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

Return flights

05 Mar - 11 Mar	Lufthansa
05 Mar - 09 Mar	Lufthansa
20 Mar - 31 Mar	Air Canada
05 Mar - 08 Mar	Air Canada
26 Mar - 30 Mar	Lufthansa
26 Mar - 02 Apr	Lufthansa
31 Mar - 16 Apr	Lufthansa
25 Mar - 31 Mar	Air Canada
26 Mar - 09 Apr	Lufthansa
30 Mar - 07 Apr	Lufthansa
30 Mar - 08 Apr	Lufthansa
03 Mar - 13 Apr	Lufthansa
04 Mar - 08 Mar	United
20 Mar - 29 Mar	Air Canada
18 Mar - 25 Mar	Air Canada
25 Mar - 30 Mar	Air Canada
25 Mar - 01 Apr	Air Canada
22 Mar - 15 Apr	Air Canada
20 Mar - 19 Apr	Air Canada
27 Mar - 09 Apr	Air Canada

Also check the deals for one-way flights from New York 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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from New York to Dublin in March from $332

Return flights