Cheapest return flights from Chicago to Madrid in May from $620

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 May 2025 (see full year).

Return flights

06 May - 13 May Delta
05 May - 13 May KLM
06 May - 14 May Air France
06 May - 20 May Air France
06 May - 21 May Air France
06 May - 19 May Air France
04 May - 12 May Delta
12 May - 19 May Delta
11 May - 18 May Delta
14 May - 21 May Delta
27 May - 03 Jun Delta
28 May - 08 Jun Porter Airlines (Canada) Ltd
30 May - 06 Jun Delta
10 May - 23 Jun Delta
23 May - 09 Jun Porter Airlines (Canada) Ltd
23 May - 10 Jun Porter Airlines (Canada) Ltd
24 May - 09 Jun Air France

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

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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