Cheapest return flights from Chicago to Madrid in March from 346€

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

Return flights

04 Mar - 18 Mar TAP
03 Mar - 10 Mar Iberia
10 Mar - 17 Mar British Airways
10 Mar - 17 Mar Iberia direct
04 Mar - 11 Mar Iberia direct
17 Mar - 31 Mar Finnair direct
16 Mar - 31 Mar Finnair direct
04 Mar - 18 Mar Finnair direct
24 Mar - 31 Mar Iberia
08 Mar - 15 Mar TAP
11 Mar - 08 Apr Aer Lingus
25 Mar - 01 Apr Iberia
31 Mar - 07 Apr Iberia direct
25 Mar - 08 Apr British Airways direct
25 Mar - 08 Apr United
29 Mar - 13 Apr Finnair direct
27 Mar - 02 Apr SWISS
26 Mar - 05 Apr United
26 Mar - 02 Apr Iberia direct
27 Mar - 02 Apr Finnair direct

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

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