Flights from Chicago to Lisbon from $ 574* 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 | 08/19/25 - 09/02/25 | from $ 574 Viewed: 1 day ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 08/19/25 - 08/26/25 | from $ 574 Viewed: 1 day ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 08/12/25 - 08/26/25 | from $ 574 Viewed: 22 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 09/28/25 - 10/07/25 | from $ 574 Viewed: 17 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 09/24/25 - 10/07/25 | from $ 578 Viewed: 16 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 08/13/25 - 08/27/25 | from $ 579 Viewed: 1 day ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 10/24/25 - 10/31/25 | from $ 579 Viewed: 12 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Roundtrip | Economy | 08/20/25 - 09/03/25 | from $ 581 Viewed: 1 day 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. Schedules are subject to change without notice.
