Cheapest one-way flights from Boston to Dublin in March from $218

Best time to book flights for Boston (BOS) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest one-way flights from Boston (BOS) to Dublin (DUB) in March 2025 (see full year).

One-Way flights

19 Mar Fly Play
26 Mar Fly Play
04 Mar Fly Play
23 Mar Fly Play
10 Mar Spirit Airlines
11 Mar Spirit Airlines
16 Mar Spirit Airlines
12 Mar Spirit Airlines
22 Mar Spirit Airlines
20 Mar Spirit Airlines

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

Skyscanner

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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