AirHint found the following cheapest return flights from Boston (BOS) to Dublin (DUB) in November 2025 (see full year).

Return flights

09 Nov - 16 Nov	United
14 Nov - 19 Nov	United
03 Nov - 10 Nov	United
08 Nov - 15 Nov	United
10 Nov - 24 Nov	United
28 Nov - 05 Dec	United
22 Nov - 30 Nov	Air Canada
20 Nov - 25 Nov	United
13 Nov - 20 Nov	United
18 Nov - 25 Nov	United
05 Nov - 12 Nov	Aer Lingus	direct
26 Nov - 03 Dec	Aer Lingus	direct
30 Nov - 05 Dec	Icelandair
30 Nov - 05 Dec	Aer Lingus	direct
30 Nov - 03 Dec	Aer Lingus	direct
25 Nov - 02 Dec	Aer Lingus	direct
28 Nov - 05 Dec	Aer Lingus	direct
30 Nov - 07 Dec	Aer Lingus	direct
29 Nov - 06 Dec	Aer Lingus	direct
29 Nov - 02 Dec	Aer Lingus	direct

Also check the deals for one-way flights from Boston to Dublin in November.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Boston to Dublin in November from 296€

Return flights