Cheapest return flights from Chicago to Lisbon in March from 457€

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

Return flights

01 Mar - 08 Mar Delta
04 Mar - 14 Mar Delta
07 Mar - 14 Mar Delta
05 Mar - 28 Mar Porter Airlines (Canada) Ltd
03 Mar - 28 Mar Porter Airlines (Canada) Ltd
25 Mar - 05 Apr Frontier Airlines
12 Mar - 21 Mar Frontier Airlines
15 Mar - 25 Mar Frontier Airlines
12 Mar - 22 Mar Frontier Airlines
11 Mar - 22 Mar Delta
21 Mar - 28 Mar Porter Airlines (Canada) Ltd
15 Mar - 04 Apr Frontier Airlines
27 Mar - 04 Apr Porter Airlines (Canada) Ltd

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

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