Cheapest return flights from Chicago to Madrid in August from $512

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

23 Aug - 31 Aug Scandinavian Airlines
23 Aug - 01 Sep Scandinavian Airlines
16 Aug - 14 Sep Scandinavian Airlines
19 Aug - 26 Aug Iberia direct
15 Aug - 22 Aug TAP
14 Aug - 21 Aug Iberia direct
24 Aug - 31 Aug TAP
16 Aug - 14 Sep Finnair direct
03 Aug - 13 Aug TAP
24 Aug - 31 Aug Iberia direct
20 Aug - 30 Aug SWISS
09 Aug - 13 Aug TAP
15 Aug - 22 Aug Finnair direct
29 Aug - 05 Sep Iberia direct
23 Aug - 01 Sep British Airways 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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