Alaska Airlines Flights from Idaho Falls to Boise
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1 Passenger
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Lowest fares from Idaho Falls to Boise
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One-way low-fare flights Idaho Falls to Boise.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Idaho Falls (IDA) | Boise (BOI) | One-way | Saver | Depart: May 16, 2026 | From $216 Seen: 1 hour ago | |
| Idaho Falls (IDA) | Boise (BOI) | One-way | Saver | Depart: May 27, 2026 | From $216 Seen: 1 hour ago | |
| Idaho Falls (IDA) | Boise (BOI) | One-way | Saver | Depart: May 29, 2026 | From $216 Seen: 1 hour ago | |
| Idaho Falls (IDA) | Boise (BOI) | One-way | Saver | Depart: Jun 2, 2026 | From $216 Seen: 1 hour ago | |
| Idaho Falls (IDA) | Boise (BOI) | One-way | Saver | Depart: May 18, 2026 | From $216 Seen: 1 hour ago | |
| Idaho Falls (IDA) | Boise (BOI) | One-way | Saver | Depart: May 23, 2026 | From $216 Seen: 1 hour ago | |
| Idaho Falls (IDA) | Boise (BOI) | One-way | Saver | Depart: May 24, 2026 | From $216 Seen: 1 hour ago | |
| Idaho Falls (IDA) | Boise (BOI) | One-way | Saver | Depart: Jun 9, 2026 | From $216 Seen: 1 hour 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.