AirHint found the following cheapest return flights from Chicago (ORD) to Madrid (MAD) in January 2026 (see full year).

Return flights

21 Jan - 28 Jan	TAP
14 Jan - 14 Feb	TAP
29 Jan - 08 Feb	Scandinavian Airlines
23 Jan - 28 Jan	TAP
16 Jan - 23 Jan	TAP
04 Jan - 14 Jan	British Airways
06 Jan - 13 Jan	United
03 Jan - 12 Jan	British Airways
04 Jan - 13 Jan	TAP
26 Jan - 02 Feb	United
11 Jan - 18 Jan	United
02 Jan - 11 Jan	TAP
29 Jan - 08 Feb	Finnair	direct
01 Jan - 08 Jan	United

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

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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Cheapest return flights from Chicago to Madrid in January from $391

Return flights