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

Return flights

30 Jun - 28 Jul	Air Canada
03 Jun - 16 Jun	United
19 Jun - 24 Jul	Air Canada
05 Jun - 15 Jun	United
05 Jun - 09 Jun	Air Canada
10 Jun - 19 Jun	United
08 Jun - 14 Jun	United
09 Jun - 17 Jun	United
03 Jun - 07 Jun	United
08 Jun - 17 Jun	United
02 Jun - 14 Jun	United
29 Jun - 20 Jul	United
05 Jun - 14 Jun	Air Canada
12 Jun - 28 Jul	Air Canada
12 Jun - 28 Jul	Aer Lingus	direct
19 Jun - 24 Jul	Aer Lingus	direct
30 Jun - 28 Jul	Aer Lingus	direct
26 Jun - 02 Jul	Air Canada
24 Jun - 08 Jul	Air Canada
29 Jun - 09 Jul	HiSky Europe

Also check the deals for one-way flights from New York to Dublin in June.

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 June from 435€

Return flights