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Cheap Flights from Atlanta to Castries

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Compare Atlanta 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 Atlanta to Castries

Looking for a cheap last-minute deal or the best return flight from Atlanta to Castries? Find the lowest prices on one-way and return tickets right here.
Castries.491 € per passenger.Departing Wed, 1 Oct, returning Sun, 5 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Wed, 1 Oct, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Sun, 5 Oct, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From 491 €, select.
Castries.491 € per passenger.Departing Fri, 12 Sep, returning Wed, 17 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Fri, 12 Sep, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Wed, 17 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From 491 €, select.
Castries.495 € per passenger.Departing Sun, 3 Aug, returning Wed, 6 Aug.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Sun, 3 Aug, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Wed, 6 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From 495 €, select.
Castries.585 € per passenger.Departing Thu, 19 Jun, returning Sun, 22 Jun.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Thu, 19 Jun, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departs from St Lucia Hewanorra on Sun, 22 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From 585 €, select.
Castries.624 € per passenger.Departing Mon, 10 Nov, returning Tue, 18 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Mon, 10 Nov, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Tue, 18 Nov, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From 624 €, select.
Castries.628 € per passenger.Departing Sun, 8 Feb, returning Wed, 11 Feb.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Sun, 8 Feb, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Wed, 11 Feb, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From 628 €, select.
Castries.650 € per passenger.Departing Thu, 16 Apr, returning Thu, 23 Apr.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Thu, 16 Apr, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Thu, 23 Apr, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From 650 €, select.
Castries.650 € per passenger.Departing Thu, 1 Jan, returning Thu, 8 Jan.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Thu, 1 Jan, arriving in St Lucia Hewanorra.Inbound direct flight with Delta departs from St Lucia Hewanorra on Thu, 8 Jan, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From 650 €, select.

Find the cheapest month to fly from Atlanta to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Castries flights are currently cheapest in September.
Jun
from 585 €
Jul
from 761 €
Aug
from 495 €
Sep
from 491 €
Oct
from 491 €
Nov
from 624 €
Dec
from 1.052 €
Jan
from 650 €
Feb
from 628 €
Mar
from 652 €
Apr
from 650 €
May
Find prices

Direct flights from Atlanta to Castries

Alternative Atlanta to Castries routes

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

Atlanta to Castries: Flight information

The things to know before you go.
Cheapest flight found491 €
Cheapest month to flySeptember
Average flight time4 hrs, 28 mins
Most popular airlineKLM
Average flights per week22

Finding cheap flights from Atlanta 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 to Castries is 491 €. 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 28 minutes is the average flight time from Atlanta to Castries.
KLM and Delta fly direct from Atlanta to Castries.
As of June 2025, there are 22 flights per week flying from Atlanta to Castries.
The cheapest month to fly from Atlanta to Castries is usually June 2025.
If you're flying from Atlanta, 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 491 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Castries on Friday, 12 September 2025.
Yes – the average flight time is 4 hours and 28 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.
The cheapest airline that flies to Castries is Delta .

Flying from Atlanta to Castries: what you need to know

  • Hartsfield-Jackson Atlanta International Airport (ATL) is Atlanta's main airport. Check out your options for booking a flight from Atlanta to Castries jetting off from here.

  • George F. L. Charles Airport (SLU) and Hewanorra Airport (UVF) are Castries's major gateways.

  • Around 4 hours 30 minutes is how long you'll be travelling on a direct Atlanta to Castries flight.

  • Atlanta and Castries are in the same timezone, UTC-4.

  • Hartsfield-Jackson Atlanta International Airport (ATL) to Hewanorra Airport (UVF) is the most popular route between these two cities. There are seven flights a week to choose from. If you prefer starting your day later, the last flight from Atlanta to Castries is with Delta Air Lines at 10:14. Choose the first ATL to UVF departure operated by Delta Air Lines at 08:15 to make the most of your first day in Castries.

  • To ensure you get on your Atlanta to Castries flight, leave enough time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • If you're going away during a popular month like July, get to the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of domestic departures. Check-in and security lines are longer during high seasons like Christmas and New Year.

How to find the cheapest flights from Atlanta to Castries

  • The lowest price we've found for a one-way ticket from Atlanta to Castries is 200 €. For a return flight on this route, the best price is 491 €. Depending on when and how early you book, these fares could change.

  • Lock in cheap Atlanta to Castries flights by booking seven months ahead. According to our research, that's the ideal time frame for picking up a bargain.

  • Organise your trip for October. That's the best month for scoring great bargains on plane tickets from Atlanta to Castries. If you're open to different travel dates, use the 'Whole month' tool to see the lowest price across every month.

  • Snapping up a cheap flight from Atlanta to Castries is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as a better deal is available.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your Atlanta to Castries flight results by 'Cheapest,' 'Fastest' or 'Best.'

Flying from Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • You can book a direct flight from Atlanta to Castries taking off from Hartsfield-Jackson Atlanta International Airport (ATL). Start your journey at ATL and arrive at Hewanorra Airport (UVF).

  • Keep an eye out for deals with Delta Air Lines. This carrier offers direct Atlanta to Castries plane tickets from ATL.

  • A stopover is the ideal opportunity to take a break from travelling — and perhaps even tour another city. When searching for Atlanta to Castries flights departing from Hartsfield-Jackson Atlanta International Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • Grantley Adams International Airport (BGI)

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

  • Travelling from central Atlanta to ATL takes about 1 hour 10 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 13 kilometres in 15 minutes or so, depending on traffic.

  • Searching for a convenient hotel near Hartsfield-Jackson Atlanta International Airport? If you're boarding an early flight from Atlanta to Castries, these accommodation options will put you moments from check-in:

  • 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.

Arriving in Castries

George F. L. Charles Airport (SLU)

  • George F. L. Charles Airport (SLU) to central Castries takes around 5 minutes to reach by car. The centre is roughly 2 kilometres away.

  • Getting to the centre on public transport takes about 40 minutes.

  • If you have a late flight from Atlanta to Castries, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near SLU:

  • Grab a George F. L. Charles Airport rental car and discover Castries and beyond with your own set of wheels. Drive A Matic, Final Rentals and Sixt are popular providers to choose from here.

  • Lock in the best rate by booking your ride from George F. L. Charles Airport around one week before your trip.

Hewanorra Airport (UVF)

  • Once your flight from Atlanta to Castries has landed, you can reach the city centre in about 1 hour 10 minutes by car. Central Castries is roughly 31 kilometres from Hewanorra Airport (UVF).

  • Hang up the 'Do not disturb' sign and unwind at a hotel near UVF. Here are a few options where you can put your feet up after your flight from Atlanta to Castries:

  • Drive A Matic, Sixt and Final Rentals make collecting a Hewanorra Airport rental car easy and quick. These providers are located around or in the terminal and will have you ready to go in a flash.

  • Get exactly what you want. Reserving your ride from UVF one week ahead of time often means better deals and a wider selection of vehicles.

Best time to go to Castries

  • It's time to figure out your travel dates for your flight from Atlanta to Castries. June is the busiest month for a trip to Castries. If you prefer a more low-key vibe, go in February.

  • Lock in an Atlanta to Castries ticket departing in September if you want to explore the city during its warmest month. Expect temperatures in Castries to range from 26ºC (79ºF) to 30ºC (86ºF).

  • Look for cheap flights from Atlanta to Castries in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 24ºC (75ºF) and 28ºC (82ºF) on average.

More about Castries

  • Start your Castries trip right by choosing the ideal place to stay. Once you've booked your flight from Atlanta to Castries, check out our range of hotels including:

  • Derek Walcott Square and Morne Fortune are just the start of the top-rated attractions to put on your Castries itinerary. Continue your sightseeing adventures at Immaculate Conception Church.

Explore more of Saint Lucia

  • You've done Castries, now it's time to discover other parts of Saint Lucia. Journey around 32 kilometres south to Vieux Fort to tick off its must-visit sights. From Maria Islands Museum to Anse Des Sables Beach and YoungFaith Park, you'll have a packed itinerary ahead.

  • Time for another stop? Set out for Micoud. It's about 24 kilometres south-east of Castries and boasts highlights including Josephine Splash Park and Ti Rocher Community Park.

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.