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

Return flights

25 Mar - 01 Apr	Air Canada
26 Mar - 02 Apr	Air Canada
28 Mar - 04 Apr	Air Canada
30 Mar - 06 Apr	Air Canada
31 Mar - 07 Apr	Air Canada
04 Mar - 11 Mar	Aer Lingus	direct
10 Mar - 15 Mar	Aer Lingus	direct
05 Mar - 09 Mar	Aer Lingus	direct
08 Mar - 15 Mar	United
01 Mar - 14 Mar	United
27 Mar - 03 Apr	SWISS
24 Mar - 31 Mar	United
24 Mar - 07 Apr	United
11 Mar - 16 Mar	Air Canada
12 Mar - 20 Mar	Air Canada
13 Mar - 18 Mar	Air Canada
27 Mar - 10 Apr	Air Canada
29 Mar - 05 Apr	Air Canada
15 Mar - 19 Mar	Scandinavian Airlines
31 Mar - 25 Apr	SWISS

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 264€

Return flights