Cheapest one-way flights from Chicago to Madrid in December from $360
AirHint found the following cheapest one-way flights from Chicago (ORD) to Madrid (MAD) in December 2025 (see full year).
One-Way flights
| 12 Dec | TAP | ||
| 27 Dec | Air Canada | ||
| 11 Dec | Aer Lingus | ||
| 11 Dec | British Airways | direct | |
| 12 Dec | Iberia | direct | |
| 19 Dec | Icelandair | ||
| 20 Dec | Air Serbia | ||
| 19 Dec | Iberia | direct | |
| 20 Dec | Iberia | direct | |
| 27 Dec | Iberia | direct |
Also check the deals for return flights from Chicago to Madrid in December.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
