Alaska Airlines Flights from Boise to Ontario
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1 Passenger
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Lowest fares from Boise to Ontario
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One-way low-fare flights Boise to Ontario.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: May 14, 2026 | From $99 Seen: 14 hours ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Feb 23, 2026 | From $109 Seen: 18 hours ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Mar 4, 2026 | From $79 Seen: 1 day ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Apr 29, 2026 | From $79 Seen: 1 day ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Feb 21, 2026 | From $79 Seen: 1 day ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Apr 24, 2026 | From $109 Seen: 1 day ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Feb 8, 2026 | From $109 Seen: 1 day ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Mar 12, 2026 | From $129 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.