Cheapest return flights from Washington to Madrid in March from 404€

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

Return flights

05 Mar - 12 Mar Iberia direct
15 Mar - 22 Mar TAP
07 Mar - 21 Mar British Airways
25 Mar - 18 Apr British Airways
15 Mar - 22 Mar Iberia direct
20 Mar - 29 Mar TAP
25 Mar - 01 Apr TAP
04 Mar - 05 Mar Royal Air Maroc
06 Mar - 14 Mar Aer Lingus
05 Mar - 14 Mar Aer Lingus
27 Mar - 04 Apr Icelandair
26 Mar - 02 Apr Aer Lingus direct

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