Cheapest one-way flights from Boise to Seattle in June from $105

AirHint found the following cheapest one-way flights from Boise (BOI) to Seattle (SEA) in June 2025 (see full year).

One-Way flights

30 Jun Alaska Airlines direct
29 Jun Alaska Airlines direct
27 Jun Alaska Airlines direct
26 Jun Alaska Airlines direct

Also check the deals for return flights from Boise to Seattle in June.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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