Cheapest return flights from Chicago to Lisbon in February from $460

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

Return flights

01 Feb - 12 Feb Delta
19 Feb - 23 Feb Delta
19 Feb - 16 Mar Delta
10 Feb - 24 Feb Virgin Atlantic
11 Feb - 15 Feb Delta
20 Feb - 28 Feb Delta
14 Feb - 21 Feb Delta
15 Feb - 18 Feb Frontier Airlines
09 Feb - 12 Feb Frontier Airlines
12 Feb - 16 Feb Delta
28 Feb - 08 Mar Virgin Atlantic
14 Feb - 22 Feb Delta

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

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