- Cheapest fare
- $185
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 4h 41m
jetBlue · Tue, Dec 29
from $185
jetBlue
3,230 km
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Cheapest month to fly from New York to Castries
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.
Plan the rest of your trip to Castries
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About flights from New York to Castries
New York (NYC) and Castries (SLU) are about 3,230 km apart. Direct flights take around 4h 41m, and recent direct fares were with jetBlue. Over the next few months, one-way fares start from $185, 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 New York to Castries?
The cheapest one-way fare we've seen recently is $185 with jetBlue, departing Tuesday, December 29, 2026. Over the coming months, the lowest fare in each month ranges from $185 to $254.
What is the cheapest month to fly from New York to Castries?
December 2026 currently has the lowest fares, from $185 one way.
Are there direct flights from New York to Castries?
Yes. Recent direct fares were with jetBlue.
How long is the flight from New York to Castries?
A direct flight takes about 4h 41m. New York and Castries are around 3,230 km apart.
Which airlines fly from New York to Castries?
Recent fares on this route were with Air Canada, jetBlue and American Airlines.
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