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

Return flights

27 Mar - 30 Mar	Delta
27 Mar - 31 Mar	Delta
27 Mar - 01 Apr	Delta
27 Mar - 02 Apr	Delta
27 Mar - 29 Mar	Delta
24 Mar - 27 Mar	Delta
22 Mar - 27 Mar	Aer Lingus
21 Mar - 27 Mar	Delta
27 Mar - 03 Apr	Delta
23 Mar - 27 Mar	Aer Lingus
28 Mar - 03 Apr	Delta
26 Mar - 27 Mar	Ryanair
27 Mar - 27 Mar	Aer Lingus
25 Mar - 27 Mar	Aer Lingus

Also check the deals for one-way flights from Cork to Newark 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 Cork to Newark in March from 629€

Return flights