AirHint found the following cheapest return flights from Windsor Locks (BDL) to Dublin (DUB) in August 2025 (see full year).

Return flights

17 Aug - 26 Aug	jetBlue
13 Aug - 20 Aug	United
18 Aug - 19 Aug	Aer Lingus	direct
11 Aug - 20 Aug	Finnair
18 Aug - 27 Aug	Aer Lingus	direct
12 Aug - 19 Aug	jetBlue
24 Aug - 02 Sep	Aer Lingus	direct
17 Aug - 26 Aug	Aer Lingus	direct
06 Aug - 14 Aug	Aer Lingus
07 Aug - 10 Aug	jetBlue
05 Aug - 12 Aug	United
27 Aug - 03 Sep	Aer Lingus	direct
25 Aug - 01 Sep	Aer Lingus	direct
27 Aug - 07 Sep	jetBlue
27 Aug - 07 Sep	Aer Lingus	direct
30 Aug - 06 Sep	United
30 Aug - 06 Sep	Aer Lingus	direct

Also check the deals for one-way flights from Windsor Locks to Dublin in August.

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 Windsor Locks to Dublin in August from $479

Return flights