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

Return flights

05 Jun - 12 Jun	Air Canada
08 Jun - 04 Jul	United
10 Jun - 30 Jun	Air Canada
03 Jun - 07 Jun	Aer Lingus	direct
11 Jun - 25 Jun	United
23 Jun - 18 Jul	Air Canada
20 Jun - 30 Jun	Air Canada
26 Jun - 06 Jul	Air Canada
01 Jun - 08 Jun	United
26 Jun - 01 Jul	Air Canada
02 Jun - 19 Jun	United
11 Jun - 16 Jun	United
02 Jun - 19 Jun	Aer Lingus	direct
03 Jun - 10 Jun	United
24 Jun - 04 Jul	United
24 Jun - 06 Jul	United
16 Jun - 11 Jul	Air Canada
08 Jun - 04 Jul	Aer Lingus	direct
24 Jun - 05 Jul	United
24 Jun - 05 Jul	Aer Lingus	direct

Also check the deals for one-way flights from Newark 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 Newark to Dublin in June from 335€

Return flights