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

Return flights

31 Jul - 21 Aug	United
29 Jul - 18 Aug	Air Canada
28 Jul - 18 Aug	Air Canada
23 Jul - 18 Aug	Air Canada
18 Jul - 22 Jul	Air Canada
16 Jul - 14 Aug	Aer Lingus	direct
30 Jul - 08 Aug	Air Canada
28 Jul - 12 Aug	United	direct
30 Jul - 07 Aug	Aer Lingus	direct
29 Jul - 08 Aug	Delta	direct
21 Jul - 06 Aug	Air France	direct
09 Jul - 16 Jul	jetBlue
16 Jul - 21 Jul	Air Canada
14 Jul - 21 Jul	Lufthansa
17 Jul - 22 Jul	SWISS
17 Jul - 23 Jul	SWISS
14 Jul - 24 Jul	SWISS
15 Jul - 24 Jul	United
21 Jul - 30 Jul	United	direct
23 Jul - 30 Jul	United

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 294€

Return flights