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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 May 10 May Icelandair
05 May 12 May Icelandair
06 May 13 May Icelandair
07 May 14 May Icelandair
04 May 07 May Aer Lingus
Direct Flight
12 May 19 May Icelandair
01 May 04 May Aer Lingus
Direct Flight
02 May 09 May Aer Lingus
Direct Flight
08 May 11 May Aer Lingus
Direct Flight
03 May 10 May Aer Lingus
Direct Flight
29 May 01 Jun Aer Lingus
Direct Flight
30 May 02 Jun Aer Lingus
Direct Flight
30 May 06 Jun Aer Lingus
Direct Flight
31 May 07 Jun Aer Lingus
Direct Flight
25 May 01 Jun Aer Lingus
Direct Flight
28 May 04 Jun Aer Lingus
Direct Flight
31 May 03 Jun Aer Lingus
Direct Flight
27 May 03 Jun Aer Lingus
Direct Flight
31 May 30 Jun Aer Lingus
Direct Flight
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deals for one-way flights from Boston to Dublin in May.

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Updated Aug 26, 2026.

About these fares

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