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

Return flights

22 Jan - 27 Jan	Ryanair
26 Jan - 31 Jan	Ryanair
29 Jan - 05 Feb	British Airways
26 Jan - 27 Jan	Ryanair
31 Jan - 06 Feb	Ryanair
20 Jan - 27 Jan	Ryanair
21 Jan - 28 Jan	Ryanair
23 Jan - 25 Jan	Ryanair
23 Jan - 28 Jan	Ryanair
19 Jan - 25 Jan	Ryanair
31 Jan - 14 Feb	Aer Lingus
30 Jan - 03 Feb	Ryanair
23 Jan - 30 Jan	Aer Lingus
23 Jan - 29 Jan	Aer Lingus
30 Jan - 02 Feb	Aer Lingus
30 Jan - 05 Feb	Ryanair
31 Jan - 02 Feb	Aer Lingus
30 Jan - 06 Feb	Aer Lingus

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

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 January from 405€

Return flights