Alaska Airlines Flights from Seattle to Boise
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1 Passenger
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Lowest fares from Seattle to Boise
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One-way low-fare flights Seattle to Boise.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Boise (BOI) | One-way | Saver | Depart: May 5, 2026 | From $109 Seen: 10 hours ago | |
| Seattle (SEA) | Boise (BOI) | One-way | Saver | Depart: May 6, 2026 | From $109 Seen: 10 hours ago | |
| Seattle (SEA) | Boise (BOI) | One-way | Saver | Depart: May 12, 2026 | From $109 Seen: 10 hours ago | |
| Seattle (SEA) | Boise (BOI) | One-way | Saver | Depart: May 16, 2026 | From $109 Seen: 10 hours ago | |
| Seattle (SEA) | Boise (BOI) | One-way | Saver | Depart: May 19, 2026 | From $109 Seen: 10 hours ago | |
| Seattle (SEA) | Boise (BOI) | One-way | Saver | Depart: Jun 2, 2026 | From $109 Seen: 10 hours ago | |
| Seattle (SEA) | Boise (BOI) | One-way | Saver | Depart: May 30, 2026 | From $109 Seen: 10 hours ago | |
| Seattle (SEA) | Boise (BOI) | One-way | Saver | Depart: May 20, 2026 | From $109 Seen: 10 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.