AirHint found the following cheapest return flights from New York (LGA) to Dublin (DUB) in August 2026 (see full year).

Return flights

18 Aug - 01 Sep	Air Canada
25 Aug - 08 Sep	Air Canada
25 Aug - 15 Sep	Air Canada
18 Aug - 15 Sep	Air Canada
25 Aug - 03 Sep	Air Canada
24 Aug - 08 Sep	Air Canada
29 Aug - 05 Sep	Air Canada
19 Aug - 02 Sep	United
26 Aug - 09 Sep	Air Canada
26 Aug - 16 Sep	Air Canada
12 Aug - 26 Aug	United
09 Aug - 26 Aug	United
11 Aug - 25 Aug	KLM
04 Aug - 25 Aug	Delta
17 Aug - 25 Aug	Delta
09 Aug - 25 Aug	KLM
12 Aug - 20 Aug	United
12 Aug - 19 Aug	United
09 Aug - 19 Aug	United
12 Aug - 25 Aug	United

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 300€

Return flights