Cheapest return flights from Washington to Madrid in July from 737€

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 July 2025 (see full year).

Return flights

16 Jul - 23 Jul Finnair direct
22 Jul - 29 Jul United
16 Jul - 28 Jul TAP
13 Jul - 23 Aug United
17 Jul - 22 Jul TAP
18 Jul - 03 Aug Lufthansa
02 Jul - 10 Jul SWISS
08 Jul - 22 Jul TAP
17 Jul - 22 Jul Finnair direct
13 Jul - 23 Aug United direct
08 Jul - 22 Jul Finnair direct
01 Jul - 31 Jul Iberia direct
09 Jul - 30 Jul Delta
18 Jul - 03 Aug Iberia direct

Also check the deals for one-way 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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid