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

Return flights

17 Nov - 13 Dec	Lufthansa
17 Nov - 24 Nov	United
16 Nov - 24 Nov	United
16 Nov - 19 Nov	Air France	direct
16 Nov - 24 Nov	Air France	direct
16 Nov - 21 Nov	Air France	direct
16 Nov - 21 Nov	United
27 Nov - 03 Dec	Delta	direct
27 Nov - 03 Dec	United
23 Nov - 03 Dec	Delta	direct
23 Nov - 03 Dec	United
16 Nov - 06 Dec	United
30 Nov - 07 Dec	Air Canada
24 Nov - 20 Dec	Lufthansa
18 Nov - 13 Dec	Air Canada
22 Nov - 13 Dec	Air Canada
18 Nov - 25 Nov	Air France
22 Nov - 27 Nov	Air Canada
19 Nov - 23 Nov	Air Canada
25 Nov - 28 Nov	Air France

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 $312

Return flights