Cheapest return flights from Washington to Madrid in August from 461€

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

Return flights

24 Aug - 10 Sep TAP
16 Aug - 27 Aug TAP
18 Aug - 25 Aug TAP
23 Aug - 30 Aug TAP
31 Aug - 18 Sep TAP
13 Aug - 20 Aug TAP
28 Aug - 04 Sep TAP
21 Aug - 04 Sep TAP
16 Aug - 27 Aug United direct
24 Aug - 10 Sep Finnair direct
05 Aug - 12 Aug TAP
03 Aug - 10 Aug TAP
20 Aug - 24 Aug ITA Airways
07 Aug - 21 Aug Aer Lingus
04 Aug - 17 Aug TAP
21 Aug - 04 Sep Finnair direct
31 Aug - 18 Sep Finnair direct
28 Aug - 04 Sep Iberia direct

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

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