- Cheapest fare
- US$441
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 5h 20m
United Airlines · Tue, 29 Dec
from US$441
United Airlines
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.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
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Getting around
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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