Search flights from Boise (BOI) to Seattle (SEA)
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Cheapest flights to Seattle
The cheapest flights available in the next 60 days – prices are updated regularly
Tue 28 Oct
US$82.05
One way
Economy
1 traveller
Tue 11 Nov
US$83.13
One way
Economy
1 traveller
Tue 4 Nov
US$83.35
One way
Economy
1 traveller
Flying from Boise to Seattle: things to know
The most popular route is from Boise Airport in Boise to Sea-Tac Airport in Seattle. On average this flight takes 1 hour 40 minutes one way and costs US$382 for the round trip.
Most popular route | Boise Airport (BOI) to Sea-Tac Airport (SEA) |
|---|---|
Average flight time | 1 hour 40 minutes |
Average round-trip price | US$382 |
Fly from Boise to Seattle | 5 airlines |
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Airlines that fly from Boise to Seattle
Airline options may vary according to recently booked flights and your search terms
Alaska Airlines
Hawaiian Airlines
Spirit Airlines
Southwest Airlines
United Airlines
Frequently asked questions
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