AirHint found the following cheapest return flights from Newark (EWR) to Dublin (DUB) in July 2025 (see full year).

Return flights

22 Jul - 31 Jul	United
30 Jul - 13 Aug	Air Canada
30 Jul - 06 Aug	Air Canada
22 Jul - 06 Aug	Air Canada
29 Jul - 05 Aug	United	direct
29 Jul - 08 Aug	United	direct
31 Jul - 08 Aug	Air Canada
29 Jul - 04 Aug	KLM
22 Jul - 21 Aug	Air Canada
20 Jul - 21 Aug	Air Canada
20 Jul - 21 Aug	United	direct
23 Jul - 30 Jul	Delta
21 Jul - 25 Jul	United
20 Jul - 31 Jul	Air Canada
22 Jul - 25 Jul	Air Canada
20 Jul - 23 Jul	Air Canada
20 Jul - 23 Jul	United	direct
21 Jul - 24 Jul	United	direct
23 Jul - 29 Jul	Air Canada
23 Jul - 31 Jul	Air Canada

Also check the deals for one-way flights from Newark to Dublin in July.

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 July from $370

Return flights