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

Return flights

11 Jun - 19 Jun	SWISS
08 Jun - 15 Jun	Lufthansa
23 Jun - 01 Jul	Icelandair
03 Jun - 10 Jun	Icelandair
01 Jun - 08 Jun	Lufthansa
29 Jun - 08 Jul	Icelandair
04 Jun - 09 Jun	United
29 Jun - 21 Jul	Icelandair
05 Jun - 14 Jun	Iberia	direct
01 Jun - 08 Jun	Iberia	direct
23 Jun - 18 Jul	Icelandair
14 Jun - 30 Jun	Icelandair
11 Jun - 25 Jun	Iberia	direct
01 Jun - 27 Jun	Iberia	direct
24 Jun - 01 Jul	Icelandair
26 Jun - 01 Jul	Icelandair
23 Jun - 01 Jul	United	direct
29 Jun - 06 Jul	Icelandair
26 Jun - 11 Jul	Icelandair
25 Jun - 02 Jul	Delta

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 $447

Return flights