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Cheapest return flights from Washington (IAD) to Madrid (MAD)

Click a month below to see all dates for that month.

All destinations from Washington (IAD)

Lowest fare by month
Month	Price
September 2026	$ 658
October 2026	$ 525
November 2026	$ 523
December 2026	$ 528
March 2027	$ 584
April 2027	$ 849
May 2027	$ 761

deals for one-way flights from Washington to Madrid.

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Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Washington (IAD) to Madrid (MAD)

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