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Saint Martin Island

$121+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SXM
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:07 am
CHS
-
SXM
1 stop5h 08m
Spirit Airlines
Fri 3/202:20 pm
SXM
-
CHS
1 stop7h 53m
Spirit Airlines
Deal found 2/10$330
This Priceline deal was found by Cheapflights users on 2/12. 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.
Thu 4/98:07 am
CHS
-
SXM
1 stop5h 23m
Spirit Airlines
Thu 4/162:35 pm
SXM
-
CHS
1 stop7h 14m
Spirit Airlines
Deal found 2/12$336
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:00 am
CHS
-
SXM
1 stop6h 16m
Spirit Airlines
Thu 5/142:11 pm
SXM
-
CHS
1 stop8h 30m
Spirit Airlines
Deal found 2/9$350
This Mytrip deal was found by Cheapflights users on 2/11. 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 3/115:00 pm
CHS
-
SXM
2 stops17h 25m
Multiple Airlines
Wed 3/182:20 pm
SXM
-
CHS
1 stop7h 53m
Multiple Airlines
Deal found 2/11$357
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/56:35 pm
CHS
-
SXM
1 stop18h 40m
Spirit Airlines
Mon 3/92:20 pm
SXM
-
CHS
2 stops25h 45m
Spirit Airlines
Deal found 2/10$366
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Tue 3/35:00 pm
CHS
-
SXM
2 stops20h 15m
Spirit Airlines
Sat 3/73:20 pm
SXM
-
CHS
3 stops24h 45m
Spirit Airlines
Deal found 2/10$377
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 5/107:00 am
CHS
-
SXM
1 stop6h 30m
Spirit Airlines
Fri 5/152:35 pm
SXM
-
CHS
2 stops23h 56m
Spirit Airlines
Deal found 2/11$406

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(Expedia)

One-way from

$121
(FlightHub)

Popular in

January

Cheapest in

November

Average price

$598
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. 2% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 13, 2026.
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

Thu 5/7

7:00 am-1:30 pm

1 stop6h 30m

Simpson Bay Princess Juliana

Thu 5/14

2:35 pm-9:49 pm

1 stop7h 14m

$350

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Wed 3/11

5:00 pm-10:25 am

2 stops17h 25m

Simpson Bay Princess Juliana

Wed 3/18

2:20 pm-10:13 pm

1 stop7h 53m

$357

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Thu 3/5

6:35 pm-2:15 pm

1 stop18h 40m

Simpson Bay Princess Juliana

Mon 3/9

2:20 pm-4:05 pm

2 stops25h 45m

$366

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Tue 3/3

5:00 pm-2:15 pm

2 stops20h 15m

Simpson Bay Princess Juliana

Sat 3/7

3:20 pm-3:05 pm

3 stops24h 45m

$377

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Sun 5/10

7:00 am-1:30 pm

1 stop6h 30m

Simpson Bay Princess Juliana

Fri 5/15

2:35 pm-2:31 pm

2 stops23h 56m

$406

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Thu 3/5

5:00 pm-4:00 pm

2 stops22h 00m

Simpson Bay Princess Juliana

Mon 3/9

2:20 pm-4:05 pm

3 stops25h 45m

$418

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Mon 3/16

12:04 pm-1:15 pm

3 stops25h 11m

Simpson Bay Princess Juliana

Fri 3/20

2:20 pm-10:13 pm

1 stop7h 53m

$422

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Wed 3/11

5:00 pm-1:15 pm

3 stops20h 15m

Simpson Bay Princess Juliana

Wed 3/18

2:20 pm-10:13 pm

1 stop7h 53m

$422

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Mon 3/16

8:07 am-1:15 pm

1 stop5h 08m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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, May is the cheapest month in which you can book a flight from Charleston to Saint Martin Island (average of $354). Flying from Charleston to Saint Martin Island in March is currently the most expensive (average of $618). 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 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 February 13, 2026.
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
8,191 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

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
8,191 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

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
7.2
Good
11,277 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

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 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 $350, Spirit Airlines can have you in Saint Martin Island from Charleston in 6h 16m. There are 1467 mi between Charleston and Saint Martin Island.

  • 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, May is the cheapest month in which you can book a flight from Charleston to Saint Martin Island (average of $354). Flying from Charleston to Saint Martin Island in March is currently the most expensive (average of $618). 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$506Average$676FlexibilityNo cancel feeOn-time71%
DeltaCheapest$528Average$628FlexibilityNo cancel feeOn-timeN/A

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