Cheapest return flights from Washington to Dublin in April from $491

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

Return flights

30 Apr - 05 May jetBlue
29 Apr - 03 May jetBlue
27 Apr - 01 May jetBlue
23 Apr - 28 Apr jetBlue
22 Apr - 29 Apr jetBlue
20 Apr - 27 Apr British Airways
15 Apr - 22 Apr jetBlue
26 Apr - 03 May jetBlue
27 Apr - 04 May jetBlue
28 Apr - 05 May jetBlue
29 Apr - 06 May jetBlue
20 Apr - 28 Apr United
14 Apr - 21 Apr Air Canada
07 Apr - 14 Apr United
21 Apr - 28 Apr United
17 Apr - 24 Apr jetBlue
25 Apr - 02 May jetBlue
16 Apr - 23 Apr jetBlue
30 Apr - 07 May jetBlue
24 Apr - 01 May United

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

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