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

Return flights

07 Jan - 20 Jan	TAP
14 Jan - 14 Feb	TAP
28 Jan - 28 Feb	TAP
27 Jan - 03 Feb	Iberia	direct
16 Jan - 07 Feb	TAP
28 Jan - 25 Feb	British Airways
14 Jan - 21 Jan	Delta
07 Jan - 20 Jan	Finnair	direct
07 Jan - 14 Jan	Iberia
26 Jan - 23 Feb	Finnair	direct
15 Jan - 22 Jan	British Airways
12 Jan - 19 Jan	Iberia
12 Jan - 07 Feb	British Airways
14 Jan - 21 Feb	British Airways
15 Jan - 22 Jan	Finnair	direct
17 Jan - 24 Jan	Iberia
29 Jan - 28 Feb	British Airways
14 Jan - 14 Feb	Finnair	direct
01 Jan - 24 Jan	British Airways	direct
07 Jan - 11 Jan	Lufthansa

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 340€

Return flights