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

Return flights

11 Feb - 17 Feb	Spirit Airlines
25 Feb - 04 Mar	United
26 Feb - 05 Mar	United
26 Feb - 11 Mar	United
26 Feb - 03 Mar	Air France
11 Feb - 19 Feb	Spirit Airlines
10 Feb - 18 Feb	United
03 Feb - 18 Feb	United
09 Feb - 16 Feb	Air France
04 Feb - 11 Feb	Air France
16 Feb - 24 Feb	Air France
11 Feb - 16 Feb	Air France
10 Feb - 17 Feb	Delta
16 Feb - 23 Feb	Air France
24 Feb - 01 Mar	Air France

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 $524

Return flights