United flights from Ottawa to Chicago from CA $ 632*
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Featured daily fares for flights from Ottawa (YOW) to Chicago (ORD)
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More United deals on Ottawa (YOW) to Chicago (ORD) flights
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CA $
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Ottawa (YOW) | Chicago (ORD) | Roundtrip | Economy | 2025/07/18 - 2025/07/21 | from CA $ 632 Viewed: 1 day ago |
| Ottawa (YOW) | Chicago (ORD) | Roundtrip | Economy | 2025/06/28 - 2025/07/11 | from CA $ 632 Viewed: 1 day ago |
| Ottawa (YOW) | Chicago (ORD) | Roundtrip | Economy | 2025/05/30 - 2025/06/01 | from CA $ 632 Viewed: 13 hours ago |
| Ottawa (YOW) | Chicago (ORD) | Roundtrip | Economy | 2025/06/20 - 2025/06/22 | from CA $ 632 Viewed: 13 hours ago |
| Ottawa (YOW) | Chicago (ORD) | Roundtrip | Economy | 2025/07/11 - 2025/07/14 | from CA $ 632 Viewed: 16 hours ago |
| Ottawa (YOW) | Chicago (ORD) | Roundtrip | Economy | 2025/07/01 - 2025/07/05 | from CA $ 632 Viewed: 17 hours ago |
| Ottawa (YOW) | Chicago (ORD) | Roundtrip | Economy | 2025/07/05 - 2025/07/09 | from CA $ 632 Viewed: 17 hours ago |
| Ottawa (YOW) | Chicago (ORD) | Roundtrip | Economy | 2025/07/07 - 2025/07/11 | from CA $ 632 Viewed: 17 hours ago |
| Ottawa (YOW) | Chicago (ORD) | Roundtrip | Economy | 2025/07/08 - 2025/07/12 | from CA $ 632 Viewed: 17 hours ago |
| Ottawa (YOW) | Chicago (ORD) | Roundtrip | Economy | 2025/07/14 - 2025/07/18 | from CA $ 632 Viewed: 17 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.