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
07 May 15 May Icelandair
04 May 11 May Aer Lingus
Direct Flight
05 May 12 May Aer Lingus
Direct Flight
03 May 10 May Aer Lingus
Direct Flight
02 May 09 May Aer Lingus
Direct Flight
06 May 13 May Aer Lingus
Direct Flight
03 May 06 May Aer Lingus
Direct Flight
04 May 07 May Aer Lingus
Direct Flight
01 May 04 May Aer Lingus
Direct Flight
01 May 08 May Aer Lingus
Direct Flight
25 May 01 Jun Aer Lingus
Direct Flight
29 May 01 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 Jul 9, 2026.

About these fares

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