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

Return flights

12 Apr - 25 Apr	TAP
01 Apr - 11 Apr	TAP
01 Apr - 12 Apr	TAP
17 Apr - 09 May	TAP
08 Apr - 02 May	TAP
18 Apr - 02 May	TAP
15 Apr - 09 May	TAP
03 Apr - 10 Apr	TAP
08 Apr - 15 Apr	TAP
23 Apr - 27 Apr	Turkish Airlines
07 Apr - 14 Apr	Iberia	direct
01 Apr - 08 Apr	Iberia	direct
07 Apr - 02 May	Turkish Airlines
06 Apr - 02 May	Turkish Airlines
14 Apr - 09 May	Turkish Airlines
06 Apr - 13 Apr	Iberia	direct
02 Apr - 09 Apr	Iberia	direct
15 Apr - 09 May	British Airways	direct
07 Apr - 02 May	British Airways	direct
08 Apr - 02 May	British Airways	direct

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

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 April from 299€

Return flights