Cheapest return flights from Washington to Madrid in March from 377€

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

Return flights

04 Mar - 11 Mar TAP
09 Mar - 16 Mar TAP
24 Mar - 31 Mar Brussels Airlines
03 Mar - 10 Mar TAP
01 Mar - 10 Mar British Airways direct
03 Mar - 10 Mar Iberia direct
16 Mar - 20 Mar TAP
23 Mar - 30 Mar TAP
24 Mar - 08 Apr Aer Lingus
22 Mar - 30 Mar Air Canada
31 Mar - 07 Apr Lufthansa
22 Mar - 30 Mar British Airways direct
28 Mar - 06 Apr Air Canada
31 Mar - 12 Apr United
25 Mar - 04 Apr Lufthansa
25 Mar - 05 Apr Air Canada
26 Mar - 06 Apr Lufthansa
30 Mar - 03 Apr Royal Air Maroc
28 Mar - 01 Apr Turkish Airlines
31 Mar - 07 Apr Finnair direct

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

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