Cheapest return flights from Madrid to Washington in March from $496

AirHint found the following cheapest return flights from Madrid (MAD) to Washington (IAD) in March 2026 (see full year).

Return flights

27 Mar - 04 Apr TAP
27 Mar - 07 Apr Delta
26 Mar - 10 Apr KLM
27 Mar - 06 Apr Delta
27 Mar - 05 Apr KLM
29 Mar - 06 Apr Air France
28 Mar - 04 Apr TAP
29 Mar - 05 Apr TAP
28 Mar - 05 Apr TAP
26 Mar - 10 Apr Finnair direct

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

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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