Cheap flights from Seattle to San Francisco

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Easily compare round trip flights from Seattle to San Francisco

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 Seattle to San Francisco by changing tabs
Quickest
Cheapest
Delta
Delta
14 Aug
SEA
2:10 am
Seattle/Tacoma Intl airport
2h 18m
4:28 am
SFO
San Francisco airport
Delta
17 Aug
SFO
11:07 am
San Francisco airport
2h 08m
1:15 pm
SEA
Seattle/Tacoma Intl airport
137 USD
United Airlines
United Airlines
20 Aug
SEA
2:55 am
Seattle/Tacoma Intl airport
2h 22m
5:17 am
SFO
San Francisco airport
United Airlines
21 Aug
SFO
8:30 am
San Francisco airport
2h 15m
10:45 am
SEA
Seattle/Tacoma Intl airport
137 USD
United Airlines
United Airlines
21 Aug
SEA
5:00 am
Seattle/Tacoma Intl airport
2h 18m
7:18 am
SFO
San Francisco airport
United Airlines
24 Aug
SFO
1:10 am
San Francisco airport
2h 18m
3:28 am
SEA
Seattle/Tacoma Intl airport
137 USD
Alaska Airlines
Alaska Airlines
12 Nov
SEA
2:30 pm
Seattle/Tacoma Intl airport
2h 05m
4:35 pm
SFO
San Francisco airport
Alaska Airlines
13 Nov
SFO
10:00 pm
San Francisco airport
1h 56m
11:56 pm
SEA
Seattle/Tacoma Intl airport
153 USD
Alaska Airlines
Alaska Airlines
13 Nov
SEA
3:00 am
Seattle/Tacoma Intl airport
2h 05m
5:05 am
SFO
San Francisco airport
Alaska Airlines
16 Nov
SFO
9:30 am
San Francisco airport
2h 00m
11:30 am
SEA
Seattle/Tacoma Intl airport
153 USD
United Airlines
United Airlines
14 Sep
SEA
9:24 am
Seattle/Tacoma Intl airport
2h 12m
11:36 am
SFO
San Francisco airport
United Airlines
17 Sep
SFO
4:05 pm
San Francisco airport
2h 09m
6:14 pm
SEA
Seattle/Tacoma Intl airport
137 USD

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

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
CHEAPEST MONTH TO FLY
January
The cheapest time of year to fly to San Francisco from Seattle is January. Most expensive is July
CHEAPEST DAY TO FLY
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
in the evening
Seattle to San Francisco flights are approximately 114% more expensive in the afternoon than in the evening
CHEAPEST AIRLINE
Delta
Delta, Frontier, and Southwest are the most popular carriers operating from Seattle to San Francisco
CHEAPEST ROUTE
Seattle/Tacoma Intl - San Francisco
Fly from Seattle/Tacoma Intl to San Francisco for the best Seattle - San Francisco flight prices
SEA
Seattle/Tacoma Intl
SFO
San Francisco
CHEAPEST TIME TO BOOK
35 days before
The cheapest time to buy a flight from Seattle to San Francisco is approximately 35 days to departure
60
Days before departure
0

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

Find info about flight duration, direct flights, and airports for your flight from Seattle to San Francisco
Fastest flight time
2h 2m
The fastest flight from Seattle to San Francisco takes 2h 2m.
Direct flights
Every day
Direct flights go from Seattle to San Francisco every day.
Airports in San Francisco
1 airport
There is 1 airport near San Francisco: San Francisco (SFO)

Alternative routes for Seattle to San Francisco

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Portland to San Francisco
Fastest flight time
1h 45m
Cheapest price
77 USD

Flights from Seattle to:

Flights to San Francisco from:

  • Seattle
  • Washington
  • United States
  • North America
*Flight prices to San Francisco are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.