Cheapest return flights from Dublin (DUB) to Boston (BOS), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 May 17 May Icelandair
01 May 05 May Icelandair
10 May 14 May Icelandair
18 May 06 Jun Icelandair
03 May 17 May Aer Lingus
Direct Flight
01 May 05 May Aer Lingus
Direct Flight
01 May 04 May Aer Lingus
Direct Flight
02 May 09 May Aer Lingus
Direct Flight
04 May 11 May Aer Lingus
Direct Flight
05 May 12 May Aer Lingus
Direct Flight
15 May 18 May Aer Lingus
Direct Flight
18 May 06 Jun Aer Lingus
Direct Flight
29 May 01 Jun Aer Lingus
Direct Flight
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deals for one-way flights from Dublin to Boston in May.

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Updated Jul 12, 2026.

About these fares

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