Cheapest return flights from Washington to Madrid in August from 411€

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

Return flights

21 Aug - 26 Aug TAP
19 Aug - 26 Aug TAP
18 Aug - 27 Aug TAP
20 Aug - 27 Aug TAP
18 Aug - 13 Sep Finnair direct
19 Aug - 13 Sep Finnair direct
17 Aug - 06 Sep Finnair direct
20 Aug - 13 Sep Lufthansa
21 Aug - 27 Aug TAP
20 Aug - 13 Sep Iberia direct
23 Aug - 29 Aug Scandinavian Airlines
16 Aug - 06 Sep Finnair direct
19 Aug - 28 Aug TAP
21 Aug - 13 Sep Finnair direct
17 Aug - 28 Aug TAP
25 Aug - 30 Sep Lufthansa
17 Aug - 29 Aug TAP
19 Aug - 29 Aug TAP
26 Aug - 05 Sep TAP
26 Aug - 03 Sep TAP

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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