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Saint Martin Island

$182+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SXM
juin 23 — juin 301
lun. 6/23
lun. 6/30
1 adult, Economy
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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 juin 18, 2025.

Round-trip from

$522
(FlightHub)

One-way from

$182
(FlightHub)

Popular in

November

Cheapest in

October

Average price

$638
From Charleston to Saint Martin Island
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One-way flight from Charleston to Saint Martin Island
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Highest demand for flights based on searches. 18% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 juin 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/148:47 pmCHS - SXM
1 stop16h 08mAmerican Airlines
ven. 12/193:20 pmSXM - CHS
1 stop10h 17mAmerican Airlines
Deal found 6/18$516
This FlightHub deal was found by Cheapflights users on 6/16. 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.
mar. 7/87:03 amCHS - SXM
2 stops30h 57mSpirit Airlines
sam. 7/123:05 pmSXM - CHS
2 stops22h 22mSpirit Airlines
Deal found 6/16$522
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/87:30 amCHS - SXM
1 stop6h 26mDelta
sam. 7/123:21 pmSXM - CHS
1 stop7h 40mDelta
Deal found 6/17$693
This Mytrip deal was found by Cheapflights users on 6/17. 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.
jeu. 6/197:03 amCHS - SXM
2 stops25h 09mMultiple Airlines
dim. 6/228:35 pmSXM - CHS
2 stops25h 54mMultiple Airlines
Deal found 6/17$830
This Copa Airlines deal was found by Cheapflights users on 6/16. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/227:45 pmCHS - SXM
2 stops14h 43mCopa Airlines
dim. 11/3012:21 pmSXM - CHS
2 stops22h 47mCopa Airlines
Deal found 6/16$864
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 6/217:41 pmCHS - SXM
1 stop16h 48mUnited Airlines
sam. 6/281:35 pmSXM - CHS
1 stop9h 38mUnited Airlines
Deal found 6/18$961

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 juin 18, 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

mar. 7/8

7:03 am-2:00 pm

2 stops30h 57m

Simpson Bay Princess Juliana

sam. 7/12

3:05 pm-1:27 pm

2 stops22h 22m

$522

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

dim. 8/10

6:00 am-1:25 pm

1 stop7h 25m

Simpson Bay Princess Juliana

jeu. 8/14

4:30 pm-11:59 pm

1 stop7h 29m

$539

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

mar. 7/8

7:30 am-1:56 pm

1 stop6h 26m

Simpson Bay Princess Juliana

sam. 7/12

3:21 pm-11:01 pm

1 stop7h 40m

$693

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

mar. 8/5

9:00 pm-2:00 pm

2 stops17h 00m

Simpson Bay Princess Juliana

jeu. 8/7

10:20 am-9:53 am

3 stops23h 33m

$885

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

sam. 6/21

7:41 pm-12:29 pm

1 stop16h 48m

Simpson Bay Princess Juliana

sam. 6/28

1:35 pm-11:13 pm

1 stop9h 38m

$961

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

ven. 9/5

7:26 pm-2:24 pm

1 stop18h 58m

$182

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

jeu. 7/17

2:50 pm-2:00 pm

2 stops23h 10m

$211

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

jeu. 7/17

6:59 pm-11:10 am

1 stop16h 11m

$242

CharlestonSimpson Bay

CHS - SXM

CHSSXM

Charleston

mer. 7/16

5:00 am-3:05 pm

2 stops10h 05m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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, September is the cheapest month in which you can book a flight from Charleston to Saint Martin Island (average of $459). Flying from Charleston to Saint Martin Island in March is currently the most expensive (average of $657). 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 juin 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Saint Martin Island as you normally would.

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 juin 18, 2025.
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,924 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,066 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Charleston to Saint Martin Island one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $182. However, be on the lookout for offers from JetBlue and American Airlines, as they are both options that can get you from Charleston to Saint Martin Island for a low price.

  • 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, September is the cheapest month in which you can book a flight from Charleston to Saint Martin Island (average of $459). Flying from Charleston to Saint Martin Island in March is currently the most expensive (average of $657). 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

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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 juin 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$375Average$590FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$496Average$647FlexibilityNo cancel feeOn-time71%

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