jan
4:13 am
SEA
Seattle/Tacoma Intl airport
2h 06m
SFO
6:19 am
San Francisco airport
93 USD
Alaska Airlines
Alaska Airlines
18 Jan
1:20 pm
SFO
San Francisco airport
2h 14m
SEA
3:34 pm
Seattle/Tacoma Intl airport
Alaska Airlines
21 Jan
10:00 pm
SEA
Seattle/Tacoma Intl airport
2h 06m
SFO
12:06 am
+1
San Francisco airport
93 USD
Major Airline
Major Airline
06 Jan
1:20 pm
SFO
San Francisco airport
2h 15m
SEA
3:35 pm
Seattle/Tacoma Intl airport
Major Airline
08 Jan
10:25 am
SEA
Seattle/Tacoma Intl airport
2h 11m
SFO
12:36 pm
San Francisco airport
103 USD

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?
January
The cheapest time of year to fly to Seattle from San Francisco is January. Most expensive is July
What is the cheapest day to fly to Seattle?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Sunday
When is the cheapest time to fly to Seattle?
at noon
San Francisco to Seattle flights are approximately 9% more expensive in the afternoon than at noon
What is the cheapest airline that flies to Seattle?
Major Airline
Major Airline, Delta, and Alaska Airlines are the most popular carriers operating from San Francisco to Seattle
What is the cheapest route?
San Francisco - Seattle/Tacoma Intl
Fly from San Francisco to Seattle/Tacoma Intl for the best San Francisco - Seattle flight prices
SFO
San Francisco
SEA
Seattle/Tacoma Intl
When is the cheapest time to book a flight to Seattle?
60 days before
The cheapest time to buy a flight from San Francisco to Seattle is approximately 60 days to departure
60
Days before departure
0

Flight information for San Francisco to Seattle (03A - SFO)

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Seattle
Fastest flight time 2h 6m The fastest flight from San Francisco to Seattle takes 2h 6m.
Direct flights Every day Direct flights go from San Francisco to Seattle every day.
Airports in Seattle 3 airports There are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

Alternative routes for San Francisco to Seattle

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
San Francisco to Portland
Fastest flight time
1h 40m
Cheapest price
82 USD

Flights from San Francisco to: