Cheapest return flights from Boston to Dublin in April from $343

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

Return flights

15 Apr - 23 Apr Air Canada
08 Apr - 02 May Air Canada
03 Apr - 10 Apr Air France direct
15 Apr - 19 Apr Air France direct
12 Apr - 19 Apr Air France direct
13 Apr - 20 Apr Air France direct
26 Apr - 01 May Delta direct
05 Apr - 11 Apr Air France direct
15 Apr - 23 Apr Air France direct
06 Apr - 02 May Air France direct
15 Apr - 09 May Air France direct
15 Apr - 21 Apr Air Canada
14 Apr - 28 Apr Air Canada
08 Apr - 15 Apr Air Canada
09 Apr - 02 May Air Canada
17 Apr - 09 May Air Canada
16 Apr - 09 May Air Canada
20 Apr - 16 May Air France direct
26 Apr - 03 May Aer Lingus direct
27 Apr - 04 May Aer Lingus direct

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

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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.

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