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Cheap flights from Atlanta Hartsfield-Jackson to Castries

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Flight deals from Atlanta Hartsfield-Jackson to Castries

Looking for a cheap last-minute deal or the best return flight from Atlanta Hartsfield-Jackson Airport to Castries? If you want to travel next month, return fares start from P39,528. Find the lowest prices on one-way and return tickets right here.
Castries.P14,173 per passenger.Departing Thu, 8 Oct.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Thu, 8 Oct, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P14,173, select.
Castries.P14,616 per passenger.Departing Thu, 29 Apr.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Thu, 29 Apr, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P14,616, select.
Castries.P15,158 per passenger.Departing Tue, 30 Mar.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Tue, 30 Mar, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P15,158, select.
Castries.P15,651 per passenger.Departing Sun, 29 Nov.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Sun, 29 Nov, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P15,651, select.
Castries.P15,730 per passenger.Departing Thu, 27 Aug.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Thu, 27 Aug, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P15,730, select.
Castries.P16,586 per passenger.Departing Thu, 30 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Thu, 30 Jul, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P16,586, select.
Castries.P16,808 per passenger.Departing Tue, 23 Feb.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Tue, 23 Feb, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P16,808, select.
Castries.P17,283 per passenger.Departing Sun, 31 Jan.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Sun, 31 Jan, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P17,283, select.
Castries.P17,393 per passenger.Departing Thu, 3 Dec.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Thu, 3 Dec, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P17,393, select.
Castries.P25,784 per passenger.Departing Tue, 13 Oct.One-way flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Tue, 13 Oct, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P25,784, select.
Castries.P25,804 per passenger.Departing Sun, 31 Jan.One-way flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Sun, 31 Jan, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P25,804, select.
Castries.P25,844 per passenger.Departing Tue, 23 Feb.One-way flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Tue, 23 Feb, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P25,844, select.
Castries.P25,863 per passenger.Departing Tue, 30 Mar.One-way flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Tue, 30 Mar, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P25,863, select.
Castries.P27,316 per passenger.Departing Sat, 8 May.One-way flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Sat, 8 May, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P27,316, select.
Castries.P27,340 per passenger.Departing Fri, 4 Dec.One-way flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Fri, 4 Dec, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P27,340, select.
Castries.P27,404 per passenger.Departing Thu, 29 Apr.One-way flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Thu, 29 Apr, arriving in St Lucia Hewanorra.Price includes taxes and charges.From P27,404, select.

Find the cheapest month to fly from Atlanta Hartsfield-Jackson to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta Hartsfield-Jackson to Castries flights are currently cheapest in October.
Jul
from P16,586
Aug
from P15,730
Sep
from P32,662
Oct
from P14,173
Nov
from P15,651
Dec
from P17,393
Jan
from P17,283
Feb
from P16,808
Mar
from P15,158
Apr
from P14,616
May
from P27,316
Jun
Find prices

Direct flights from Atlanta Hartsfield-Jackson to Castries

Alternative Atlanta Hartsfield-Jackson to Castries routes

Looking for the cheapest, fastest or easiest route from Atlanta Hartsfield-Jackson to Castries? You could fly into the following airports instead.

St Lucia Vigie

1km from central Castries
Closest
from P22,205
Search flights

St Lucia Hewanorra

30km from central Castries
Cheapest
from P14,173
Search flights

Atlanta to Castries: Flight information

The things to know before you go.
Cheapest flight foundP14,173
Cheapest month to flyOctober
Average flight time4 hrs, 26 mins
Most popular airlineKLM
Average flights per week34

Finding cheap flights from Atlanta Hartsfield-Jackson 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 Atlanta Hartsfield-Jackson to Castries is P35,511. 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 26 minutes is the average flight time from Atlanta Hartsfield-Jackson to Castries.
KLM and Delta fly direct from Atlanta Hartsfield-Jackson to Castries.
As of July 2026, there are 34 flights per week flying from Atlanta Hartsfield-Jackson to Castries.
The cheapest month to fly from Atlanta Hartsfield-Jackson to Castries is usually November.
If you're flying from Atlanta Hartsfield-Jackson Airport, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.4 km away from the centre of Castries. We've found flights into this airport from P35,511.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Atlanta Hartsfield-Jackson Airport to Castries on Thursday, 5 November 2026.
Yes – the average flight time is 4 hours and 26 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 July, 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, Air Canada and Delta offer the cheapest flight tickets to Castries.

Flying from Atlanta Hartsfield-Jackson International Airport (ATL) to Castries: what you need to know

  • The average time for a direct flight from Atlanta Hartsfield-Jackson International Airport to Castries is 5 hours 5 minutes.

  • Castries is one hour ahead of Atlanta, where Atlanta Hartsfield-Jackson International Airport is located. Castries runs on the UTC-4 timezone.

  • With seven flights a week between the two airports, Atlanta Hartsfield-Jackson International Airport (ATL) to St Lucia Hewnorra International Airport (UVF) is the most popular route. Hop on Delta Air Lines's 08:15 flight to get your trip from ATL to UVF underway.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably catch your ATL to Castries flight.

  • Travelling during a peak month such as July? Public holidays and other high seasons can mean longer queues at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

  • Start your journey at ATL and travel nonstop to St Lucia Hewnorra International Airport (UVF). That will be your arrival point when searching for Atlanta Hartsfield-Jackson International Airport to Castries tickets.

  • Get on board with Delta Air Lines. This leading carrier offers direct flights from Atlanta Hartsfield-Jackson International Airport to Castries.

  • Consider adding a stopover to potentially find a cheaper plane ticket from ATL to Castries. Just deselect 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these popular options:

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

    • Grantley Adams International Airport (BGI)

  • ATL is about 13 kilometers from central Atlanta. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 20 minutes.

  • Have an early flight from Atlanta Hartsfield-Jackson International Airport to Castries? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near ATL:

  • When it comes to Atlanta Hartsfield-Jackson International Airport's on-time performance, 77% of flights arrive within the scheduled time frame.

  • The address for ATL is 6000 N Terminal Parkway.

How to find the cheapest flights from Atlanta Hartsfield-Jackson International Airport (ATL) to Castries

  • The best price we've found for a one-way Atlanta Hartsfield-Jackson International Airport to Castries flight is P14,173. The cheapest price for a return flight is P35,511. Remember fares can change due to demand at the time of booking.

  • To score cheap flights from ATL to Castries, book your journey five months before your planned departure.

  • The best month for picking up cheap Atlanta Hartsfield-Jackson International Airport to Castries tickets is October. Use the 'Whole month' tool to compare prices, then select the dates offering the lowest fares.

  • Save time searching for cheap flights from ATL to Castries by creating a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Save money on your flight from Atlanta Hartsfield-Jackson International Airport to Castries with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Castries

St Lucia Hewnorra International Airport (UVF)

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

  • It takes around 2 hours if you're using public transport.

  • Book a hotel near UVF if you have a late flight from Atlanta Hartsfield-Jackson International Airport to Castries. Select one of these accommodation options and skip the long transfer:

  • Reserving your ride from St Lucia Hewnorra International Airport about one week in advance of your flight from ATL to Castries can help you secure the lowest rate.

Castries George F. L. Charles Airport (SLU)

  • Once your flight from Atlanta Hartsfield-Jackson International Airport to Castries has arrived, you can make your way to the city centre in around 10 minutes by car. Central Castries is roughly 3 kilometers from Castries George F. L. Charles Airport (SLU).

  • Travelling by public transport will take around 15 minutes.

  • Place the 'Do not disturb' sign on your door and relax at a hotel near SLU. Here are a few options where you can put your feet up after your ATL to Castries flight:

  • Avoid potential price surges. Booking your ride one week ahead of your arrival at SLU will save you money.

Best time to go to Castries

  • February is the most popular month for flights from Atlanta Hartsfield-Jackson International Airport to Castries. To skip the crowds, plan your trip to Castries in September.

  • The warmest month in Castries is September, with temperatures ranging between 26ºC (79ºF) and 30ºC (86ºF). Book your Atlanta Hartsfield-Jackson International Airport to Castries plane ticket then if you enjoy this type of weather.

  • If you want cooler conditions, search for a cheap ticket from ATL to Castries in February when temperatures average between 24ºC (75ºF) and 28ºC (82ºF).

More about Castries

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Castries right here. Browse these options after you've booked your flight from Atlanta Hartsfield-Jackson International Airport to Castries:

  • There are so many things to discover in this city it can be hard to know where to begin. Malabar Beach, Vigie Beach and Morne Fortune are major attractions which should feature on any good Castries itinerary.

Plan the rest of your trip from Atlanta to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.