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Cheap flights from Atlanta to Castries from $490

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 8/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:00 pm - 7:00 pm
ATL
-
SLU
26h 00m
2 stops
Multiple Airlines Logo
12:35 pm - 4:20 pm
SLU
-
ATL
27h 45m
2 stops
$922Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
8:15 am - 7:00 pm
ATL
-
SLU
34h 45m
3 stops
Multiple Airlines Logo
12:35 pm - 12:05 pm
SLU
-
ATL
23h 30m
2 stops
$1,125Multiple Airlines
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
3:00 pm - 8:10 am
ATL
-
SLU
17h 10m
2 stops
Multiple Airlines Logo
12:35 pm - 12:10 pm
SLU
-
ATL
23h 35m
2 stops
$1,134Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
3:00 pm - 3:15 pm
ATL
-
SLU
24h 15m
3 stops
Multiple Airlines Logo
12:35 pm - 12:10 pm
SLU
-
ATL
23h 35m
2 stops
$1,243Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
5:00 pm - 7:00 pm
ATL
-
SLU
26h 00m
2 stops
Multiple Airlines Logo
9:10 am - 12:10 pm
SLU
-
ATL
27h 00m
2 stops
$1,281Multiple Airlines
Mon, Aug 3 - Fri, Aug 7
Multiple Airlines Logo
3:00 pm - 7:00 pm
ATL
-
SLU
28h 00m
2 stops
Multiple Airlines Logo
9:10 am - 4:19 pm
SLU
-
ATL
31h 09m
3 stops
$1,282Multiple Airlines
Mon, Aug 3 - Fri, Aug 7
Multiple Airlines Logo
12:55 pm - 1:10 pm
ATL
-
SLU
24h 15m
3 stops
Multiple Airlines Logo
12:35 pm - 12:10 pm
SLU
-
ATL
23h 35m
2 stops
$1,334Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
5:00 pm - 3:15 pm
ATL
-
SLU
22h 15m
3 stops
Multiple Airlines Logo
12:35 pm - 12:05 pm
SLU
-
ATL
23h 30m
2 stops
$1,394Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
3:00 pm - 1:10 pm
ATL
-
SLU
22h 10m
2 stops
Multiple Airlines Logo
12:35 pm - 12:10 pm
SLU
-
ATL
23h 35m
2 stops
$1,420Multiple Airlines
Wed, Aug 19 - Mon, Aug 24
Multiple Airlines Logo
3:00 pm - 3:15 pm
ATL
-
SLU
24h 15m
3 stops
Multiple Airlines Logo
12:35 pm - 12:10 pm
SLU
-
ATL
23h 35m
2 stops
$1,441Multiple Airlines
Wed, Aug 19 - Mon, Aug 24

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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 July 20, 2026.
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

Cheapest round-trip

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Fri 9/11

5:00 pm-7:00 pm

2 stops26h 00m

Castries George F. L. Charle

Mon 9/14

12:35 pm-4:20 pm

2 stops27h 45m

$922

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Fri 10/2

8:15 am-7:00 pm

3 stops34h 45m

Castries George F. L. Charle

Mon 10/5

12:35 pm-12:05 pm

2 stops23h 30m

$1,125
Quickest round-trip

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Mon 8/24

3:00 pm-8:10 am

2 stops17h 10m

Castries George F. L. Charle

Mon 8/31

12:35 pm-12:10 pm

2 stops23h 35m

$1,134

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Mon 8/24

3:00 pm-3:15 pm

3 stops24h 15m

Castries George F. L. Charle

Mon 8/31

12:35 pm-12:10 pm

2 stops23h 35m

$1,243

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Mon 8/3

5:00 pm-7:00 pm

2 stops26h 00m

Castries George F. L. Charle

Fri 8/7

9:10 am-12:10 pm

2 stops27h 00m

$1,281

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Mon 8/3

3:00 pm-7:00 pm

2 stops28h 00m

Castries George F. L. Charle

Fri 8/7

9:10 am-4:19 pm

3 stops31h 09m

$1,282

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Wed 8/19

12:55 pm-1:10 pm

3 stops24h 15m

Castries George F. L. Charle

Wed 8/26

12:35 pm-12:10 pm

2 stops23h 35m

$1,334

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Fri 9/11

5:00 pm-3:15 pm

3 stops22h 15m

Castries George F. L. Charle

Mon 9/14

12:35 pm-12:05 pm

2 stops23h 30m

$1,394

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Wed 8/19

3:00 pm-1:10 pm

2 stops22h 10m

Castries George F. L. Charle

Mon 8/24

12:35 pm-12:10 pm

2 stops23h 35m

$1,420

AtlantaCastries

ATL - SLU

ATLSLU

Atlanta Hartsfield-Jackson

Wed 8/19

3:00 pm-3:15 pm

3 stops24h 15m

Castries George F. L. Charle

Mon 8/24

12:35 pm-12:10 pm

2 stops23h 35m

$1,441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 airlines fly to Castries?

Delta, JetBlue and American Airlines are the top three most popular airlines that fly to Castries from Atlanta according to our data. Delta is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Castries. Keep in mind that there are 3 different airlines that fly to Castries on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

20h 25m

Direct flights

None
The fastest flight from Atlanta to Castries takes 20h 25m
There are no direct flights from Atlanta to Castries. There are no popular flight routes from Atlanta to Castries.
Search flight deals

Frequently asked questions about flying from Atlanta to Castries

  • 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 20h 25m.

  • 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
American AirlinesPriceFrom $859Free CancellationRating
7.1
11,826 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