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Cheap flights from Atlanta to Castries from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Castries departing on 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to Castries

Cheap round-trip flights

Logo
6:45 am - 1:10 pmATL-SLU
29h 25m2 stops
Logo
10:25 am - 6:12 pmSLU-ATL
32h 47m3 stops
$688
Find Deal
Wed, Nov 5 - Wed, Nov 19
Logo
9:05 am - 1:10 pmATL-SLU
27h 05m3 stops
Logo
10:25 am - 6:12 pmSLU-ATL
32h 47m3 stops
$738
Find Deal
Wed, Nov 5 - Wed, Nov 19
Logo
6:45 am - 1:10 pmATL-SLU
29h 25m2 stops
Logo
10:25 am - 7:59 pmSLU-ATL
34h 34m3 stops
$767
Find Deal
Wed, Nov 19 - Wed, Nov 26
Logo
6:45 am - 2:35 pmATL-SLU
30h 50m3 stops
Logo
10:25 am - 7:59 pmSLU-ATL
34h 34m3 stops
$852
Find Deal
Wed, Nov 19 - Wed, Nov 26
Logo
9:45 am - 1:10 pmATL-SLU
27h 25m2 stops
Logo
8:20 pm - 9:44 pmSLU-ATL
25h 24m3 stops
$935
Find Deal
Fri, Oct 17 - Mon, Oct 20
Logo
8:14 am - 11:30 amATL-SLU
26h 16m2 stops
Logo
5:00 am - 9:28 pmSLU-ATL
17h 28m2 stops
$948
Find Deal
Thu, Nov 13 - Sun, Nov 16
Logo
9:07 pm - 11:45 amATL-SLU
38h 38m3 stops
Logo
8:20 pm - 9:44 pmSLU-ATL
25h 24m3 stops
$954
Find Deal
Fri, Oct 17 - Mon, Oct 20
Logo
9:10 am - 9:30 amATL-SLU
23h 20m2 stops
Logo
5:00 am - 9:43 pmSLU-ATL
17h 43m2 stops
$2,412
Find Deal
Tue, Dec 23 - Sun, Dec 28
Logo
6:10 am - 11:30 amATL-SLU
28h 20m3 stops
Logo
4:35 pm - 11:43 amSLU-ATL
44h 08m2 stops
$3,537
Find Deal
Thu, Nov 6 - Mon, Nov 10
Logo
6:10 am - 11:30 amATL-SLU
28h 20m2 stops
Logo
4:35 pm - 11:43 amSLU-ATL
44h 08m2 stops
$3,577
Find Deal
Thu, Nov 20 - Mon, Nov 24

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Castries that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Atlanta to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Wed 11/5

6:45 am-1:10 pm

2 stops29h 25m

Castries George F. L. Charle

Wed 11/19

10:25 am-6:12 pm

3 stops32h 47m

$688

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Wed 11/5

9:05 am-1:10 pm

3 stops27h 05m

Castries George F. L. Charle

Wed 11/19

10:25 am-6:12 pm

3 stops32h 47m

$738

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Wed 11/19

6:45 am-1:10 pm

2 stops29h 25m

Castries George F. L. Charle

Wed 11/26

10:25 am-7:59 pm

3 stops34h 34m

$767

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Wed 11/19

6:45 am-2:35 pm

3 stops30h 50m

Castries George F. L. Charle

Wed 11/26

10:25 am-7:59 pm

3 stops34h 34m

$852

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Fri 10/17

9:45 am-1:10 pm

2 stops27h 25m

Castries George F. L. Charle

Mon 10/20

8:20 pm-9:44 pm

3 stops25h 24m

$935

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Thu 11/13

8:14 am-11:30 am

2 stops26h 16m

Castries George F. L. Charle

Sun 11/16

5:00 am-9:28 pm

2 stops17h 28m

$948

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Fri 10/17

9:07 pm-11:45 am

3 stops38h 38m

Castries George F. L. Charle

Mon 10/20

8:20 pm-9:44 pm

3 stops25h 24m

$954

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Tue 12/23

9:10 am-9:30 am

2 stops23h 20m

Castries George F. L. Charle

Sun 12/28

5:00 am-9:43 pm

2 stops17h 43m

$2,412

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Thu 11/6

6:10 am-11:30 am

3 stops28h 20m

Castries George F. L. Charle

Mon 11/10

4:35 pm-11:43 am

2 stops44h 08m

$3,537

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Thu 11/20

6:10 am-11:30 am

2 stops28h 20m

Castries George F. L. Charle

Mon 11/24

4:35 pm-11:43 am

2 stops44h 08m

$3,577

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from Atlanta to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Castries?

The month of September is, on average, the cheapest month to fly to Castries from Atlanta, with most prices found around $657. The month of November is another great option to travel to Castries, with average flight prices from Atlanta averaging around $750.

What is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from Atlanta to Castries is on a Wednesday when prices can be found for as low as $716. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,197. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

When to book flights from Atlanta to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Castries (ATL to SLU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Castries

Direct flights

None
There are no direct flights from Atlanta to Castries. There are no popular flight routes from Atlanta to Castries.
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  • How far is Atlanta Hartsfield-Jackson to Castries George F. L. Charle by plane?

    Atlanta Hartsfield-Jackson and Castries George F. L. Charle are 2000.4 mi apart from one another. A reasonable flight in good conditions will take 23h 20m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Castries George F. L. Charle Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Castries George F. L. Charle Airport were last updated today.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Castries George F. L. Charle Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Castries George F. L. Charle Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Castries George F. L. Charle Airport.

  • What documentation or ID do you need to fly to Castries George F. L. Charle Airport?

    The travel and health documents required for your trip to Castries George F. L. Charle Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries George F. L. Charle Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Atlanta to Castries?

Best airlines flying from Atlanta to Castries

Compare and see reviews for airlines that fly from Atlanta to Castries with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $696Free CancellationRating
7.9
7,960 reviews
Search Delta flights
American AirlinesPriceFrom $748Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Gros Islet
Rodney Bay
Marigot Bay

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Castries?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Atlanta to Castries for you.

Can I find flights from Atlanta to Castries with flexible booking policies on momondo?

Yes. All flights to Castries from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Atlanta to Castries?

Once all potential Atlanta to Castries flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Atlanta to Castries right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Castries, momondo offers a useful price alert feature which will track prices for flights to Castries from Atlanta and alert you when they change.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries Hewanorra Airport