AirHint found the following cheapest one-way flights from Washington (IAD) to Madrid (MAD) in June 2026 (see full year).
One-Way flights
| 15 Jun | Icelandair | ||
| 09 Jun | TAP | ||
| 03 Jun | Frontier Airlines | ||
| 14 Jun | Air Canada | ||
| 29 Jun | TAP | ||
| 22 Jun | Aer Lingus | ||
| 21 Jun | Air Canada | ||
| 05 Jun | Porter Airlines (Canada) Ltd | ||
| 12 Jun | TAP | ||
| 17 Jun | Air Canada |
Also check the deals for return flights from Washington to Madrid in June.
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.
Find us on social media