Boston (BOS) to Seattle / Tacoma (SEA) flight deal from $307 USD in economy class – 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

$441 USD

-30%$307 USD

Verified Nov 4, 2025 at 10:30 AM

May 2026

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27 28 29$317 30$307 1$307 2$307 3$307 4$307 5$307 6$307 7$307 8$307 9$307 10$307 11$332 12$307 13$332 14$307 15$332 16$366 17$332 18$366 19$332 20$332 21$492 22$322 23$322 24$307 25$366 26$322 27$307 28$307 29$366 30$307 31$332

Fair Availability

30% of dates checked are available within 10% of the lowest price

Friday, May 1st, 2026

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