Cheapest return flights from Dublin to Boston in May from 258€

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

AirHint found the following cheapest return flights from Dublin (DUB) to Boston (BOS) in May 2025 (see full year).

Return flights

01 May - 06 May Fly Play
01 May - 07 May Fly Play
01 May - 10 May Fly Play
07 May - 11 May Fly Play
08 May - 11 May Fly Play
09 May - 14 May Fly Play
05 May - 15 May Fly Play
13 May - 20 May Scandinavian Airlines
19 May - 26 May Scandinavian Airlines
22 May - 28 May Icelandair
17 May - 18 Jun Icelandair
27 May - 03 Jun British Airways
22 May - 01 Jun Scandinavian Airlines
16 May - 06 Jun Icelandair
30 May - 07 Jun Air France
22 May - 01 Jun Aer Lingus direct
27 May - 03 Jun Aer Lingus direct
28 May - 04 Jun Aer Lingus direct
30 May - 02 Jun Aer Lingus direct
14 May - 11 Jun Air France

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

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.

Book a cheap hotel in Boston

Cheap car rent in Boston