Cheapest return flights from Boston to Dublin in March from 300€

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

Return flights

23 Mar - 30 Mar United
06 Mar - 14 Mar Air Canada
06 Mar - 15 Mar Air Canada
11 Mar - 18 Mar Air Canada
03 Mar - 10 Mar United
03 Mar - 10 Mar Aer Lingus direct
12 Mar - 26 Mar Icelandair
11 Mar - 18 Mar Aer Lingus direct
12 Mar - 16 Mar United
12 Mar - 26 Mar Aer Lingus direct

Also check the deals for one-way 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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