Cheapest return flights from Chicago to Lisbon in September from $494

Best time to book flights for Chicago (ORD) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Lisbon (LIS) in September 2024 (see full year).

Return flights

08 Sep - 20 Sep TAP direct
08 Sep - 15 Sep TAP direct
14 Sep - 19 Sep Aer Lingus
08 Sep - 19 Sep Aer Lingus
20 Sep - 28 Sep Aer Lingus
08 Sep - 21 Sep Aer Lingus
08 Sep - 22 Sep Aer Lingus
13 Sep - 22 Sep Aer Lingus
07 Sep - 18 Sep Aer Lingus
05 Sep - 14 Sep Aer Lingus
24 Sep - 11 Oct Aer Lingus
25 Sep - 09 Oct Spirit Airlines
23 Sep - 02 Oct TAP direct
22 Sep - 02 Oct Turkish Airlines
22 Sep - 09 Oct Turkish Airlines
21 Sep - 03 Oct Aer Lingus
22 Sep - 02 Oct TAP direct
14 Sep - 06 Oct Aer Lingus
22 Sep - 09 Oct TAP direct
25 Sep - 09 Oct TAP direct

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

Skyscanner

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.

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