Cheapest return IND–MAD flights, August

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

Return flights

23 Aug - 07 Sep Air France
23 Aug - 04 Sep KLM
22 Aug - 29 Aug Iberia

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

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