Cheap flights from San Francisco to Seattle
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Check our current prices for flights from San Francisco to Seattle. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from San Francisco to Seattle, you will need to run a search below.
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Cheap Seattle airfares from $140/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/16/2025, 12:51 am from San Francisco Intl (SFO) airport and arrives at Seattle/tacoma Sea/tac (SEA) at 03:26 pm. The flight time is 14 hours and 35 minutes. The Returning flight departes on 04/29/2025, 06:00 am (other return dates are also available). Date posted: 23 Jan 2025
Price evolution for flights From San Francisco To Seattle
Recent Deals on Flights from San Francisco to Seattle:Roundtrip / Oneway
- $140
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Seattle, WA (SEA) 04/16/2025 12:51 am Seattle, WA (SEA) San Francisco, CA (SFO) 04/29/2025 06:00 am - $238 Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Seattle, WA (SEA) 04/12/2025 06:00 am Seattle, WA (SEA) San Francisco, CA (SFO) 04/18/2025 11:34 am - $248
Multiple Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Seattle, WA (SEA) 04/12/2025 06:00 am Seattle, WA (SEA) San Francisco, CA (SFO) 04/18/2025 12:30 pm - $301 Multiple Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Seattle, WA (SEA) 04/12/2025 06:00 am Seattle, WA (SEA) San Francisco, CA (SFO) 04/22/2025 09:06 pm - $330 Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Seattle, WA (SEA) 04/12/2025 06:00 am Seattle, WA (SEA) San Francisco, CA (SFO) 04/22/2025 06:00 am - $360 Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Seattle, WA (SEA) 06/25/2025 04:04 pm
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Know what to do when flying to Seattle?
Seattle Travel Guide Named after the Native American Chief Sealth, Seattle has a magnificent setting for a city with Lake Washington behind, the snowy peak of Mount Rainier in the distance and the shore of Elliott Bay at its feet. As you fly or drive into the city, [...]Seattle History Archaeological evidence suggests that the area of Seattle, WA has been inhabited for at least 4,000 years. The first known residents belonged to the Duwamish tribe. They were a group of Native Americans who were living on the site that is [...]
Seattle Sightseeing Seattle is a wonderful tourist destination with picturesque sights. It is one of the largest cities of the United States of America. The wonderful location of the city between Lake Washington and Puget Sound gives it a wonderful setting and [...]
Seattle Nightlife Seattle, Washington, United States is the largest city in terms of population. Being a beautiful port city, Seattle, WA US is ideally situated in the western region between the lake Washington and the Puget Sound. A major educational, cultural [...]
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