Cheapest return flights from Chicago to Madrid in September from $350

Best time to book flights for Chicago (ORD) to Madrid (MAD) flights at AirHint

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

Return flights

15 Sep - 23 Sep TAP
15 Sep - 24 Sep TAP
16 Sep - 24 Sep TAP
30 Sep - 15 Oct TAP
15 Sep - 27 Sep TAP
09 Sep - 25 Sep TAP
21 Sep - 03 Oct TAP
08 Sep - 29 Sep TAP
09 Sep - 23 Sep TAP
03 Sep - 17 Sep Aer Lingus
04 Sep - 15 Sep Aer Lingus
09 Sep - 21 Sep Aer Lingus
30 Sep - 07 Oct TAP
29 Sep - 10 Oct TAP
27 Sep - 12 Oct Aer Lingus
25 Sep - 06 Oct Aer Lingus
27 Sep - 04 Oct Aer Lingus
28 Sep - 04 Oct Aer Lingus
27 Sep - 08 Oct Aer Lingus
21 Sep - 02 Oct Aer Lingus

Also check the deals for one-way flights from Chicago to Madrid 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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