United flights from Chicago to Lisbon from $ 585* or from $/mo
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Featured daily fares for flights from Chicago (ORD) to Lisbon (LIS)
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More United deals on Chicago (ORD) to Lisbon (LIS) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 05/14/25 - 05/21/25 | from $ 585 Viewed: 19 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 08/05/25 - 08/19/25 | from $ 587 Viewed: 19 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 09/30/25 - 10/08/25 | from $ 587 Viewed: 3 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 08/11/25 - 08/22/25 | from $ 587 Viewed: 3 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 05/13/25 - 05/20/25 | from $ 590 Viewed: 19 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 08/06/25 - 08/20/25 | from $ 591 Viewed: 19 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 10/28/25 - 11/08/25 | from $ 599 Viewed: 5 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 10/31/25 - 11/13/25 | from $ 603 Viewed: 8 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 09/02/25 - 09/09/25 | from $ 638 Viewed: 22 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 09/01/25 - 09/10/25 | from $ 638 Viewed: 2 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.
