Cheapest return flights from Chicago to Madrid in March from $456

AirHint found the following cheapest return flights from Chicago (MDW) to Madrid (MAD) in March 2026 (see full year).

Return flights

04 Mar - 10 Mar Delta
04 Mar - 14 Mar Delta
11 Mar - 08 Apr Delta
19 Mar - 24 Mar Delta
12 Mar - 07 Apr Delta
29 Mar - 18 Apr Delta
12 Mar - 06 Apr Delta
22 Mar - 30 Mar Porter Airlines (Canada) Ltd
05 Mar - 28 Mar Porter Airlines (Canada) Ltd
27 Mar - 03 Apr Delta
15 Mar - 04 Apr Frontier Airlines
01 Mar - 21 Mar Virgin Atlantic
20 Mar - 11 Apr Air France

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

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