Cheapest one-way flights from Washington to Madrid in April from $306

Best time to book flights for Washington (IAD) to Madrid (MAD) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (IAD) to Madrid (MAD) in April 2025 (see full year).

One-Way flights

28 Apr Icelandair
06 Apr TAP
07 Apr TAP
27 Apr TAP
22 Apr Icelandair
29 Apr Icelandair
26 Apr Icelandair
30 Apr Icelandair
04 Apr TAP
19 Apr TAP

Also check the deals for return 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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