Cheapest return flights from Boston to Dublin in April from $336

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

Return flights

14 Apr - 22 Apr Air Canada
28 Apr - 06 May Air Canada
20 Apr - 30 Apr jetBlue direct
29 Apr - 05 May Air Canada
28 Apr - 05 May United
29 Apr - 06 May United
14 Apr - 22 Apr Air France direct
28 Apr - 06 May Air France direct
07 Apr - 14 Apr Air France direct
28 Apr - 05 May Air France direct
14 Apr - 28 Apr Air Canada
19 Apr - 27 Apr Air Canada
13 Apr - 28 Apr Air Canada
01 Apr - 15 Apr Air Europa
08 Apr - 15 Apr Delta
13 Apr - 20 Apr Air Canada
27 Apr - 04 May United
27 Apr - 04 May Air France direct
17 Apr - 01 May Air Canada
11 Apr - 02 May Air Canada

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

Powered by

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.