Cheapest return flights from Chicago to Madrid in August from $479

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 August 2025 (see full year).

Return flights

17 Aug - 29 Aug Finnair direct
20 Aug - 27 Aug Finnair direct
10 Aug - 21 Aug Finnair direct
11 Aug - 18 Aug Finnair
20 Aug - 25 Aug Finnair
10 Aug - 22 Aug British Airways
13 Aug - 07 Sep Finnair direct
18 Aug - 23 Aug Finnair direct
18 Aug - 25 Aug Iberia direct
20 Aug - 25 Aug Finnair direct
23 Aug - 30 Aug TAP
28 Aug - 05 Sep SWISS
30 Aug - 07 Sep British Airways
28 Aug - 05 Sep Finnair direct
28 Aug - 04 Sep Iberia direct
28 Aug - 14 Sep SWISS
29 Aug - 14 Sep SWISS
29 Aug - 13 Sep SWISS
29 Aug - 13 Sep Finnair direct
29 Aug - 14 Sep Finnair direct

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

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.

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