Cheapest return flights from Boise to Seattle in July from $178

AirHint found the following cheapest return flights from Boise (BOI) to Seattle (SEA) in July 2025 (see full year).

Return flights

19 Jul - 21 Jul Alaska Airlines direct
25 Jul - 26 Jul Alaska Airlines direct
31 Jul - 06 Aug Alaska Airlines direct
28 Jul - 31 Jul Delta direct
14 Jul - 16 Jul Hawaiian Airlines direct
12 Jul - 14 Jul Hawaiian Airlines direct
09 Jul - 12 Jul Hawaiian Airlines direct
08 Jul - 21 Jul Alaska Airlines direct
09 Jul - 13 Jul Hawaiian Airlines direct
03 Jul - 06 Jul Alaska Airlines direct
03 Jul - 13 Jul Alaska Airlines direct

Also check the deals for one-way flights from Boise to Seattle in July.

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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