Cheapest return flights from Washington to Madrid in August from $629

Best time to book flights for Washington (DCA) to Madrid (MAD) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to Madrid (MAD) in August 2025 (see full year).

Return flights

05 Aug - 22 Aug Air Canada
05 Aug - 19 Aug Air Canada
06 Aug - 22 Aug Air Canada
10 Aug - 22 Aug Air Canada
14 Aug - 21 Aug United
03 Aug - 08 Sep Air France
04 Aug - 25 Aug American Airlines
22 Aug - 14 Sep jetBlue
08 Aug - 01 Sep Delta
24 Aug - 31 Aug United
04 Aug - 11 Aug United
30 Aug - 14 Sep jetBlue
14 Aug - 24 Aug British Airways

Also check the deals for one-way flights from Washington 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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