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 31 Oct Icelandair
29 Sep 08 Oct Icelandair
14 Sep 19 Sep Air Canada
07 Sep 16 Sep jetBlue
12 Sep 18 Sep Aer Lingus
Direct Flight
14 Sep 19 Sep Air France
Direct Flight
12 Sep 15 Sep Aer Lingus
Direct Flight
27 Sep 10 Oct Air Canada
28 Sep 10 Oct Air Canada
20 Sep 27 Sep Air Canada
08 Sep 14 Sep Icelandair
18 Sep 27 Sep Air Canada
24 Sep 27 Sep Air Canada
23 Sep 08 Oct TAP
10 Sep 15 Sep Iberia
27 Sep 01 Oct jetBlue
Direct Flight
25 Sep 04 Oct jetBlue
Direct Flight
26 Sep 06 Oct jetBlue
Direct Flight
27 Sep 05 Oct jetBlue
Direct Flight
27 Sep 03 Oct Air Canada
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Updated Aug 25, 2026.

About these fares

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