Cheapest one-way flights from Washington to Madrid in July from $237

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 July 2025 (see full year).

One-Way flights

21 Jul TAP
13 Jul TAP
23 Jul TAP
12 Jul TAP
15 Jul Frontier Airlines
16 Jul TAP
05 Jul Icelandair
18 Jul TAP
17 Jul Frontier Airlines
01 Jul TAP

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

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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