Alaska Airlines Flights from Boise to Idaho Falls
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1 Passenger
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Lowest fares from Boise to Idaho Falls
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One-way low-fare flights Boise to Idaho Falls.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boise (BOI) | Idaho Falls (IDA) | One-way | Saver | Depart: Dec 12, 2026 | From $232 Seen: 9 hours ago | |
| Boise (BOI) | Idaho Falls (IDA) | One-way | Saver | Depart: Dec 5, 2026 | From $232 Seen: 9 hours ago | |
| Boise (BOI) | Idaho Falls (IDA) | One-way | Saver | Depart: Oct 2, 2026 | From $232 Seen: 9 hours ago | |
| Boise (BOI) | Idaho Falls (IDA) | One-way | Saver | Depart: Dec 4, 2026 | From $232 Seen: 9 hours ago | |
| Boise (BOI) | Idaho Falls (IDA) | One-way | Saver | Depart: Dec 11, 2026 | From $232 Seen: 9 hours ago | |
| Boise (BOI) | Idaho Falls (IDA) | One-way | Saver | Depart: Nov 27, 2026 | From $237 Seen: 9 hours ago | |
| Boise (BOI) | Idaho Falls (IDA) | One-way | Saver | Depart: Oct 6, 2026 | From $277 Seen: 9 hours ago | |
| Boise (BOI) | Idaho Falls (IDA) | One-way | Saver | Depart: Oct 21, 2026 | From $277 Seen: 9 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.