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

Return flights

23 Jul - 19 Aug	Air Canada
23 Jul - 21 Aug	Air Canada
26 Jul - 19 Aug	Air Canada
27 Jul - 24 Aug	jetBlue
30 Jul - 13 Aug	jetBlue
30 Jul - 11 Aug	jetBlue	direct
30 Jul - 12 Aug	jetBlue	direct
30 Jul - 10 Aug	jetBlue	direct
30 Jul - 13 Aug	jetBlue	direct
20 Jul - 17 Aug	jetBlue	direct
19 Jul - 22 Jul	jetBlue
13 Jul - 29 Jul	jetBlue
14 Jul - 30 Jul	jetBlue	direct
13 Jul - 30 Jul	jetBlue	direct
13 Jul - 29 Jul	jetBlue	direct
05 Jul - 16 Jul	jetBlue
12 Jul - 20 Jul	jetBlue
21 Jul - 28 Jul	Delta
05 Jul - 16 Jul	jetBlue	direct
13 Jul - 23 Jul	SWISS

Also check the deals for one-way flights from New York to Dublin in July.

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 July from 270€

Return flights