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Saint Martin Island

$217+ Cheap flights from Charleston (CHS) to Saint Martin Island

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SXM
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Charleston to Saint Martin Island

Cheapest flights from Charleston to Saint Martin Island
Explore the most affordable flight options available from Charleston to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Sun 12/2810:18 pmCHS - SXM
1 stop14h 57mSpirit Airlines
Wed 12/313:20 pmSXM - CHS
2 stops22h 50mSpirit Airlines
Deal found 12/19$419
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 12/2610:18 pmCHS - SXM
1 stop14h 57mSpirit Airlines
Wed 12/313:20 pmSXM - CHS
2 stops22h 50mSpirit Airlines
Deal found 12/19$538
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:18 pmCHS - SXM
1 stop14h 57mSpirit Airlines
Fri 1/23:20 pmSXM - CHS
1 stop7h 03mSpirit Airlines
Deal found 12/18$554
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Sun 12/2810:18 pmCHS - SXM
1 stop14h 57mMultiple Airlines
Fri 1/23:20 pmSXM - CHS
2 stops25h 08mMultiple Airlines
Deal found 12/18$674
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 12/302:59 pmCHS - SXM
2 stops22h 16mMultiple Airlines
Fri 1/23:20 pmSXM - CHS
1 stop7h 03mMultiple Airlines
Deal found 12/18$676
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:18 pmCHS - SXM
1 stop14h 57mSpirit Airlines
Fri 1/23:20 pmSXM - CHS
1 stop7h 03mSpirit Airlines
Deal found 12/18$709
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:18 pmCHS - SXM
1 stop14h 57mSpirit Airlines
Mon 1/53:20 pmSXM - CHS
1 stop7h 03mSpirit Airlines
Deal found 12/18$743
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Mon 12/2910:18 pmCHS - SXM
2 stops33h 12mMultiple Airlines
Fri 1/23:20 pmSXM - CHS
1 stop7h 03mMultiple Airlines
Deal found 12/18$786

Find flight deals from Charleston to Saint Martin Island

Keep the following information in mind while searching for Charleston to Saint Martin Island flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$236
(Trip.com)

One-way from

$217
(Mytrip)

Popular in

May

Cheapest in

February

Average price

$662
Provider with most accurate pricing for Charleston-Simpson Bay Princess Juliana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Simpson Bay Princess Juliana flights.
Search Deals
From Charleston to Saint Martin Island
Search Deals
One-way flight from Charleston to Saint Martin Island
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Saint Martin 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 December 21, 2025.
Use the filters below to find and compare flights from Charleston to Saint Martin Island that are best for you.

Fly from

Charleston

Fly to

Saint Martin Island

Route

Depart

Return

Price

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Sun 1/25

6:35 pm-2:10 pm

1 stop18h 35m

Simpson Bay Princess Juliana

Sun 2/1

3:20 pm-5:36 pm

1 stop27h 16m

$236

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Tue 2/3

6:00 am-2:31 pm

1 stop7h 31m

Simpson Bay Princess Juliana

Tue 2/10

5:33 pm-11:39 am

2 stops19h 06m

$553

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Sun 1/25

6:10 am-3:22 pm

2 stops8h 12m

Simpson Bay Princess Juliana

Sun 2/1

5:33 pm-10:26 am

2 stops17h 53m

$592

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Wed 1/14

12:09 pm-1:15 pm

1 stop24h 06m

Simpson Bay Princess Juliana

Sun 1/18

5:36 pm-9:20 am

1 stop16h 44m

$616

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Wed 1/14

6:10 am-1:45 pm

1 stop6h 35m

Simpson Bay Princess Juliana

Sun 1/18

4:24 pm-11:07 pm

1 stop7h 43m

$640

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Sat 4/11

5:02 pm-11:20 am

2 stops18h 18m

$217

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Sat 4/11

7:00 am-1:08 pm

1 stop6h 08m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

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

Have a flexible travel schedule? Discover the best time to fly to Saint Martin 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 Martin Island

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

Currently, February is the cheapest month in which you can book a flight from Charleston to Saint Martin Island (average of $244). Flying from Charleston to Saint Martin Island in July is currently the most expensive (average of $537). 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 SCH?

Find hourly flight availability from Charleston to Saint Martin Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

When flying from Charleston to Saint Martin Island, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 20% versus a flight in the morning.

Reviews of airlines servicing Saint Martin Island

Get insights into the airlines that provide service to Saint Martin 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 Martin Island. Reviews last updated December 21, 2025.
Read through reviews of airlines operating flights from Charleston to Saint Martin Island, such as Delta and American Airlines. 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
8,021 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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
8,021 reviews
Delta
7.9
Good
8,021 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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
7.2
Good
11,050 reviews
Delta
7.9
Good
8,021 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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 Martin Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Charleston to Saint Martin Island?

    Most people fly from Charleston (CHS) if they book a flight from Charleston to Saint Martin Island. Charleston is conveniently located just 10.2 mi from Charleston’s city center.

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

    For as low as $553, Spirit Airlines can have you in Saint Martin Island from Charleston in 7h 31m. There are 1467 mi between Charleston and Saint Martin Island. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Charleston to Saint Martin 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 Martin Island.

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

    Yes. Cheapflights offers flight deals from Charleston to Saint Martin 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 Martin Island?

    Currently, February is the cheapest month in which you can book a flight from Charleston to Saint Martin Island (average of $244). Flying from Charleston to Saint Martin Island in July is currently the most expensive (average of $537). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Charleston to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Charleston to Saint Martin Island

Discover the top 2 airlines that operate flights from Charleston to Saint Martin 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$506Average$642FlexibilityNo cancel feeOn-time71%
DeltaCheapest$515Average$628FlexibilityNo cancel feeOn-timeN/A

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