Cheapest return ORD–MAD flights, August

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

Return flights

10 Aug - 01 Sep Turkish Airlines
19 Aug - 31 Aug Finnair direct
17 Aug - 25 Aug British Airways
17 Aug - 25 Aug Finnair direct
10 Aug - 01 Sep British Airways direct
18 Aug - 29 Aug Finnair direct
20 Aug - 27 Aug TAP
20 Aug - 02 Sep TAP
30 Aug - 06 Sep TAP
22 Aug - 05 Sep Spirit Airlines
29 Aug - 06 Sep TAP
11 Aug - 22 Aug Finnair direct
15 Aug - 22 Aug TAP
05 Aug - 12 Aug TAP
09 Aug - 16 Aug TAP
25 Aug - 01 Sep Iberia direct
22 Aug - 05 Sep British Airways direct
06 Aug - 16 Aug Aer Lingus
20 Aug - 02 Sep Finnair direct
30 Aug - 06 Sep Iberia direct

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

Powered by

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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Feel free to contact us with any feedback or request another flight research.