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

Return flights

04 Mar - 11 Mar	Aer Lingus	direct
06 Mar - 10 Mar	Aer Lingus	direct
01 Mar - 08 Mar	Aer Lingus	direct
03 Mar - 08 Mar	Aer Lingus	direct
07 Mar - 12 Mar	Aer Lingus	direct
14 Mar - 20 Mar	Aer Lingus	direct
12 Mar - 21 Mar	Aer Lingus	direct
12 Mar - 19 Mar	Aer Lingus	direct
13 Mar - 20 Mar	Aer Lingus	direct
15 Mar - 22 Mar	Aer Lingus	direct
29 Mar - 12 Apr	Aer Lingus	direct
29 Mar - 04 Apr	Aer Lingus	direct
31 Mar - 10 Apr	Aer Lingus	direct
28 Mar - 06 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 355€

Return flights