Cheapest return flights from Washington to Madrid in May from 576€

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

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

Return flights

11 May - 18 May TAP
07 May - 13 May British Airways
20 May - 10 Jun TAP
22 May - 02 Jun TAP
20 May - 10 Jun Finnair direct
11 May - 18 May United direct
23 May - 03 Jun TAP
23 May - 03 Jun Iberia direct
29 May - 14 Jun United
22 May - 02 Jun United direct
29 May - 14 Jun United direct

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

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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