Cheapest return flights from Washington to Madrid in August from $590

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

Return flights

13 Aug - 27 Aug British Airways
11 Aug - 21 Aug British Airways
10 Aug - 24 Aug British Airways
09 Aug - 23 Aug Iberia
14 Aug - 29 Aug British Airways
21 Aug - 05 Sep British Airways
20 Aug - 27 Aug Iberia
11 Aug - 18 Aug British Airways
04 Aug - 18 Aug British Airways
30 Aug - 15 Sep British Airways
26 Aug - 09 Sep British Airways
05 Aug - 13 Aug Air Canada
03 Aug - 18 Aug British Airways
27 Aug - 08 Sep jetBlue
26 Aug - 07 Sep American Airlines
27 Aug - 07 Sep jetBlue

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

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