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 15, 2026 | From $129 Seen: 17 hours ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Aug 22, 2026 | From $169 Seen: 8 hours ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Dec 19, 2026 | From $199 Seen: 11 hours ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: May 21, 2026 | From $229 Seen: 2 hours ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: May 13, 2026 | From $99 Seen: 1 day ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: May 12, 2026 | From $139 Seen: 23 hours ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Apr 24, 2026 | From $289 Seen: 1 day ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Jun 4, 2026 | From $297 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.