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Saint Thomas Island

$259+ Cheap flights from Charleston (CHS) to Saint Thomas Island (STT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — STT
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Saint Thomas Island Cyril E King are usually found in September or February, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Find 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 October 28, 2025.

This Priceline deal was found by Cheapflights users on 10/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:50 amCHS - STT
1 stop5h 05mSpirit Airlines
Mon 11/242:00 pmSTT - CHS
1 stop9h 05mSpirit Airlines
Deal found 10/26$259
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:11 pmCHS - STT
2 stops19h 19mSpirit Airlines
Mon 11/242:00 pmSTT - CHS
1 stop9h 05mSpirit Airlines
Deal found 10/27$271
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:13 pmCHS - STT
2 stops19h 17mSpirit Airlines
Mon 11/242:00 pmSTT - CHS
1 stop9h 05mSpirit Airlines
Deal found 10/26$294
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/202:59 pmCHS - STT
1 stop22h 31mMultiple Airlines
Mon 11/242:00 pmSTT - CHS
1 stop9h 05mMultiple Airlines
Deal found 10/26$334
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:50 amCHS - STT
1 stop5h 05mSpirit Airlines
Tue 11/252:00 pmSTT - CHS
2 stops18h 26mSpirit Airlines
Deal found 10/26$336
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:13 pmCHS - STT
2 stops19h 17mSpirit Airlines
Tue 11/252:00 pmSTT - CHS
2 stops18h 26mSpirit Airlines
Deal found 10/26$354

Cheap 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 October 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$259
(Priceline)

Popular in

April

Cheapest in

September

Average price

$556
Provider with most accurate pricing for Charleston-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for Charleston-Saint Thomas Island Cyril E King flights.
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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. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 28, 2025.
Use the filters below to find and compare flights from Charleston to Saint Thomas Island that are best for you.

Fly from

Charleston

Fly to

Saint Thomas Island

Route

Depart

Return

Price

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Wed 11/19

6:11 pm-2:30 pm

2 stops19h 19m

Saint Thomas Island Cyril E King

Mon 11/24

2:00 pm-10:05 pm

1 stop9h 05m

$284

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Fri 11/21

6:13 pm-12:55 pm

3 stops41h 42m

Saint Thomas Island Cyril E King

Mon 11/24

2:00 pm-10:05 pm

1 stop9h 05m

$334

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Fri 11/21

6:13 pm-12:55 pm

2 stops41h 42m

Saint Thomas Island Cyril E King

Wed 11/26

3:25 pm-8:37 am

1 stop18h 12m

$369

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Sat 11/22

6:15 pm-2:30 pm

2 stops19h 15m

Saint Thomas Island Cyril E King

Fri 12/5

1:01 pm-8:54 pm

1 stop8h 53m

$432

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Wed 3/25

5:31 am-10:45 am

1 stop5h 14m

Saint Thomas Island Cyril E King

Wed 4/1

1:35 pm-11:20 pm

1 stop9h 45m

$453

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Mon 4/20

7:40 am-2:55 pm

1 stop7h 15m

Saint Thomas Island Cyril E King

Wed 4/29

5:10 pm-10:42 pm

1 stop5h 32m

$453

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Mon 11/24

8:31 am-12:55 pm

2 stops27h 24m

Saint Thomas Island Cyril E King

Sat 11/29

5:54 pm-10:05 pm

1 stop29h 11m

$460

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Sun 12/21

10:18 pm-2:28 pm

2 stops15h 10m

Saint Thomas Island Cyril E King

Sun 12/28

12:46 pm-9:23 pm

1 stop9h 37m

$467

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Wed 3/4

7:35 am-5:30 pm

2 stops8h 55m

$268

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Wed 3/4

5:30 am-3:54 pm

1 stop9h 24m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 12 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Charleston-Saint Thomas Island flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Saint Thomas Island. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Charleston to Saint Thomas Island, you should look to book at least 29 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, January is the cheapest month in which you can book a flight from Charleston to Saint Thomas Island (average of $176). Flying from Charleston to Saint Thomas Island in September is currently the most expensive (average of $351). 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.

What is the cheapest time of day to fly from CHS to STT?

Find hourly flight availability from Charleston to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 61% on flights from Charleston to Saint Thomas Island by exploring options for tickets at noon.

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 October 28, 2025.
Read reviews from past customers who have flown Delta, American Airlines, and Spirit 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
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,116 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 19h 19m. Fly via Spirit Airlines to get the fastest option. The distance from Charleston to Saint Thomas Island is about 1372 mi.

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

    Spirit Airlines, at $176, 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 71% 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, January is the cheapest month in which you can book a flight from Charleston to Saint Thomas Island (average of $176). Flying from Charleston to Saint Thomas Island in September is currently the most expensive (average of $351). 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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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$176Average$286FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$417Average$647FlexibilityNo cancel feeOn-time71%
DeltaCheapest$445Average$638FlexibilityNo cancel feeOn-timeN/A

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