Flights from Houston to Lisbon from $ 789*
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1 Passenger, Economy
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today
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Featured daily fares for flights from Houston (IAH) to Lisbon (LIS)
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More United deals on Houston (IAH) to Lisbon (LIS) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Houston (IAH) | Lisbon (LIS) | Roundtrip | Economy | 04/21/26 - 05/05/26 | from $ 789 Viewed: 13 hours ago |
| Houston (IAH) | Lisbon (LIS) | Roundtrip | Economy | 04/21/26 - 04/28/26 | from $ 796 Viewed: 13 hours ago |
| Houston (IAH) | Lisbon (LIS) | Roundtrip | Economy | 04/21/26 - 04/28/26 | from $ 796 Viewed: 1 day ago |
| Houston (IAH) | Lisbon (LIS) | Roundtrip | Economy | 04/21/26 - 05/21/26 | from $ 841 Viewed: 1 day ago |
| Houston (IAH) | Lisbon (LIS) | Roundtrip | Economy | 05/05/26 - 05/19/26 | from $ 885 Viewed: 16 hours ago |
| Houston (IAH) | Lisbon (LIS) | Roundtrip | Economy | 04/20/26 - 04/27/26 | from $ 919 Viewed: 13 hours ago |
| Houston (IAH) | Lisbon (LIS) | Roundtrip | Economy | 05/05/26 - 05/12/26 | from $ 928 Viewed: 13 hours ago |
| Houston (IAH) | Lisbon (LIS) | Roundtrip | Economy | 04/27/26 - 05/04/26 | from $ 933 Viewed: 13 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. Schedules are subject to change without notice.
