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Saint Thomas Island

$169+ Cheap flights from Charleston (CHS) to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — STT
May 26 — Jun 21
Tue 5/26
Tue 6/2
1 adult, Economy
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Cheap flight deals from Charleston to Saint Thomas Island

Cheapest flights from Charleston to Saint Thomas Island
Explore the most affordable flight options available from Charleston to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 26, 2026.

This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:00 am
CHS
-
STT
2 stops11h 15m
American Airlines
Sun 5/1012:25 pm
STT
-
CHS
1 stop11h 59m
American Airlines
Deal found 4/21$380
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:53 pm
CHS
-
STT
1 stop23h 23m
Multiple Airlines
Sun 6/73:21 pm
STT
-
CHS
1 stop17h 24m
Multiple Airlines
Deal found 4/25$384
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:34 pm
CHS
-
STT
1 stop21h 42m
Multiple Airlines
Sun 5/173:21 pm
STT
-
CHS
1 stop17h 24m
Multiple Airlines
Deal found 4/25$396
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:44 pm
CHS
-
STT
1 stop22h 32m
Multiple Airlines
Sat 5/163:21 pm
STT
-
CHS
1 stop24h 50m
Multiple Airlines
Deal found 4/22$411
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
CHS
-
STT
1 stop5h 35m
American Airlines
Thu 5/712:25 pm
STT
-
CHS
1 stop7h 12m
American Airlines
Deal found 4/24$430
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:42 pm
CHS
-
STT
1 stop21h 21m
Multiple Airlines
Tue 9/221:59 pm
STT
-
CHS
1 stop18h 39m
Multiple Airlines
Deal found 4/23$432
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:57 pm
CHS
-
STT
1 stop17h 49m
Multiple Airlines
Fri 9/181:59 pm
STT
-
CHS
1 stop18h 39m
Multiple Airlines
Deal found 4/22$444

Find flight deals from Charleston to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$380
(American Airlines)

One-way from

$169
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$813
Provider with most accurate pricing for Charleston-Saint Thomas Island Cyril E King flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Saint Thomas Island Cyril E King flights.
Search Deals
From Charleston to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Charleston to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Saint Thomas Island 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, Cheapflights users made 2,558,603 searches. Data last updated April 26, 2026.
Use the filters below to find and compare flights from Charleston to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Fri 5/8

6:30 am-3:43 pm

1 stop9h 13m

Saint Thomas Island Cyril E King

Tue 5/12

1:22 pm-9:59 pm

1 stop8h 37m

$380

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Sat 5/9

6:00 am-12:20 pm

1 stop6h 20m

Saint Thomas Island Cyril E King

Wed 5/13

4:45 pm-11:59 pm

1 stop7h 14m

$470
Quickest round-trip

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Fri 5/1

6:00 am-11:35 am

1 stop5h 35m

Saint Thomas Island Cyril E King

Sat 5/9

5:05 pm-12:24 am

1 stop7h 19m

$532

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Mon 6/22

3:23 pm-3:44 pm

1 stop24h 21m

Saint Thomas Island Cyril E King

Sun 6/28

4:39 pm-8:45 am

1 stop16h 06m

$564

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Thu 5/7

5:15 am-3:17 pm

1 stop10h 02m

Saint Thomas Island Cyril E King

Sun 5/10

3:01 pm-9:52 pm

1 stop6h 51m

$568

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Thu 5/7

2:39 pm-12:47 pm

2 stops22h 08m

Saint Thomas Island Cyril E King

Sun 5/10

3:21 pm-1:44 pm

2 stops22h 23m

$582

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Fri 5/1

6:30 am-3:43 pm

1 stop9h 13m

Saint Thomas Island Cyril E King

Sat 5/9

6:05 pm-9:10 am

1 stop15h 05m

$596
Cheapest one-way

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Fri 5/8

5:15 am-3:17 pm

1 stop10h 02m

$188

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Sat 5/9

3:44 pm-12:47 pm

2 stops21h 03m

$204

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Thu 5/28

2:39 pm-2:16 pm

2 stops47h 37m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Charleston to Saint Thomas Island

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Saint Thomas Island in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Saint Thomas Island

How far ahead should I book a flight from Charleston to Saint Thomas Island?

To ensure you get the cheapest price possible for a flight from Charleston to Saint Thomas Island, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Charleston to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Charleston to Saint Thomas Island (average of $459). Flying from Charleston to Saint Thomas Island in April is currently the most expensive (average of $813). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Charleston to Saint Thomas Island?

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated April 26, 2026.
Read reviews from past customers who have flown Delta,American Airlines, andSpirit Airlines from Charleston to Saint Thomas Island. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,459 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,459 reviews
Delta
7.9
Good
8,459 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,673 reviews
Delta
7.9
Good
8,459 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,632 reviews
Delta
7.9
Good
8,459 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Charleston to Saint Thomas Island?

    There are many flights that can get you from Charleston to Saint Thomas Island in 5h 35m. Fly via United Airlines or American Airlines to get the fastest option. The distance from Charleston to Saint Thomas Island is about 1372 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Charleston to Saint Thomas Island round-trip?

    Spirit Airlines, at $260, was found to be the cheapest airline from Charleston to Saint Thomas Island.Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Charleston to Saint Thomas Island for 59% less than the average price by searching for these airlines.

  • Can I find deals for flights from Charleston to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Charleston to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Saint Thomas Island.

  • Can I find deals for business class flights from Charleston to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Charleston to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from Charleston to Saint Thomas Island (average of $459). Flying from Charleston to Saint Thomas Island in April is currently the most expensive (average of $813). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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Alternative routes for Charleston to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Charleston to Saint Thomas Island

Discover the top 3 airlines that operate flights from Charleston to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$260Average$344FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$459Average$650FlexibilityNo cancel feeOn-time71%
DeltaCheapest$462Average$695FlexibilityNo cancel feeOn-timeN/A

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