Cheapest return flights from Chicago to Madrid in March from 610€

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

Return flights

29 Mar - 13 Apr Turkish Airlines
29 Mar - 12 Apr Turkish Airlines
31 Mar - 14 Apr Lufthansa
29 Mar - 10 Apr SWISS
25 Mar - 08 Apr Turkish Airlines
31 Mar - 07 Apr Lufthansa
25 Mar - 07 Apr Turkish Airlines
29 Mar - 11 Apr Turkish Airlines
31 Mar - 06 Apr Air France
28 Mar - 06 Apr Frontier Airlines

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

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