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.
A non-stop 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.
The airlines on the San Francisco — Seattle route each fly on specific days: United Airlines flies on Tuesday and Friday. Hawaiian Airlines only flies on Tuesday.
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Answers to questions about the route that travelers are most interested in.
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.
The cheapest one-way flight from San Francisco to Seattle departs on 11/04/2026, is operated by Alaska Airlines and costs $74
The cheapest roundtrip flight from San Francisco to Seattle departs on 07/30/2026, is operated by Alaska Airlines and costs $153
Fastest flight from San Francisco to Seattle takes 2h 8m
There are direct flights on this route 6 days a week: Su, Mo, We, Th, Fr, and Sa
The distance between San Francisco and Seattle is 1093km (678 miles). The average flight duration is 2h 32m. There are 10 direct flights from San Francisco to Seattle. San Francisco and Seattle are in the same time zone. Flights from San Francisco begin at 9:20 AM. The latest flight from San Francisco departs at 10:37 PM
The route San Francisco — Seattle is served by many carriers — 5 in total, including Alaska Airlines, United Airlines, Southwest Airlines, Frontier Airlines, and American Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $74) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $74
starting at $153
starting at $108
starting at $146
starting at $264
San Francisco — Seattle
06/05/2026
Departure
Direct flight
AS1471
starting at $751
San Francisco — Seattle
06/06/2026
Departure
Direct flight
UA1007
starting at $331
San Francisco — Seattle
06/18/2026
Departure
Direct flight
AS620
starting at $224
San Jose — Seattle
06/01/2026
Departure
Direct flight
AS762
starting at $374
Oakland — Seattle
06/19/2026
Departure
Direct flight
WN3081
starting at $323
San Francisco — Everett
06/21/2026
Departure
Direct flight
AS2083
starting at $247
San Francisco — Seattle
07/09/2026
Departure
Direct flight
UA5579
starting at $189
San Jose — Seattle
08/02/2026
Departure
Direct flight
WN3705
starting at $155
San Jose — Seattle
08/20/2026
Departure
Direct flight
WN3295
starting at $108
San Francisco — Everett
11/04/2026
Departure
Direct flight
AS2387
starting at $114
United Airlines
Tu and Fr
starting at $418
Hawaiian Airlines
Tu
starting at $842
We couldn't find any special offers for flights from San Francisco to Seattle
The cheapest flight ticket from San Francisco to Seattle according to data for the last 48 hours costs $74
Often the best time to buy tickets from San Francisco to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Francisco to Seattle can be found flying in these months: November, July, August.
The fastest flights from San Francisco to Seattle start from 2 hours 8 minutes in the air.
The following airlines operate direct flights on the route San Francisco — Seattle: Alaska Airlines, United Airlines, Southwest Airlines
In different months, ticket prices from San Francisco to Seattle vary: minimum — $74 (November 2026), maximum — $146 (June 2026). Typically, the flight costs $91–$99.
On the San Francisco — Seattle route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.
Prices fall from June 2026 to July 2026 (42%), then rise from July 2026 to August 2026 (+8%). The best period is August 2026–November 2026 ($82), the most expensive is June 2026–July 2026 ($115).
The best time to buy is August 2026–November 2026, when prices are at their lowest. This can save you up to 28% compared to the expensive months (June 2026–July 2026).
Monthly price variation is 28.2%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.