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

Return flights

30 Jun - 24 Jul	Air Canada
30 Jun - 07 Jul	American Airlines
16 Jun - 24 Jun	British Airways
22 Jun - 01 Jul	American Airlines
15 Jun - 25 Jun	British Airways
17 Jun - 27 Jun	Delta
21 Jun - 30 Jun	jetBlue
20 Jun - 27 Jun	American Airlines
26 Jun - 03 Jul	American Airlines
18 Jun - 25 Jun	Iberia
21 Jun - 08 Jul	Delta
30 Jun - 06 Jul	jetBlue
23 Jun - 14 Jul	American Airlines
18 Jun - 01 Jul	Iberia
26 Jun - 07 Jul	British Airways
20 Jun - 11 Jul	British Airways
21 Jun - 28 Jun	Delta
18 Jun - 24 Jun	British Airways
22 Jun - 26 Jun	ITA Airways
20 Jun - 23 Jun	jetBlue

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

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

Cheapest return flights from Washington to Madrid in June from $685

Return flights