Cheapest one-way flights from Chicago to Madrid in August from $282

Best time to book flights for Chicago (ORD) to Madrid (MAD) flights at AirHint

AirHint found the following cheapest one-way flights from Chicago (ORD) to Madrid (MAD) in August 2025 (see full year).

One-Way flights

17 Aug TAP
09 Aug TAP
11 Aug TAP
19 Aug Spirit Airlines
31 Aug Scandinavian Airlines
28 Aug Air Canada
17 Aug American Airlines direct
12 Aug Air France
19 Aug American Airlines direct
12 Aug Finnair direct

Also check the deals for return 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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