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Cheap Flights from New York Newark to Castries

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Compare New York Newark to Castries flight deals

Find the cheapest month or even day of the year to fly to Castries

Book the best Castries fare with no extra fees

Flight deals from New York Newark to Castries

Looking for a cheap last-minute deal or the best return flight from New York Newark to Castries? Find the lowest prices on one-way and return tickets right here.
Castries.R 2,616 per passenger.Departing Tue, 12 Aug.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York Newark on Tue, 12 Aug, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 2,616, select.
Castries.R 3,256 per passenger.Departing Sat, 26 Jul.One-way flight with United.Outbound direct flight with United departs from New York Newark on Sat, 26 Jul, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 3,256, select.
Castries.R 3,472 per passenger.Departing Fri, 20 Jun.One-way flight with United.Outbound indirect flight with United, departs from New York Newark on Fri, 20 Jun, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 3,472, select.
Castries.R 3,886 per passenger.Departing Sat, 11 Oct.One-way flight with United.Outbound direct flight with United departs from New York Newark on Sat, 11 Oct, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 3,886, select.
Castries.R 4,526 per passenger.Departing Tue, 4 Nov.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from New York Newark on Tue, 4 Nov, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 4,526, select.
Castries.R 5,298 per passenger.Departing Thu, 1 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York Newark on Thu, 1 Jan, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 5,298, select.
Castries.R 6,990 per passenger.Departing Fri, 13 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York Newark on Fri, 13 Mar, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 6,990, select.
Castries.R 7,125 per passenger.Departing Thu, 23 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York Newark on Thu, 23 Apr, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 7,125, select.

Find the cheapest month to fly from New York Newark to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York Newark to Castries flights are currently cheapest in August.
Jun
from R 3,472
Jul
from R 3,256
Aug
from R 2,616
Sep
Find prices
Oct
from R 3,886
Nov
from R 4,526
Dec
from R 11,206
Jan
from R 5,299
Feb
Find prices
Mar
from R 6,991
Apr
from R 7,126
May
Find prices

Direct flights from New York Newark to Castries

Alternative New York Newark to Castries routes

Looking for the cheapest, fastest or easiest route from New York Newark to Castries? You could fly into the following airports instead.

New York to Castries: Flight information

The things to know before you go.
Cheapest flight foundR 2,616
Cheapest month to flyAugust
Average flight time4 hrs, 40 mins
Most popular airlineUnited
Average flights per week1

Finding cheap flights from New York Newark to Castries: Frequently asked questions

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
The best price we found for a return flight from New York Newark to Castries is R 6,404. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 40 minutes is the average flight time from New York Newark to Castries.
United flies direct from New York Newark to Castries.
As of June 2025, there is one flight per week flying from New York Newark to Castries.
The cheapest month to fly from New York Newark to Castries is usually June 2025.
If you're flying from New York Newark Airport, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.5 km away from the centre of Castries. We've found flights into this airport from R 6,404.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York Newark Airport to Castries on Saturday, 9 August 2025.
Yes – the average flight time is 4 hours and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Castries but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 28°C. September is typically the warmest month in Castries, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 25°C. The rainiest month is October.
Currently, United offers the cheapest flight tickets to Castries.

Travelling from Newark Liberty International Airport (EWR) to Castries: what you need to know

  • New York (the location of Newark Liberty International Airport) and Castries follow the same timezone — UTC-4.

  • Leave plenty of time to catch your EWR to Castries flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Heading off during a peak time like school or public holidays? Expect longer lines at check-in and security. Play it safe and arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Direct Newark Liberty International Airport to Castries tickets are available for booking. Hewanorra Airport (UVF) is where you'll complete your journey.

  • United Airlines is a popular carrier that operates direct flights from Newark Liberty International Airport to Castries.

  • We make it simple to book flight tickets from EWR to Castries with a stopover. To see all your options, deselect 'Direct flights only.' Next, choose a flight offering a stop long enough to explore your chosen city. The most sought-after stopovers include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

  • Located around 14 kilometres from central New York, EWR can be reached in about 30 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour 10 minutes.

  • Want a leisurely start to your travels? Stay near EWR. Whether you're catching an early flight from Newark Liberty International Airport to Castries or don't want departure day to feel hectic, these hotels are a convenient choice:

  • Of the flights that depart from Newark Liberty International Airport, 73.3% arrive on time at their destination.

  • EWR is located at Building 1, Conrad Road.

How to find the cheapest flights from Newark Liberty International Airport (EWR) to Castries

  • R 2,616 is currently the best price for a one-way Newark Liberty International Airport to Castries flight. A return flight ticket starts from R 6,404. These prices can change depending on availability.

  • Book nine months before you want to fly. Pricing trends show that this is the ideal window for finding cheap flights from EWR to Castries.

  • January is the best month for picking up an amazing deal on Newark Liberty International Airport to Castries tickets. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Snapping up a cheap flight from EWR to Castries is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll let you know as soon as a lower fare pops up.

  • Find a cheap flight from Newark Liberty International Airport to Castries with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Castries

George F. L. Charles Airport (SLU)

  • George F. L. Charles Airport (SLU) is around 3 kilometres from central Castries. If you're grabbing a cab or a ride-share, the drive takes about 5 minutes.

  • Travelling to the centre on public transport will take you around 40 minutes.

  • Look into staying at a hotel near SLU if you have a late flight from Newark Liberty International Airport to Castries. Choose one of these options and make arrival day easier:

  • Pick up a George F. L. Charles Airport rental car and explore Castries and beyond with your own wheels. Drive A Matic, Final Rentals and Sixt are popular outlets to choose from here.

  • Booking your ride from George F. L. Charles Airport about one week before your flight from EWR to Castries can help you secure the lowest rate.

Hewanorra Airport (UVF)

  • Hewanorra Airport (UVF) is roughly 56 kilometres from the centre of Castries. Once you've disembarked your flight from Newark Liberty International Airport to Castries, it'll take you around 1 hour 10 minutes to reach the heart of the city in a cab or ride-share.

  • You'll find some comfortable places to park your luggage (and yourself) near UVF. Tuck yourself in and get cosy after your EWR to Castries flight at one of these perfectly located options:

  • Forget about public transport timetables or waiting in a long cab line. Pick up a Hewanorra Airport rental car and let the journey unfold your way. Check out the availability and rates from Drive A Matic, Sixt and Final Rentals.

  • Secure your first choice, not your last resort. Securing your ride from UVF one week ahead of time often means better prices and a greater range of vehicles.

Best time to go to Castries

  • Visit Castries during high season if you want a busy atmosphere, but remember that hotel prices are usually higher. Alternatively, book your flights from Newark Liberty International Airport to Castries in the low season when prices are cheaper and it's quieter.

  • Book a Newark Liberty International Airport to Castries flight ticket with a departure in September to visit the city during its warmest month. Expect temperatures to range from 26ºC (79ºF) to 30ºC (86ºF).

  • February has average temperatures of between 24ºC (75ºF) and 28ºC (82ºF). Search for a cheap ticket from EWR to Castries around that time if you like travelling in cooler conditions.

More about Castries

  • Once you've booked your flight from Newark Liberty International Airport to Castries, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Castries:

  • There are so many things to explore in this city it can be hard to work out where to begin. Morne Fortune, Derek Walcott Square and Immaculate Conception Church are top sights which should be on any good Castries itinerary.

Plan the rest of your trip from New York to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.