Cheapest return flights from Boston to Dublin in April from $303

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

Return flights

20 Apr - 30 Apr Icelandair
21 Apr - 30 Apr Icelandair
24 Apr - 30 Apr Icelandair
21 Apr - 29 Apr Icelandair
21 Apr - 28 Apr Icelandair
14 Apr - 21 Apr Icelandair
22 Apr - 29 Apr jetBlue direct
29 Apr - 05 May jetBlue direct
28 Apr - 05 May Icelandair
29 Apr - 06 May Icelandair
21 Apr - 30 Apr jetBlue direct
21 Apr - 29 Apr jetBlue direct
28 Apr - 05 May jetBlue direct
29 Apr - 06 May jetBlue direct
23 Apr - 30 Apr Icelandair
29 Apr - 03 May jetBlue direct
29 Apr - 07 May Icelandair
27 Apr - 04 May jetBlue direct
25 Apr - 01 May jetBlue direct
22 Apr - 02 May jetBlue direct

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

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