Cheap flights from Castries to New York

One-way fares from US$441 · SLU → NYC · prices found by travellers in the last 48 hours

Cheapest fare
US$441

United Airlines · Tue, 29 Dec

Cheapest month
December

from US$441

Direct flights
Yes

United Airlines

Flight time
5h 20m

3,230 km

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Cheapest month to fly from Castries to New York

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest US$441

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

United Airlines
Depart15:21 Tue, 29 DecUVF → EWR 5h 20m · Direct
US$441one way, per person
View deal
See every date in December 2026 →

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About flights from Castries to New York

Castries (SLU) and New York (NYC) are about 3,230 km apart. Direct flights take around 5h 20m, and recent direct fares were with United Airlines. Over the next few months, one-way fares start from US$441, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Castries to New York?

The cheapest one-way fare we've seen recently is US$441 with United Airlines, departing Tuesday, 29 December 2026.

What is the cheapest month to fly from Castries to New York?

December 2026 currently has the lowest fares, from US$441 one way.

Are there direct flights from Castries to New York?

Yes. Recent direct fares were with United Airlines.

How long is the flight from Castries to New York?

A direct flight takes about 5h 20m. Castries and New York are around 3,230 km apart.

Which airlines fly from Castries to New York?

Recent fares on this route were with United Airlines.

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