Find Flights Tickets and Deals on JetBlue from Seattle to Boston from $119

*Fares displayed reflect one-way pricing and have been collected within the last 24 hours. Fares reflect recent availability, which may change at any time. Fare shown may be Blue Basic, our most restrictive fare option, which is subject to additional restrictions. Award travel is subject to additional taxes and fees. Additional bag fees may apply and may vary based on frequent flyer or other status.

Tickets for Cheap Flights from Seattle to Boston

$
Tickets for Cheap Flights from Seattle to Boston
From
To
Fare Type
Dates
Price
Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 09/04/2026

from

$179

Seen: 46 minutes ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 09/04/2026

from

$219

Seen: 46 minutes ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 09/04/2026

from

$254

Seen: 46 minutes ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 08/23/2026

from

$399

Seen: 6 hrs ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 08/02/2026

from

$399

Seen: 2 hrs ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 08/23/2026

from

$434

Seen: 6 hrs ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 08/02/2026

from

$434

Seen: 2 hrs ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 08/16/2026

from

$479

Seen: 5 hrs ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 08/16/2026

from

$514

Seen: 5 hrs ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 08/29/2026

from

$319

Seen: 16 hrs ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 08/29/2026

from

$329

Seen: 16 hrs ago

Seattle (SEA)Boston (BOS)one-way
/
Core		Depart 08/29/2026

from

$364

Seen: 16 hrs ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Fly from Seattle to Boston
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This is a test custom assets

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The following variables should be replaced: 

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    \"Origin.City\" - {{Origin.City}} Seattle      \"Origin.City.AirportCode\" - {{Origin.City.AirportCode}} SEA      \"Origin.City.AirportName\" - {{Origin.City.AirportName}} Seattle/Tacoma International Airport      \"Destination.City\" - {{Destination.City}} Boston     \"Destination.City.AirportCode\" - {{Destination.City.AirportCode}} BOS      \"Destination.City.AirportName\" - {{Destination.City.AirportName}} Logan International Airport     \"Origin.Country\" - {{Origin.Country}} United States     \"Destination.Country\" - {{Destination.Country}} United States     \"Airline.Name\" - {{Airline.Name}} JetBlue     \"current.year\" - 2026 2026     \"from.Origin.City\" - {{from.Origin.City}} Seattle     \"from.Origin.Country\" - {{from.Origin.Country}} United States      \"to.Destination.City\" - {{to.Destination.City}} Boston     \"to.Destination.Country\" - {{to.Destination.Country}} the United States

"