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Saint Thomas Island

$123+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — STT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This CheapOair deal was found by Cheapflights users on 1/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:35 pm
CHS
-
STT
1 stop20h 59m
Spirit Airlines
Wed 2/185:40 pm
STT
-
CHS
1 stop25h 00m
Spirit Airlines
Deal found 1/25$215
This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:07 am
CHS
-
STT
1 stop7h 21m
Spirit Airlines
Mon 4/134:35 pm
STT
-
CHS
1 stop5h 58m
Spirit Airlines
Deal found 1/25$235
This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:07 am
CHS
-
STT
1 stop7h 21m
Spirit Airlines
Tue 4/74:35 pm
STT
-
CHS
1 stop5h 58m
Spirit Airlines
Deal found 1/25$240
This Priceline deal was found by Cheapflights users on 1/26. 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.
Sat 3/218:07 am
CHS
-
STT
1 stop7h 21m
Spirit Airlines
Fri 3/274:35 pm
STT
-
CHS
1 stop5h 58m
Spirit Airlines
Deal found 1/26$242
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 2/245:00 pm
CHS
-
STT
2 stops22h 34m
Spirit Airlines
Wed 3/45:40 pm
STT
-
CHS
1 stop25h 00m
Spirit Airlines
Deal found 1/25$244
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:35 pm
CHS
-
STT
1 stop20h 59m
Spirit Airlines
Thu 2/195:40 pm
STT
-
CHS
1 stop25h 00m
Spirit Airlines
Deal found 1/27$252
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 2/243:01 pm
CHS
-
STT
1 stop22h 30m
Multiple Airlines
Wed 3/45:40 pm
STT
-
CHS
1 stop25h 00m
Multiple Airlines
Deal found 1/25$257
This CheapOair deal was found by Cheapflights users on 1/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:35 pm
CHS
-
STT
1 stop21h 02m
Spirit Airlines
Fri 2/135:40 pm
STT
-
CHS
1 stop25h 00m
Spirit Airlines
Deal found 1/25$259

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$215
(CheapOair)

One-way from

$123
(Mytrip)

Popular in

April

Cheapest in

September

Average price

$575
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. 15% 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).
Search Deals
Average for round-trip flights in January 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 January 27, 2026.
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

Sat 2/14

6:35 pm-4:34 pm

1 stop20h 59m

Saint Thomas Island Cyril E King

Wed 2/18

5:40 pm-5:40 pm

1 stop25h 00m

$215

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Thu 4/9

8:07 am-3:28 pm

1 stop7h 21m

Saint Thomas Island Cyril E King

Mon 4/13

4:35 pm-10:33 pm

1 stop5h 58m

$235

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Sat 2/21

6:35 pm-4:34 pm

1 stop20h 59m

Saint Thomas Island Cyril E King

Wed 2/25

3:36 pm-5:40 pm

2 stops27h 04m

$236

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Sat 3/21

8:07 am-3:28 pm

1 stop7h 21m

Saint Thomas Island Cyril E King

Fri 3/27

4:35 pm-10:33 pm

1 stop5h 58m

$242

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Mon 3/30

8:07 am-3:28 pm

1 stop7h 21m

Saint Thomas Island Cyril E King

Thu 4/2

4:35 pm-10:33 pm

1 stop5h 58m

$242

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Sun 2/8

5:05 pm-4:37 pm

2 stops22h 32m

$123

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Wed 3/4

6:50 am-5:29 pm

2 stops9h 39m

$288

CharlestonSaint Thomas Island

CHS - STT

CHSSTT

Charleston

Wed 3/4

5:27 am-4:22 pm

1 stop9h 55m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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?

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 January 23, 2026.

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, March is the cheapest month in which you can book a flight from Charleston to Saint Thomas Island (average of $179). Flying from Charleston to Saint Thomas Island in January is currently the most expensive (average of $373). 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.

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 January 27, 2026.
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
8,119 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

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
8,119 reviews
Delta
7.9
Good
8,119 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

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
7.2
Good
11,197 reviews
Delta
7.9
Good
8,119 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

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
8,384 reviews
Delta
7.9
Good
8,119 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

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 20h 59m. 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 $182, 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 69% 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, March is the cheapest month in which you can book a flight from Charleston to Saint Thomas Island (average of $179). Flying from Charleston to Saint Thomas Island in January is currently the most expensive (average of $373). 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$182Average$297FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$453Average$683FlexibilityNo cancel feeOn-time71%
DeltaCheapest$462Average$635FlexibilityNo cancel feeOn-timeN/A

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