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

Return flights

08 May - 15 May	Air Canada
10 May - 17 May	Air Canada
13 May - 19 May	Air Canada
09 May - 16 May	Air Canada
05 May - 12 May	Aer Lingus	direct
06 May - 13 May	Aer Lingus	direct
15 May - 22 May	Air Canada
08 May - 13 May	Air Canada
01 May - 05 May	Air Canada
11 May - 18 May	Air Canada
26 May - 02 Jun	Air Canada
30 May - 06 Jun	Air Canada
27 May - 03 Jun	Air Canada
28 May - 04 Jun	Air Canada
29 May - 06 Jun	Air Canada
22 May - 06 Jun	Air Canada
29 May - 05 Jun	Air Canada
27 May - 05 Jun	United
26 May - 05 Jun	United
26 May - 02 Jun	Iberia	direct

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

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 May from 294€

Return flights