Alaska Airlines Flights from Chicago to Boise
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1 Passenger
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Lowest fares from Chicago to Boise
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One-way low-fare flights Chicago to Boise.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | Boise (BOI) | One-way | Saver | Depart: Feb 18, 2026 | From $114 Seen: 11 hours ago | |
| Chicago (ORD) | Boise (BOI) | One-way | Saver | Depart: Feb 20, 2026 | From $114 Seen: 11 hours ago | |
| Chicago (ORD) | Boise (BOI) | One-way | Saver | Depart: Feb 21, 2026 | From $114 Seen: 11 hours ago | |
| Chicago (ORD) | Boise (BOI) | One-way | Saver | Depart: Feb 24, 2026 | From $114 Seen: 11 hours ago | |
| Chicago (ORD) | Boise (BOI) | One-way | Saver | Depart: Feb 26, 2026 | From $114 Seen: 11 hours ago | |
| Chicago (ORD) | Boise (BOI) | One-way | Saver | Depart: Mar 3, 2026 | From $114 Seen: 11 hours ago | |
| Chicago (ORD) | Boise (BOI) | One-way | Saver | Depart: Mar 7, 2026 | From $114 Seen: 11 hours ago | |
| Chicago (ORD) | Boise (BOI) | One-way | Saver | Depart: Apr 2, 2026 | From $114 Seen: 11 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.