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Cheap flights from Atlanta Hartsfield-Jackson to Castries

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Flight deals from Atlanta Hartsfield-Jackson Airport 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 P45,139. Find the lowest prices on one-way and return tickets right here.
Castries.P38,545 per passenger.Departing Thu, 28 May, returning Tue, 2 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Thu, 28 May, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Tue, 2 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P38,545, select.
Castries.P38,825 per passenger.Departing Mon, 8 Jun, returning Fri, 19 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Mon, 8 Jun, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 19 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P38,825, select.
Castries.P44,574 per passenger.Departing Mon, 11 May, returning Fri, 22 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Mon, 11 May, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 22 May, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P44,574, select.
Castries.P45,139 per passenger.Departing Wed, 22 Apr, returning Sun, 26 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Wed, 22 Apr, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Sun, 26 Apr, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P45,139, select.
Castries.P46,579 per passenger.Departing Wed, 25 Nov, returning Tue, 1 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Wed, 25 Nov, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Tue, 1 Dec, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P46,579, select.
Castries.P46,579 per passenger.Departing Mon, 10 Aug, returning Fri, 21 Aug.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Mon, 10 Aug, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Fri, 21 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P46,579, select.
Castries.P46,602 per passenger.Departing Wed, 23 Sep, returning Wed, 30 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Wed, 23 Sep, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Wed, 30 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P46,602, select.
Castries.P46,795 per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Tue, 1 Dec, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Tue, 8 Dec, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P46,795, select.
Castries.P46,795 per passenger.Departing Wed, 29 Jul, returning Tue, 4 Aug.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Wed, 29 Jul, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Tue, 4 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P46,795, select.
Castries.P46,809 per passenger.Departing Mon, 19 Oct, returning Fri, 23 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Mon, 19 Oct, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Fri, 23 Oct, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P46,809, select.
Castries.P48,077 per passenger.Departing Wed, 18 Nov, returning Sun, 22 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Wed, 18 Nov, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Sun, 22 Nov, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P48,077, select.
Castries.P48,145 per passenger.Departing Thu, 27 Aug, returning Wed, 2 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Thu, 27 Aug, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Wed, 2 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P48,145, select.
Castries.P49,730 per passenger.Departing Tue, 7 Jul, returning Tue, 14 Jul.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Tue, 7 Jul, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Tue, 14 Jul, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P49,730, select.
Castries.P49,759 per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Thu, 29 Oct, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Mon, 2 Nov, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P49,759, select.
Castries.P54,840 per passenger.Departing Wed, 3 Jun, returning Wed, 10 Jun.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Wed, 3 Jun, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Wed, 10 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P54,840, select.
Castries.P58,350 per passenger.Departing Thu, 7 May, returning Wed, 13 May.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Thu, 7 May, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Wed, 13 May, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From P58,350, 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 June.
Mar
from P71,481
Apr
from P45,139
May
from P44,574
Jun
from P38,825
Jul
from P49,730
Aug
from P46,579
Sep
from P46,602
Oct
from P46,809
Nov
from P48,077
Dec
from P46,795
Jan
Find prices
Feb
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
Search flights

St Lucia Hewanorra

31km from central Castries
Cheapest
from P38,545
Search flights

Atlanta to Castries: Flight information

The things to know before you go.
Cheapest flight foundP38,545
Cheapest month to flyMay
Average flight time4 hrs, 25 mins
Most popular airlineKLM
Average flights per week19

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 P38,545. 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 25 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 March 2026, there are 21 flights per week flying from Atlanta Hartsfield-Jackson to Castries.
The cheapest month to fly from Atlanta Hartsfield-Jackson to Castries is usually May.
If you're flying from Atlanta Hartsfield-Jackson 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 P38,545.
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, 28 May 2026.
Yes – the average flight time is 4 hours and 25 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 March, the average temperature is usually around 26°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 Hartsfield-Jackson Atlanta International Airport (ATL) to Castries: what you need to know

  • Castries's timezone is UTC-4, which is the same as Atlanta (the location of Hartsfield-Jackson Atlanta International Airport).

  • Hartsfield-Jackson Atlanta International Airport (ATL) to Hewanorra Airport (UVF) is the most popular route, with seven weekly flights to choose from. You can fly from ATL to UVF at 08:15 with Delta Air Lines.

  • Allow plenty of time to catch your ATL to Castries flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Taking off during a peak period like public or school holidays? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Direct Hartsfield-Jackson Atlanta International Airport to Castries tickets are available for booking. Hewanorra Airport (UVF) is where you'll arrive.

  • Delta Air Lines is a popular carrier that operates direct flights from Hartsfield-Jackson Atlanta International Airport to Castries.

  • A stopover is the perfect opportunity to take a break from travelling and possibly even tick off a new city. When browsing for plane tickets from ATL to Castries, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

    • Grantley Adams International Airport (BGI)

  • Located around 13 kilometres from the centre of Atlanta, ATL can be reached in about 15 minutes by car (depending on traffic). The journey on public transport will take roughly 1 hour 10 minutes.

  • Want a relaxed start to your trip? Stay near ATL. Whether you have an early flight from Hartsfield-Jackson Atlanta International Airport to Castries or just don't want to be rushed, these hotels are a convenient choice:

  • Of all flights leaving Hartsfield-Jackson Atlanta International Airport, 76.64% arrive on time at their destination.

  • ATL is located at 6000 N Terminal Parkway.

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

  • P16,594 is the lowest price we've seen for a one-way Hartsfield-Jackson Atlanta International Airport to Castries flight. A round-trip ticket right now is P38,545. Depending on when and how early you book, these fares may change.

  • To secure cheap flights from ATL to Castries, reserve your trip six months before your planned departure.

  • Organise your trip for October. That's the best month for scoring an awesome deal on Hartsfield-Jackson Atlanta International Airport to Castries tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest price across each month.

  • Snapping up a cheap flight from ATL to Castries is easy with Price Alerts. All you need to do is create one of these automatic notifications and we'll notify you as soon as a deal gets even better.

  • Tailor your trip with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Hartsfield-Jackson Atlanta International Airport to Castries.

Airports in Castries

George F. L. Charles Airport (SLU)

  • George F. L. Charles Airport (SLU) to the centre of Castries takes about 5 minutes by car. The centre is roughly 3 kilometres away.

  • It'll take around 40 minutes if you're travelling on public transport.

  • The last thing you need is a long journey to your hotel if you're landing late on a flight from Hartsfield-Jackson Atlanta International Airport to Castries. Stay at one of these accommodation options near SLU instead:

  • Fast-track your adventure by picking up a George F. L. Charles Airport rental car. Grab your wheels from Drive A Matic, Final Rentals or Sixt to explore Castries and beyond.

  • Secure the lowest price by reserving your vehicle from George F. L. Charles Airport around one week ahead of your flight from ATL to Castries.

Hewanorra Airport (UVF)

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

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel near UVF. Here are a few options where you can check in after your ATL to Castries flight:

  • Forget about public transport timetables or slow-moving cab lines. Pick up a Hewanorra Airport rental car and take your trip in whatever direction you choose. Check out the availability and rates from Drive A Matic, Sixt and Final Rentals.

  • Avoid last-minute price surges. Securing your ride one week ahead of your arrival at UVF will save you money.

Best time to go to Castries

  • Carefully consider your travel dates before booking your flight from Hartsfield-Jackson Atlanta International Airport to Castries. The city comes alive during peak season, but rates are often higher and major attractions can be crowded. Visit Castries in the off-season for a more relaxed vibe.

  • Lock in a Hartsfield-Jackson Atlanta International Airport to Castries plane ticket with a departure in September if you're eager to experience the city during its warmest month. Expect temperatures to range from 26ºC (79ºF) to 30ºC (86ºF).

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

More about Castries

  • Start your Castries trip right by choosing the perfect place to stay. Once you've booked your flight from Hartsfield-Jackson Atlanta International Airport to Castries, check out our range of accommodation options including:

  • All great journeys should include some sightseeing. Morne Fortune, Derek Walcott Square and Immaculate Conception Church are must-visits when exploring Castries.

Plan the rest of your trip from Atlanta to Castries

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