Cheapest return BWI–MAD flights, August

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

Return flights

06 Aug - 30 Sep Delta
10 Aug - 19 Aug Delta
10 Aug - 20 Aug Delta
12 Aug - 20 Aug KLM
21 Aug - 04 Sep Icelandair
12 Aug - 24 Aug Icelandair
03 Aug - 17 Aug Icelandair
10 Aug - 24 Aug Icelandair
13 Aug - 20 Aug KLM
17 Aug - 29 Aug Air France
12 Aug - 22 Aug KLM
16 Aug - 24 Aug Air France
22 Aug - 04 Sep American Airlines
28 Aug - 12 Sep Frontier Airlines

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

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