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

Return flights

18 Jul - 01 Aug	TAP
15 Jul - 20 Aug	Finnair	direct
21 Jul - 04 Aug	Finnair
15 Jul - 22 Jul	Finnair	direct
21 Jul - 04 Aug	Iberia	direct
03 Jul - 14 Jul	TAP
08 Jul - 01 Aug	Lufthansa
08 Jul - 01 Aug	Finnair	direct

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

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 July from 525€

Return flights