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

Return flights

25 Aug - 07 Sep	Air Canada
14 Aug - 05 Sep	Air Canada
23 Aug - 12 Sep	United
01 Aug - 04 Aug	Aer Lingus	direct
01 Aug - 08 Aug	Aer Lingus	direct
03 Aug - 10 Aug	Aer Lingus	direct
05 Aug - 14 Aug	United
11 Aug - 18 Aug	Finnair
20 Aug - 03 Sep	United
05 Aug - 29 Aug	United
21 Aug - 29 Aug	United
11 Aug - 05 Sep	Iberia
07 Aug - 19 Aug	United
31 Aug - 07 Sep	Aer Lingus	direct
11 Aug - 19 Aug	United
20 Aug - 24 Aug	United
27 Aug - 05 Sep	Scandinavian Airlines
31 Aug - 03 Sep	Aer Lingus	direct
23 Aug - 12 Sep	Aer Lingus	direct
12 Aug - 05 Sep	Aer Lingus	direct

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from New York to Dublin in August from 298€

Return flights