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

Return flights

07 Mar - 14 Mar	Air Canada
10 Mar - 16 Mar	United
24 Mar - 29 Mar	United
04 Mar - 09 Mar	United
18 Mar - 23 Mar	United
23 Mar - 18 Apr	United
24 Mar - 18 Apr	United
31 Mar - 09 Apr	United
03 Mar - 11 Mar	Aer Lingus	direct
09 Mar - 16 Mar	Aer Lingus	direct
07 Mar - 10 Mar	Aer Lingus	direct
21 Mar - 24 Mar	Aer Lingus	direct
07 Mar - 15 Mar	United
27 Mar - 03 Apr	Air Canada
27 Mar - 04 Apr	Air Canada
21 Mar - 11 Apr	United
27 Mar - 06 Apr	Delta
24 Mar - 18 Apr	Aer Lingus	direct
28 Mar - 05 Apr	United
12 Mar - 04 Apr	United

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 280€

Return flights