Alaska Airlines Flights from Boise to Chicago
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1 Passenger
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Lowest fares from Boise to Chicago
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One-way low-fare flights Boise to Chicago.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boise (BOI) | Chicago (ORD) | One-way | Saver | Depart: Apr 15, 2026 | From $99 Seen: 15 hours ago | |
| Boise (BOI) | Chicago (ORD) | One-way | Saver | Depart: May 9, 2026 | From $99 Seen: 15 hours ago | |
| Boise (BOI) | Chicago (ORD) | One-way | Saver | Depart: Apr 21, 2026 | From $99 Seen: 15 hours ago | |
| Boise (BOI) | Chicago (ORD) | One-way | Saver | Depart: Feb 28, 2026 | From $99 Seen: 15 hours ago | |
| Boise (BOI) | Chicago (ORD) | One-way | Saver | Depart: Mar 24, 2026 | From $99 Seen: 15 hours ago | |
| Boise (BOI) | Chicago (ORD) | One-way | Saver | Depart: Mar 4, 2026 | From $104 Seen: 15 hours ago | |
| Boise (BOI) | Chicago (ORD) | One-way | Saver | Depart: Mar 7, 2026 | From $104 Seen: 15 hours ago | |
| Boise (BOI) | Chicago (ORD) | One-way | Saver | Depart: Apr 18, 2026 | From $104 Seen: 15 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.