Cheapest return flights from Washington to Lisbon in February from $660

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

Return flights

24 Feb - 03 Mar Turkish Airlines
25 Feb - 04 Mar Scandinavian Airlines
22 Feb - 03 Mar TAP direct
26 Feb - 03 Mar Turkish Airlines
25 Feb - 03 Mar Turkish Airlines
23 Feb - 28 Feb Scandinavian Airlines
24 Feb - 03 Mar TAP direct
27 Feb - 08 Mar Frontier Airlines
25 Feb - 04 Mar TAP direct
26 Feb - 03 Mar TAP direct
23 Feb - 28 Feb Lufthansa direct

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

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