Cheapest return flights from Chicago to Madrid in December from 709€

Best time to book flights for Chicago (ORD) to Madrid (MAD) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Madrid (MAD) in December 2025 (see full year).

Return flights

17 Dec - 07 Jan TAP
18 Dec - 07 Jan jetBlue
19 Dec - 06 Jan TAP
19 Dec - 20 Dec TAP
18 Dec - 07 Jan Iberia direct
20 Dec - 02 Jan Air Serbia
19 Dec - 03 Jan TAP
18 Dec - 04 Jan United
20 Dec - 04 Jan Lufthansa
20 Dec - 02 Jan Iberia direct
18 Dec - 04 Jan Iberia direct
19 Dec - 20 Dec Iberia direct

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

Skyscanner

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.

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