FFL Helper

FFL Helper / Boise / Seattle

BOI → SEA

Boise to Seattle

Compare one-way fares for flights from Boise to Seattle.

Lowest fare $171
Distance 405 mi
Flight time 1h 39m
Airports BOI–SEA
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By month: August 2026 from $171 · September 2026 from $235

Price calendar

August 2026

From $171

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September 2026

From $235

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Upcoming dates

Seattle SEA

$171

Aug 30, 6:23am · 1h 39m · 0 stops

BOI → SEA · Alaska Airlines

Tickets

Seattle SEA

$235

Sep 04, 5:52pm · 1h 41m · 0 stops

BOI → SEA · Alaska Airlines

Tickets

About this route

This calendar shows dated one-way fares from Boise to Seattle. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Boise to Seattle.