AirHint found the following cheapest return flights from Chicago (MDW) to Madrid (MAD) in July 2026 (see full year).
Return flights
| 26 Jul - 16 Aug | Delta | ||
| 01 Jul - 22 Jul | Air France | ||
| 15 Jul - 22 Jul | Air France | ||
| 07 Jul - 04 Aug | Air France | ||
| 07 Jul - 03 Aug | Delta | ||
| 30 Jul - 09 Aug | Delta | ||
| 05 Jul - 26 Jul | Air France |
Also check the deals for one-way flights from Chicago to Madrid in July.
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