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Cheap flight tickets from Raleigh / Durham to Castries

Compare Raleigh / Durham to Castries flight deals

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

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Flight deals from Raleigh / Durham to Castries

Looking for a cheap last-minute deal or the best return flight from Raleigh / Durham Airport to Castries? If you want to travel next month, return fares start from RM3,801. Find the lowest prices on one-way and return tickets right here.
Castries.RM1,092 per passenger.Departing Thu, 8 Oct.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Raleigh / Durham on Thu, 8 Oct, arriving in St Lucia Hewanorra.Price includes taxes and charges.From RM1,092, select.
Castries.RM1,139 per passenger.Departing Thu, 23 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Raleigh / Durham on Thu, 23 Jul, arriving in St Lucia Hewanorra.Price includes taxes and charges.From RM1,139, select.
Castries.RM1,209 per passenger.Departing Tue, 1 Dec.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Raleigh / Durham on Tue, 1 Dec, arriving in St Lucia Hewanorra.Price includes taxes and charges.From RM1,209, select.
Castries.RM1,543 per passenger.Departing Tue, 16 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Raleigh / Durham on Tue, 16 Jun, arriving in St Lucia Hewanorra.Price includes taxes and charges.From RM1,543, select.
Castries.RM2,338 per passenger.Departing Sat, 6 Feb.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Raleigh / Durham on Sat, 6 Feb, arriving in St Lucia Hewanorra.Price includes taxes and charges.From RM2,338, select.

Find the cheapest month to fly from Raleigh / Durham to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Raleigh / Durham to Castries flights are currently cheapest in October.
May
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Jun
from RM1,543
Jul
from RM1,139
Aug
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Sep
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Oct
from RM1,092
Nov
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Dec
from RM1,209
Jan
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Feb
from RM2,338
Mar
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Apr
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Alternative Raleigh / Durham to Castries routes

Looking for the cheapest, fastest or easiest route from Raleigh / Durham to Castries? You could fly into the following airports instead.

St Lucia Vigie

1km from central Castries
Closest
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St Lucia Hewanorra

31km from central Castries
Cheapest
from RM1,092
Search flights

Durham to Castries: Flight information

The things to know before you go.
Cheapest flight foundRM1,092
Cheapest month to flyOctober

Finding cheap flights from Raleigh / Durham 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 Raleigh / Durham to Castries is RM2,542. 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.
Currently, there are no airlines that fly direct from Raleigh / Durham to Castries. But we found flights with one or more stops from RM2,542.
As of May 2026, there are no flights flying from Raleigh / Durham to Castries.
The cheapest month to fly from Raleigh / Durham to Castries is usually August.
If you're flying from Raleigh / Durham 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 RM2,542.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to Castries on Friday, 28 August 2026.
No airlines currently offer direct flights between Raleigh / Durham Airport and Castries. Most routes have one or more stops.
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 May, the average temperature is usually around 27°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, Air Canada offers the cheapest flight tickets to Castries.

Travelling from Raleigh-Durham International Airport (RDU) to Castries: what you need to know

  • Raleigh-Durham International Airport is located in Durham. Following the UTC-4 timezone, Castries is one hour ahead of Durham.

  • To avoid missing your RDU to Castries flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • During popular months like June, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during high season in general.

  • We make it simple to book plane tickets from RDU to Castries with a stopover. To see all the options, deselect 'Direct flights only.' Next, select a flight offering a stop long enough to see the sights of the city of your choice. Some popular stopovers include:

    • Charlotte Douglas International Airport (CLT)

    • Newark Liberty International Airport (EWR)

    • Miami International Airport (MIA)

  • RDU is about 16 kilometres from central Durham. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 20 minutes or so to get there, depending on traffic. If you're using public transport, expect the trip time to be around 45 minutes.

  • Booked an early flight from Raleigh-Durham International Airport to Castries? Avoid the hassle of rushing to the airport (and catch some extra z's) by choosing one of these hotels close to RDU:

  • When it comes to Raleigh-Durham International Airport's on-time performance, data shows 78% of flights stick to their scheduled arrival time.

How to find the cheapest flights from Raleigh-Durham International Airport (RDU) to Castries

  • The best price we've seen for a one-way Raleigh-Durham International Airport to Castries flight is RM1,092. The cheapest price for a return flight is RM2,542. Remember fares can change due to availability at the time of booking.

  • Booking in advance is often the key to locking in a cheap flight from RDU to Castries. Fares tend to rise as demand increases, so the closer you get to departure, the more you'll likely spend on your ticket.

  • The 'Whole month' tool will show you the cheapest tickets from Raleigh-Durham International Airport to Castries throughout the month. It's a great way to snap up a bargain if your plans are flexible.

  • Never miss a deal on cheap flights from RDU to Castries by setting up a Price Alert. You'll receive an email or push notification on the app when a new low fare is offered.

  • Choose your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Raleigh-Durham International Airport to Castries by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Castries

St Lucia Hewnorra International Airport (UVF)

  • St Lucia Hewnorra International Airport (UVF) is around 72 kilometres from the centre of Castries. If you're opting for a ride-share or a taxi, the drive takes about 1 hour 30 minutes.

  • When travelling on public transport, expect a journey time of about 2 hours.

  • If you're arriving on a late flight from Raleigh-Durham International Airport to Castries, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near UVF:

  • To get the lowest price, reserve your vehicle from St Lucia Hewnorra International Airport around one week ahead of your flight from RDU to Castries.

Castries George F. L. Charles Airport (SLU)

  • Central Castries is about 3 kilometres from Castries George F. L. Charles Airport (SLU). After your flight from Raleigh-Durham International Airport to Castries has touched down and you've made your way to arrivals, expect a drive of about 10 minutes.

  • If you're catching public transport, it'll take around 15 minutes.

  • There are some great places to park your luggage (and yourself) near SLU. Unwind and get cosy after your RDU to Castries flight at any of these perfectly located options:

  • Avoid paying more than you need to. Reserving your ride one week before your arrival at SLU can land you a better rate.

Best time to go to Castries

  • February is the most popular month for flights from Raleigh-Durham International Airport to Castries. To avoid the crowds, head to Castries in September.

  • Before locking in your Raleigh-Durham International Airport to Castries plane ticket, think about what kind of weather works for you. September is the warmest month in Castries, with temperatures ranging from 26ºC (79ºF) to 30ºC (86ºF).

  • February sees average temperatures of between 24ºC (75ºF) and 28ºC (82ºF). Look for a cheap ticket from RDU to Castries around that time if you'd rather travel in cooler conditions.

More about Castries

  • Once you've booked your flight from Raleigh-Durham International Airport to Castries, choose a hotel that combines comfort with a great location. Make one of these options your base for exploring Castries:

  • Every great adventure has to include some sightseeing. Malabar Beach, Vigie Beach and Morne Fortune are attractions you won't want to skip in Castries.

Plan the rest of your trip from Durham to Castries

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