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

Return flights

05 Mar - 08 Mar	Lufthansa
31 Mar - 08 Apr	Air Canada
24 Mar - 02 Apr	Air Canada
30 Mar - 08 Apr	Air Canada
25 Mar - 02 Apr	Air Canada
02 Mar - 09 Mar	United
02 Mar - 13 Mar	United
02 Mar - 11 Mar	United
23 Mar - 30 Mar	United
04 Mar - 11 Mar	Air Canada
05 Mar - 11 Mar	Air Canada
05 Mar - 09 Mar	Air Canada
23 Mar - 31 Mar	United
17 Mar - 07 Apr	United
24 Mar - 07 Apr	United
21 Mar - 31 Mar	Air Canada
29 Mar - 07 Apr	Air Canada
18 Mar - 08 Apr	Air Canada
25 Mar - 18 Apr	Air Canada
20 Mar - 03 Apr	KLM

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 269€

Return flights