Cheapest return flights from Chicago to Madrid in December from $480

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

01 Dec - 08 Dec British Airways
30 Dec - 09 Jan Air Canada
01 Dec - 08 Dec Finnair direct
10 Dec - 17 Dec United
17 Dec - 06 Jan TAP
21 Dec - 30 Dec TAP
21 Dec - 31 Dec TAP
21 Dec - 28 Dec TAP
23 Dec - 02 Jan Air Canada
21 Dec - 31 Dec Iberia direct
21 Dec - 01 Jan TAP
21 Dec - 29 Dec Air Canada
21 Dec - 28 Dec Iberia direct
21 Dec - 29 Dec Iberia direct
22 Dec - 01 Jan Finnair direct
25 Dec - 02 Jan Air Canada
21 Dec - 01 Jan Iberia direct
23 Dec - 01 Jan Iberia direct
18 Dec - 07 Jan Finnair direct
20 Dec - 02 Jan Air Canada

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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid