BOS to SEA from $273 in economy – flightdeals.net

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JetBlue Airways

B6JetBlue Airways

Round Trip•Economy

Logan International Airport

Boston, United States

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$405 USD

-33%$273 USD

Verified 13 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$722 6$722 7$722 8$567 9$557 10$557 11$557 12$482 13$482 14$482 15$467 16$447 17$431 18$431 19$402 20$386 21$386 22$386 23$386 24$396 25$447 26$447 27$447 28$412 29$432 30$467 31$471 1$396 2$412

Fair Availability

22% of dates checked are available within 10% of the lowest price

Sunday, July 5th, 2026

4 round-trip options

Returning

Fri, Jul 10, 2026•5 Day Trip

$797 USD

Returning

Sat, Jul 11, 2026•6 Day Trip

$798 USD

Returning

Sun, Jul 12, 2026•7 Day Trip

$722 USD

Returning

Thu, Jul 16, 2026•11 Day Trip

$723 USD