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

Return flights

02 May - 09 May	Aer Lingus	direct
07 May - 13 May	Aer Lingus	direct
22 May - 25 May	Aer Lingus	direct
23 May - 30 May	Aer Lingus	direct
16 May - 23 May	Aer Lingus	direct
25 May - 08 Jun	Aer Lingus	direct
04 May - 01 Jun	Aer Lingus	direct
28 May - 01 Jun	Aer Lingus	direct
29 May - 10 Jun	Aer Lingus	direct

Also check the deals for one-way flights from Shannon to New York in May.

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 May from $491

Return flights