Cheapest return flights from Washington to Madrid in March from $427

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

Return flights

04 Mar - 11 Mar British Airways
02 Mar - 10 Mar British Airways
03 Mar - 24 Mar British Airways
15 Mar - 24 Mar British Airways
22 Mar - 31 Mar Iberia
17 Mar - 24 Mar Iberia
07 Mar - 17 Mar Air Canada
05 Mar - 10 Mar British Airways
12 Mar - 19 Mar British Airways
10 Mar - 15 Mar British Airways
17 Mar - 08 Apr Iberia
12 Mar - 02 Apr British Airways
19 Mar - 02 Apr Iberia
19 Mar - 05 Apr British Airways
19 Mar - 06 Apr British Airways
19 Mar - 04 Apr British Airways
13 Mar - 05 Apr British Airways
20 Mar - 06 Apr British Airways
13 Mar - 06 Apr British Airways
12 Mar - 06 Apr British Airways

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

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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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