AirHint found the following cheapest return flights from New York (NYC) to Dublin (DUB) in August 2026 (see full year).

Return flights

10 Aug - 23 Aug	Air Canada
19 Aug - 24 Aug	Air Canada
19 Aug - 25 Aug	United
18 Aug - 26 Aug	United
13 Aug - 22 Aug	Air Canada
13 Aug - 20 Aug	Air Canada
07 Aug - 19 Aug	Air Canada
29 Aug - 05 Sep	Air Canada
13 Aug - 06 Sep	Delta
24 Aug - 27 Aug	Air Canada
13 Aug - 16 Aug	Air Canada
21 Aug - 27 Aug	Delta
28 Aug - 09 Sep	Air Canada
30 Aug - 05 Sep	Air Canada
26 Aug - 02 Sep	Aer Lingus	direct
27 Aug - 03 Sep	Aer Lingus	direct
25 Aug - 01 Sep	Aer Lingus	direct
29 Aug - 05 Sep	Aer Lingus	direct
29 Aug - 06 Sep	Aer Lingus	direct
30 Aug - 05 Sep	Aer Lingus	direct

Also check the deals for one-way flights from New York 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 New York to Dublin in August from 285€

Return flights