BOS to SEA from $164 in economy – flightdeals.net

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Delta Air Lines

DLDelta Air Lines

One Way•Economy

Logan International Airport

Boston, United States

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$230 USD

-29%$164 USD

Verified about 21 hours ago

September 2026

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31$204 1$169 2$169 3$254 4$204 5$169 6$209 7$209 8$254 9$169 10$204 11$204 12$169 13$204 14$204 15$169 16$169 17$204 18$204 19$169 20$204 21$204 22$169 23$169 24$204 25$204 26$169 27$209 28$204 29$169 30$169 1$204 2$204 3$169 4$209

Rare Availability

9% of dates checked are available within 10% of the lowest price

Wednesday, September 9th, 2026

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