Cheapest return flights from Washington to Madrid in April from 396€

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

Return flights

29 Apr - 13 May TAP
19 Apr - 26 Apr TAP
29 Apr - 13 May Finnair direct
21 Apr - 29 Apr Delta
02 Apr - 16 Apr TAP
13 Apr - 24 Apr Delta
19 Apr - 26 Apr Finnair direct
03 Apr - 12 Apr Delta
02 Apr - 16 Apr Finnair direct

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

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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