Cheapest return ORD–LIS flights, June

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

Return flights

06 Jun - 17 Jun Aer Lingus
05 Jun - 17 Jun Aer Lingus
20 Jun - 05 Jul Aer Lingus
16 Jun - 23 Jun Air Canada
20 Jun - 30 Jun Aer Lingus
29 Jun - 10 Jul Air Canada
29 Jun - 07 Jul British Airways
08 Jun - 19 Jun Air Canada
27 Jun - 08 Jul Air Canada
20 Jun - 02 Jul Air Canada
21 Jun - 01 Jul Aer Lingus
16 Jun - 24 Jun Aer Lingus
19 Jun - 27 Jun Aer Lingus
23 Jun - 30 Jun Air France
09 Jun - 26 Jun Air Canada
10 Jun - 18 Jun Delta
28 Jun - 04 Jul Air France
25 Jun - 07 Jul Delta
30 Jun - 11 Jul Delta
25 Jun - 08 Jul Icelandair

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

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