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: Sep 22, 2026 | From $119 Seen: 9 hours ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Sep 18, 2026 | From $119 Seen: 1 hour ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Dec 1, 2026 | From $129 Seen: 28 minutes ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Oct 10, 2026 | From $129 Seen: 1 hour ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Aug 27, 2026 | From $244 Seen: 8 hours ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Aug 30, 2026 | From $254 Seen: 9 hours ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Sep 21, 2026 | From $119 Seen: 1 day ago | |
| Boise (BOI) | Ontario (ONT) | One-way | Saver | Depart: Aug 25, 2026 | From $244 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.