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

Return flights

03 Feb - 10 Feb	Air Canada
24 Feb - 03 Mar	Air Canada
05 Feb - 12 Feb	Air Canada
19 Feb - 26 Feb	Air Canada
04 Feb - 11 Feb	Air Canada
17 Feb - 24 Feb	Air Canada
18 Feb - 25 Feb	Air Canada
23 Feb - 02 Mar	Scandinavian Airlines
02 Feb - 09 Feb	Air Canada
11 Feb - 18 Feb	Air Canada
15 Feb - 22 Feb	Air Canada
01 Feb - 08 Feb	Air Canada
22 Feb - 01 Mar	Air France
25 Feb - 04 Mar	Air France
26 Feb - 05 Mar	KLM
27 Feb - 06 Mar	KLM
28 Feb - 07 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 431€

Return flights