Cheapest return flights from Houston to Lisbon in July from 696€

Best time to book flights for Houston (HOU) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Houston (HOU) to Lisbon (LIS) in July 2025 (see full year).

Return flights

22 Jul - 29 Jul Air Canada
23 Jul - 30 Jul Air Canada
17 Jul - 24 Jul Air Canada
08 Jul - 25 Jul Air Canada
07 Jul - 05 Aug Air Canada
08 Jul - 05 Aug Air Canada
16 Jul - 05 Aug Air Canada
16 Jul - 23 Jul Air Canada
31 Jul - 12 Aug Air Canada
09 Jul - 05 Aug Air Canada
10 Jul - 17 Jul Air Canada
21 Jul - 28 Jul Air Canada
18 Jul - 25 Jul Air Canada
20 Jul - 27 Jul Air Canada
04 Jul - 14 Jul Air Canada

Also check the deals for one-way flights from Houston to Lisbon in July.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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