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

Return flights

01 Mar - 08 Mar	Air Canada
08 Mar - 15 Mar	Air Canada
20 Mar - 27 Mar	Air Canada
22 Mar - 29 Mar	Air Canada
07 Mar - 14 Mar	Air Canada
02 Mar - 09 Mar	Air Canada
04 Mar - 11 Mar	Air Canada
11 Mar - 18 Mar	Air Canada
18 Mar - 25 Mar	Air Canada
23 Mar - 30 Mar	Air Canada
29 Mar - 08 Apr	United
29 Mar - 05 Apr	United
17 Mar - 02 Apr	United
24 Mar - 02 Apr	United
18 Mar - 02 Apr	United
27 Mar - 05 Apr	Air Canada
30 Mar - 08 Apr	Air Canada
28 Mar - 05 Apr	Air Canada
27 Mar - 06 Apr	Air Canada
26 Mar - 03 Apr	Air Canada

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

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 March from 274€

Return flights