AirHint found the following cheapest one-way flights from Chicago (ORD) to Madrid (MAD) in April 2026 (see full year).
One-Way flights
| 05 Apr | TAP | ||
| 03 Apr | TAP | ||
| 18 Apr | TAP | ||
| 11 Apr | TAP | ||
| 22 Apr | Iberia | ||
| 15 Apr | Iberia | ||
| 21 Apr | Iberia | ||
| 28 Apr | Iberia | ||
| 19 Apr | Iberia | direct | |
| 01 Apr | Iberia | direct |
Also check the deals for return flights from Chicago to Madrid in April.
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