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

Return flights

23 Jul - 06 Aug	Aer Lingus	direct
23 Jul - 27 Aug	Aer Lingus	direct
23 Jul - 13 Aug	Aer Lingus	direct
28 Jul - 06 Aug	Aer Lingus	direct
30 Jul - 19 Aug	Iberia
30 Jul - 07 Aug	Delta	direct
30 Jul - 15 Aug	Air France	direct
21 Jul - 30 Jul	Delta
23 Jul - 30 Jul	Delta
22 Jul - 30 Jul	Delta
21 Jul - 28 Jul	Air Canada
16 Jul - 14 Aug	SWISS
16 Jul - 24 Jul	SWISS
09 Jul - 16 Jul	Air Canada
22 Jul - 12 Aug	Delta
22 Jul - 05 Aug	Delta
21 Jul - 24 Jul	Aer Lingus
22 Jul - 29 Jul	Air Canada
14 Jul - 23 Jul	Delta
14 Jul - 21 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 $360

Return flights