Cheapest return flights from Chicago to Lisbon in July from $1163

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

Return flights

09 Jul - 23 Jul Porter Airlines (Canada) Ltd
08 Jul - 15 Jul Porter Airlines (Canada) Ltd
15 Jul - 22 Jul Delta
26 Jul - 04 Aug Porter Airlines (Canada) Ltd
22 Jul - 30 Jul Porter Airlines (Canada) Ltd
24 Jul - 02 Aug Porter Airlines (Canada) Ltd

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

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.