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

Return flights

30 Jul - 12 Aug	Lufthansa
30 Jul - 16 Aug	Lufthansa
30 Jul - 14 Aug	Air Canada
17 Jul - 28 Aug	Air Canada
30 Jul - 13 Aug	Air Canada
18 Jul - 28 Aug	Air Canada
30 Jul - 15 Aug	United
30 Jul - 04 Aug	United
23 Jul - 04 Aug	United
30 Jul - 07 Aug	United
14 Jul - 23 Jul	United
13 Jul - 24 Jul	United
16 Jul - 23 Jul	United
08 Jul - 17 Jul	United
08 Jul - 25 Jul	United
19 Jul - 26 Jul	United
15 Jul - 25 Jul	United
08 Jul - 16 Jul	United
12 Jul - 26 Jul	Lufthansa
21 Jul - 29 Jul	Air Canada

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