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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
30 Sep 10 Oct Icelandair
28 Sep 19 Oct Icelandair
26 Sep 06 Oct Icelandair
14 Sep 30 Sep Icelandair
25 Sep 04 Oct Icelandair
23 Sep 28 Sep Icelandair
12 Sep 30 Sep Scandinavian Airlines
30 Sep 05 Oct Scandinavian Airlines
05 Sep 16 Sep Porter Airlines (Canada) Ltd
02 Sep 09 Sep Aer Lingus
Direct Flight
11 Sep 19 Sep Aer Lingus
Direct Flight
12 Sep 19 Sep Aer Lingus
Direct Flight
10 Sep 14 Sep Air France
Direct Flight
08 Sep 15 Sep Aer Lingus
Direct Flight
11 Sep 14 Sep Aer Lingus
Direct Flight
25 Sep 04 Oct Air France
Direct Flight
25 Sep 02 Oct Aer Lingus
Direct Flight
28 Sep 05 Oct Aer Lingus
Direct Flight
29 Sep 06 Oct Aer Lingus
Direct Flight
30 Sep 07 Oct Aer Lingus
Direct Flight
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deals for one-way flights from Boston to Dublin in September.

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Updated Jul 9, 2026.

About these fares

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