Cheapest return flights from Newark to Dublin in January from $351

Best time to book flights for Newark (EWR) to Dublin (DUB) flights at AirHint

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

Return flights

26 Jan - 09 Feb Icelandair
31 Jan - 11 Feb Icelandair
23 Jan - 06 Feb Icelandair
16 Jan - 25 Jan Icelandair
12 Jan - 19 Jan United direct
26 Jan - 09 Feb United direct
06 Jan - 11 Jan British Airways
31 Jan - 11 Feb Aer Lingus direct
23 Jan - 06 Feb Aer Lingus direct
16 Jan - 25 Jan Lufthansa direct

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

Skyscanner

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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