Cheapest return flights from Washington to Madrid in April from 404€

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

Return flights

08 Apr - 15 Apr TAP
07 Apr - 18 Apr TAP
13 Apr - 20 Apr TAP
23 Apr - 30 Apr TAP
28 Apr - 05 May TAP
09 Apr - 13 Apr TAP
30 Apr - 04 May TAP
08 Apr - 12 Apr Royal Air Maroc
16 Apr - 29 Apr TAP
29 Apr - 04 May TAP
18 Apr - 25 Apr TAP
01 Apr - 07 Apr Lufthansa
01 Apr - 15 Apr British Airways
29 Apr - 04 May Finnair direct

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

Powered by

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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Feel free to contact us with any feedback or request another flight research.