HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Martin Island

$299+ Cheap flights from Charleston (CHS) to Saint Martin Island

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SXM
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Saint Martin Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 October 30, 2025.

This Priceline deal was found by Cheapflights users on 10/29. 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 11/286:50 amCHS - SXM
1 stop6h 25mSpirit Airlines
Fri 12/53:20 pmSXM - CHS
1 stop6h 34mSpirit Airlines
Deal found 10/29$299
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/186:11 pmCHS - SXM
2 stops24h 41mMultiple Airlines
Mon 11/243:20 pmSXM - CHS
1 stop7h 45mMultiple Airlines
Deal found 10/30$362
This KAYAK deal was found by Cheapflights users on 10/30. 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 12/149:49 pmCHS - SXM
1 stop15h 26mSpirit Airlines
Fri 12/193:20 pmSXM - CHS
1 stop7h 03mSpirit Airlines
Deal found 10/30$374
This Expedia deal was found by Cheapflights users on 10/30. 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.
Sun 12/146:45 amCHS - SXM
1 stop8h 58mJetBlue
Sat 12/206:20 pmSXM - CHS
1 stop17h 11mJetBlue
Deal found 10/30$462
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/1910:18 pmCHS - SXM
1 stop14h 57mMultiple Airlines
Wed 12/243:20 pmSXM - CHS
2 stops20h 27mMultiple Airlines
Deal found 10/29$479
This Expedia deal was found by Cheapflights users on 10/29. 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.
Sat 12/132:43 pmCHS - SXM
1 stop25h 00mJetBlue
Sat 12/206:20 pmSXM - CHS
1 stop17h 11mJetBlue
Deal found 10/29$497
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/159:49 pmCHS - SXM
2 stops36h 39mMultiple Airlines
Fri 12/193:20 pmSXM - CHS
1 stop7h 03mMultiple Airlines
Deal found 10/30$500
This Mytrip deal was found by Cheapflights users on 10/30. 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 12/1910:18 pmCHS - SXM
1 stop14h 57mSpirit Airlines
Wed 12/243:20 pmSXM - CHS
2 stops22h 50mSpirit Airlines
Deal found 10/30$517

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$299
(Priceline)

Popular in

May

Cheapest in

September

Average price

$694
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
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 October 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 October 30, 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 12/14

9:49 pm-2:15 pm

1 stop15h 26m

Simpson Bay Princess Juliana

Fri 12/19

3:20 pm-9:23 pm

1 stop7h 03m

$374

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Tue 2/24

4:43 pm-3:05 pm

1 stop21h 22m

Simpson Bay Princess Juliana

Fri 3/6

4:10 pm-3:48 pm

1 stop24h 38m

$420

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Sun 12/14

9:49 pm-2:15 pm

1 stop15h 26m

Simpson Bay Princess Juliana

Sat 12/20

3:20 pm-8:57 am

2 stops42h 37m

$462

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Fri 12/19

10:18 pm-2:15 pm

1 stop14h 57m

Simpson Bay Princess Juliana

Wed 12/24

3:20 pm-10:47 am

2 stops20h 27m

$480

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Sat 12/13

2:43 pm-4:43 pm

1 stop25h 00m

Simpson Bay Princess Juliana

Sat 12/20

6:20 pm-10:31 am

1 stop17h 11m

$497

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Thu 2/26

12:05 pm-3:28 pm

1 stop26h 23m

Simpson Bay Princess Juliana

Sun 3/1

5:13 pm-8:42 am

1 stop16h 29m

$513

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Fri 12/19

10:18 pm-2:15 pm

1 stop14h 57m

Simpson Bay Princess Juliana

Wed 12/24

3:20 pm-1:10 pm

2 stops22h 50m

$517

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Wed 4/22

6:00 pm-12:18 pm

1 stop18h 18m

Simpson Bay Princess Juliana

Thu 4/30

3:35 pm-9:35 am

1 stop18h 00m

$526

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Tue 4/21

7:45 am-2:09 pm

1 stop6h 24m

Simpson Bay Princess Juliana

Thu 4/30

3:35 pm-9:35 am

1 stop18h 00m

$526

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

Mon 4/20

6:00 pm-12:18 pm

1 stop18h 18m

Simpson Bay Princess Juliana

Fri 5/1

3:35 pm-9:35 am

1 stop18h 00m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 11 results
1
2

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 October 30, 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 October 30, 2025.
Read through reviews of airlines operating flights from Charleston to Saint Martin Island, such as Delta, American Airlines, and Spirit 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
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

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
11,035 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

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
7,998 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

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 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 $374, Spirit Airlines can have you in Saint Martin Island from Charleston in 15h 26m. 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Luis Munoz Marin Intl flights
Charlotte to Punta Cana flights
Charlotte to Saint Thomas Island flights
Charlotte to Montego Bay flights
Charlotte to Providenciales flights
Charlotte to Nassau flights
Charlotte to Oranjestad flights
Charlotte to Willemstad flights
Charleston to Luis Munoz Marin Intl flights
Charlotte to Santo Domingo flights
Charlotte to Castries flights
Charlotte to Simpson Bay flights
Charlotte to George Town flights
Charlotte to Bridgetown flights
Charlotte to Christiansted flights
Charleston to Nassau flights
Charlotte to Puerto Plata flights
Charleston to Punta Cana flights
Greenville to Luis Munoz Marin Intl flights
Columbia to Luis Munoz Marin Intl flights
Charleston to Saint Thomas Island flights
Savannah to Luis Munoz Marin Intl flights
Charlotte to Kingston flights
Charlotte to St. John's flights
Charleston to Montego Bay flights
Charleston to Providenciales flights
Charleston to Oranjestad flights
Charlotte to Marsh Harbour flights
Charleston to Bridgetown flights
Myrtle Beach to Punta Cana flights
Charlotte to St. George's flights
Savannah to Saint Thomas Island flights
Augusta to Luis Munoz Marin Intl flights
Myrtle Beach to Montego Bay flights
Charlotte to Basseterre flights
Charlotte to Georgetown flights
Myrtle Beach to Oranjestad flights
Myrtle Beach to Luis Munoz Marin Intl flights
Myrtle Beach to Saint Thomas Island flights
Charleston to Christiansted flights
Greenville to Saint Thomas Island flights
Charleston to Simpson Bay flights
Greenville to Punta Cana flights
Savannah to Castries flights
Savannah to Punta Cana flights
Charlotte to Road Town flights
Savannah to Oranjestad flights
Columbia to Nassau flights
Augusta to Punta Cana flights
Greenville to Montego Bay flights

Top 3 airlines flying from Charleston to Saint Martin Island

Discover the top 3 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$314Average$404FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$496Average$639FlexibilityNo cancel feeOn-time71%
DeltaCheapest$515Average$605FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.