Cheap flights from Boston to Seattle

Travel > North America > United States > Boston to Seattle flights

Check our current prices for flights from Boston 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 Boston to Seattle, you will need to run a search below.

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From $255 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Seattle airfares from $255/RT are provided by Cheapoair.com. Outbound flight is leaving on 08/15/2024, 03:42 pm from Boston Logan (BOS) airport and arrives at Seattle/tacoma Sea/tac (SEA) at 12:10 am. The flight time is 8 hours and 28 minutes. The Returning flight departes on 08/28/2024, 03:03 pm (other return dates are also available). Date posted: 03 Jul 2024

Price evolution for flights From Boston To Seattle

Recent Deals on Flights from Boston to Seattle:Roundtrip / Oneway

• $255 Spirit Airlines 

  From	To	Departure	Time
  Boston, MA (BOS)	Seattle, WA (SEA)	08/15/2024	03:42 pm
  Seattle, WA (SEA)	Boston, MA (BOS)	08/28/2024	03:03 pm

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• $302 Spirit Airlines 

  From	To	Departure	Time
  Boston, MA (BOS)	Seattle, WA (SEA)	08/09/2024	06:50 am
  Seattle, WA (SEA)	Boston, MA (BOS)	08/18/2024	05:45 am

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• $427 Multiple Airlines 

  From	To	Departure	Time
  Boston, MA (BOS)	Seattle, WA (SEA)	08/15/2024	11:25 am
  Seattle, WA (SEA)	Boston, MA (BOS)	08/28/2024	03:03 pm

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• $500 Alaska Airlines 

  From	To	Departure	Time
  Boston, MA (BOS)	Seattle, WA (SEA)	01/27/2025	09:06 am
  Seattle, WA (SEA)	Boston, MA (BOS)	02/01/2025	06:00 am

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• $577 Sun Country Airlines 

  From	To	Departure	Time
  Boston, MA (BOS)	Seattle, WA (SEA)	08/09/2024	11:49 am
  Seattle, WA (SEA)	Boston, MA (BOS)	08/18/2024	11:59 pm

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• $116 Spirit Airlines 

  From	To	Departure	Time
  Boston, MA (BOS)	Seattle, WA (SEA)	08/25/2024	09:40 pm

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• $145 Spirit Airlines 

  From	To	Departure	Time
  Boston, MA (BOS)	Seattle, WA (SEA)	08/16/2024	03:42 pm

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• $264 Sun Country Airlines 

  From	To	Departure	Time
  Boston, MA (BOS)	Seattle, WA (SEA)	08/25/2024	11:30 am

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• $293 Sun Country Airlines 

  From	To	Departure	Time
  Boston, MA (BOS)	Seattle, WA (SEA)	08/16/2024	11:50 am

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