Cheapest return flights from Washington to Dublin in April from $506

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

Return flights

09 Apr - 18 Apr Scandinavian Airlines
22 Apr - 26 Apr Scandinavian Airlines
27 Apr - 08 May Scandinavian Airlines
15 Apr - 22 Apr Scandinavian Airlines
24 Apr - 01 May Scandinavian Airlines
03 Apr - 11 Apr Scandinavian Airlines
20 Apr - 26 Apr Scandinavian Airlines
19 Apr - 26 Apr TAP
01 Apr - 08 Apr Aer Lingus direct
08 Apr - 15 Apr Aer Lingus direct
07 Apr - 14 Apr United
21 Apr - 26 Apr TAP
28 Apr - 05 May Aer Lingus direct
29 Apr - 06 May British Airways
27 Apr - 08 May Aer Lingus direct
29 Apr - 06 May Aer Lingus direct
30 Apr - 07 May TAP
27 Apr - 04 May SWISS
23 Apr - 02 May Scandinavian Airlines
24 Apr - 01 May Aer Lingus direct

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

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