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

Return flights

23 May - 25 May	Delta	direct
23 May - 26 May	Delta	direct
27 May - 31 May	KLM	direct
27 May - 02 Jun	Delta	direct
29 May - 02 Jun	Delta	direct
28 May - 02 Jun	Delta	direct
28 May - 07 Jun	Delta	direct
25 May - 04 Jun	Delta	direct
26 May - 04 Jun	Delta	direct
27 May - 04 Jun	Delta	direct
06 May - 12 May	Ryanair
07 May - 21 May	Ryanair
04 May - 11 May	Aer Lingus
14 May - 21 May	Ryanair
02 May - 09 May	Ryanair
07 May - 10 May	Ryanair
05 May - 11 May	Ryanair
23 May - 05 Jun	Delta	direct
27 May - 01 Jun	British Airways
03 May - 11 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 412€

Return flights