Cheapest return flights from Houston (IAH) to Lisbon (LIS), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
15 Jul 22 Jul Turkish Airlines
20 Jul 29 Jul Frontier Airlines
31 Jul 05 Aug Turkish Airlines
17 Jul 28 Jul Turkish Airlines
22 Jul 27 Jul Air France
22 Jul 31 Jul Delta
10 Jul 17 Jul Air France
31 Jul 08 Aug Air France
09 Jul 03 Aug British Airways
09 Jul 12 Jul British Airways
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deals for one-way flights from Houston to Lisbon in July.

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Updated Jul 6, 2026.

About these fares

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