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

Return flights

04 May - 11 May	Austrian Airlines	direct
04 May - 12 May	Lufthansa
07 May - 11 May	United
06 May - 13 May	United
05 May - 12 May	United
04 May - 12 May	Brussels Airlines	direct
03 May - 10 May	Air Canada
11 May - 18 May	United
06 May - 30 May	United
08 May - 16 May	Air Canada
24 May - 05 Jun	Air Canada
18 May - 13 Jun	Air Canada
20 May - 13 Jun	Air Canada
24 May - 13 Jun	Air Canada
23 May - 07 Jun	Air Canada
23 May - 06 Jun	Air Canada
13 May - 06 Jun	Air Canada
16 May - 06 Jun	Air Canada
11 May - 26 Jun	Air Canada
28 May - 11 Jun	Air Canada

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 $341

Return flights