AirHint found the following cheapest return flights from Houston (HOU) to Lisbon (LIS) in February 2026 (see full year).

Return flights

16 Feb - 23 Feb	Lufthansa
24 Feb - 03 Mar	Lufthansa
25 Feb - 04 Mar	Lufthansa
17 Feb - 24 Feb	United
18 Feb - 25 Feb	United
11 Feb - 16 Feb	Spirit Airlines
19 Feb - 26 Feb	United
20 Feb - 27 Feb	United
23 Feb - 02 Mar	United
26 Feb - 05 Mar	United
21 Feb - 28 Feb	Air France
27 Feb - 06 Mar	Air France
22 Feb - 01 Mar	KLM
11 Feb - 15 Feb	Spirit Airlines
20 Feb - 22 Feb	United
12 Feb - 19 Feb	Frontier Airlines

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

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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Cheapest return flights from Houston to Lisbon in February from $499

Return flights