Cheap Flights from San Francisco to Seattle

Helping travelers to find the best flight offers

Cheapest flights from San Francisco to Seattle

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from San Francisco to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

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See also:

Cheap flights to United States

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Direct flights airfares to Seattle

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Cheapest air tickets to San Francisco

Airfare from San Francisco to Seattle by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from San Francisco to Seattle

August 2025
Lowest price
on average:
$85
May 2025
Highest price
on average:
$112
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the San Francisco — Seattle route and the starting prices for flights of each specific airline on it.

Alaska Airlines
Alaska Airlines

Starting at $69

Frontier Airlines
Frontier Airlines

Starting at $133

Direct Flights from San Francisco to Seattle

A direct flight is the most convenient and comfortable way to fly from San Francisco to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.

Schedule of direct flights from San Francisco to Seattle

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Francisco to Seattle:

Alaska Airlines

Alaska Airlines

Every day

Starting at $225

San Francisco airports overview

OAK
Metropolitan Oakland International Airport
Alaska Airlines
Airlines flying to this airport
$84
Starting at
$86-28%
on average
SFO
San Francisco International Airport
Frontier Airlines
Alaska Airlines
Airlines flying to this airport
$79
Starting at
$110
on average

Seattle airports overview

SEA
Seattle-Tacoma International Airport
Frontier Airlines
Alaska Airlines
Airlines flying to this airport
$79
Starting at
$98-79%
on average
PAE
Snohomish County - Paine Field
Alaska Airlines
Airlines flying to this airport
$176
Starting at
$176
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

Special offers and sales on air tickets from San Francisco to Seattle

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes

Concord ➜ Seattle•Berkeley ➜ Seattle•Modesto ➜ Seattle•Sacramento ➜ Seattle•Stockton ➜ Seattle•San Jose ➜ Seattle•Santa Rosa ➜ Seattle•San Francisco ➜ Bellingham•San Francisco ➜ Boise•San Francisco ➜ Eugene•San Francisco ➜ Spokane•San Francisco ➜ Everett•San Francisco ➜ Kamloops•San Francisco ➜ Yakima•San Francisco ➜ Kelowna•San Francisco ➜ Abbotsford•San Francisco ➜ Calgary