AirHint found the following cheapest return flights from New York (JFK) to Dublin (DUB) in August 2025 (see full year).

Return flights

17 Aug - 26 Aug	Delta
25 Aug - 03 Sep	Air France	direct
17 Aug - 27 Aug	Delta
26 Aug - 03 Sep	Delta
25 Aug - 02 Sep	Delta
24 Aug - 02 Sep	Delta
31 Aug - 22 Sep	Air Canada
30 Aug - 10 Sep	Air France	direct
30 Aug - 08 Sep	Air France	direct
18 Aug - 21 Aug	KLM
30 Aug - 07 Sep	KLM
30 Aug - 20 Sep	Iberia
22 Aug - 02 Sep	Delta
17 Aug - 21 Aug	Delta
17 Aug - 19 Aug	Delta
24 Aug - 26 Aug	Delta
21 Aug - 31 Aug	jetBlue
26 Aug - 28 Aug	Delta
19 Aug - 28 Aug	Delta
25 Aug - 29 Aug	Delta

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 295€

Return flights