Alaska Airlines Flights from Ontario to Boise
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1 Passenger
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Lowest fares from Ontario to Boise
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One-way low-fare flights Ontario to Boise.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Ontario (ONT) | Boise (BOI) | One-way | Saver | Depart: Mar 10, 2026 | From $79 Seen: 2 hours ago | |
| Ontario (ONT) | Boise (BOI) | One-way | Saver | Depart: Mar 14, 2026 | From $79 Seen: 10 hours ago | |
| Ontario (ONT) | Boise (BOI) | One-way | Saver | Depart: Mar 3, 2026 | From $79 Seen: 3 hours ago | |
| Ontario (ONT) | Boise (BOI) | One-way | Saver | Depart: Feb 19, 2026 | From $109 Seen: 9 hours ago | |
| Ontario (ONT) | Boise (BOI) | One-way | Saver | Depart: Feb 18, 2026 | From $79 Seen: 1 day ago | |
| Ontario (ONT) | Boise (BOI) | One-way | Saver | Depart: Mar 1, 2026 | From $109 Seen: 1 day ago | |
| Ontario (ONT) | Boise (BOI) | One-way | Saver | Depart: Feb 9, 2026 | From $109 Seen: 1 day ago | |
| Ontario (ONT) | Boise (BOI) | One-way | Saver | Depart: Feb 20, 2026 | From $109 Seen: 1 day 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.