AirHint found the following cheapest one-way flights from Chicago (ORD) to Madrid (MAD) in July 2026 (see full year).
One-Way flights
| 11 Jul | TAP | ||
| 04 Jul | TAP | ||
| 26 Jul | Aer Lingus | direct | |
| 11 Jul | Aer Lingus | direct | |
| 04 Jul | Finnair | direct |
Also check the deals for return flights from Chicago to Madrid in July.
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