Cheapest one-way flights from Washington to Madrid in June from $360

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 June 2025 (see full year).

One-Way flights

17 Jun Air Canada
02 Jun Air Transat
09 Jun Air Transat
29 Jun Frontier Airlines
27 Jun Porter Airlines (Canada) Ltd
01 Jun Icelandair
24 Jun Air Canada
25 Jun Frontier Airlines
18 Jun Air Transat
01 Jun United direct

Also check the deals for return flights from Washington to Madrid in June.

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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