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

19 Aug - 18 Sep Air Canada
17 Aug - 25 Aug Air Canada
12 Aug - 26 Aug TAP
19 Aug - 02 Sep TAP
19 Aug - 03 Sep TAP
19 Aug - 04 Sep TAP
19 Aug - 08 Sep TAP
19 Aug - 09 Sep TAP
19 Aug - 10 Sep TAP
19 Aug - 11 Sep TAP
19 Aug - 15 Sep TAP
19 Aug - 16 Sep TAP
19 Aug - 25 Aug TAP
19 Aug - 27 Aug TAP
19 Aug - 28 Aug TAP
12 Aug - 19 Aug TAP
19 Aug - 29 Aug TAP
19 Aug - 30 Aug TAP
02 Aug - 19 Aug TAP
05 Aug - 19 Aug TAP

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

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