Cheapest one-way flights from Boston to Dublin in March from $246

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

One-Way flights

04 Mar Icelandair
22 Mar Icelandair
04 Mar Aer Lingus direct
20 Mar Aer Lingus direct
22 Mar Aer Lingus direct
13 Mar Aer Lingus
24 Mar Aer Lingus direct
08 Mar Aer Lingus direct
21 Mar Aer Lingus direct
17 Mar Aer Lingus direct

Also check the deals for return flights from Boston to Dublin in March.

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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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