Cheapest return flights from Chicago to Madrid in April from $611

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

AirHint found the following cheapest return flights from Chicago (MDW) to Madrid (MAD) in April 2025 (see full year).

Return flights

07 Apr - 15 Apr Air France
09 Apr - 17 Apr Air France
16 Apr - 24 Apr Delta
15 Apr - 23 Apr Delta
14 Apr - 22 Apr Delta
14 Apr - 23 Apr Delta
15 Apr - 22 Apr Delta
27 Apr - 04 May Delta
02 Apr - 09 Apr Delta
13 Apr - 21 Apr Delta
21 Apr - 05 May Delta
24 Apr - 09 May Delta
15 Apr - 03 May Delta
17 Apr - 24 Apr Delta

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

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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