Cheapest return flights from Washington to Madrid in April from $396

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

Return flights

13 Apr - 22 Apr TAP
29 Apr - 05 May TAP
26 Apr - 04 May TAP
29 Apr - 04 May TAP
13 Apr - 22 Apr Finnair direct
21 Apr - 27 Apr British Airways
14 Apr - 23 Apr British Airways
08 Apr - 15 Apr TAP
08 Apr - 14 Apr TAP
08 Apr - 14 Apr Iberia direct
08 Apr - 15 Apr Finnair direct
15 Apr - 26 Apr British Airways
15 Apr - 26 Apr Iberia direct
28 Apr - 05 May Iberia
29 Apr - 05 May Finnair direct
23 Apr - 01 May British Airways
19 Apr - 02 May Finnair
24 Apr - 04 May ITA Airways
26 Apr - 04 May United direct
23 Apr - 01 May United direct

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

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