Cheapest one-way flights from Boston to Dublin in April from $268

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

One-Way flights

20 Apr jetBlue direct
08 Apr jetBlue
15 Apr jetBlue
09 Apr Aer Lingus direct
08 Apr Aer Lingus direct
15 Apr Aer Lingus direct
16 Apr Aer Lingus
30 Apr KLM
16 Apr Aer Lingus direct
30 Apr jetBlue direct

Also check the deals for return 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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