Cheapest return flights from Chicago to Lisbon in June from $658

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

Return flights

05 Jun - 14 Jun Porter Airlines (Canada) Ltd
05 Jun - 12 Jun Porter Airlines (Canada) Ltd
02 Jun - 09 Jun Porter Airlines (Canada) Ltd
12 Jun - 20 Jun Porter Airlines (Canada) Ltd
13 Jun - 20 Jun Porter Airlines (Canada) Ltd
14 Jun - 21 Jun Porter Airlines (Canada) Ltd
15 Jun - 22 Jun Porter Airlines (Canada) Ltd
04 Jun - 11 Jun Porter Airlines (Canada) Ltd
16 Jun - 23 Jun Air Transat
06 Jun - 13 Jun Porter Airlines (Canada) Ltd
02 Jun - 01 Jul Porter Airlines (Canada) Ltd
29 Jun - 06 Jul Delta
24 Jun - 01 Jul Porter Airlines (Canada) Ltd
25 Jun - 02 Jul Porter Airlines (Canada) Ltd
26 Jun - 07 Jul WestJet
26 Jun - 03 Jul WestJet
27 Jun - 04 Jul Delta
30 Jun - 07 Jul Porter Airlines (Canada) Ltd
28 Jun - 05 Jul Porter Airlines (Canada) Ltd

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

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