AirHint found the following cheapest return flights from Shannon (SNN) to New York (JFK) in March 2026 (see full year).

Return flights

16 Mar - 23 Mar	Ryanair
10 Mar - 17 Mar	Ryanair
17 Mar - 24 Mar	Ryanair
03 Mar - 08 Mar	Ryanair
16 Mar - 20 Mar	Ryanair
15 Mar - 23 Mar	Ryanair
11 Mar - 17 Mar	Aer Lingus
12 Mar - 17 Mar	Ryanair
10 Mar - 15 Mar	Ryanair
01 Mar - 11 Mar	Ryanair
28 Mar - 06 Apr	British Airways
26 Mar - 11 Apr	British Airways
27 Mar - 01 Apr	British Airways
30 Mar - 06 Apr	British Airways
27 Mar - 12 Apr	Aer Lingus
26 Mar - 11 Apr	Aer Lingus	direct
29 Mar - 04 Apr	Ryanair
27 Mar - 06 Apr	Ryanair
30 Mar - 03 Apr	British Airways
27 Mar - 03 Apr	Aer Lingus

Also check the deals for one-way flights from Shannon to New York 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 Shannon to New York in March from 399€

Return flights