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Cheapest one-way flights from New York (JFK) to Shannon (SNN), December

10 dates in December, from $ 237. Book in one tap, or check whether to buy now or wait.

One-way Return

Dates, airline, and price
Dates	Airline	Price
4 Dec	Aer Lingus Direct Flight
28 Dec	Aer Lingus
16 Dec	Azores Airlines

28 Dec	Aer Lingus Direct Flight
20 Dec	Finnair
21 Dec	Finnair
23 Dec	Aer Lingus
22 Dec	Aer Lingus
23 Dec	Aer Lingus Direct Flight
22 Dec	Aer Lingus Direct Flight

Cheapest deals for the full year

Deals for return flights from New York to Shannon in December.

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Cheap car rent in Shannon

Updated Oct 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from New York (JFK) to Shannon (SNN), December

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