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Saint Martin Island

$422+ Cheap flights from Louisville (SDF) 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SXM
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Louisville to Saint Martin Island

Cheapest flights from Louisville to Saint Martin Island
Explore the most affordable flight options available from Louisville to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/31. 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 5/47:48 pm
SDF
-
SXM
1 stop17h 28m
Multiple Airlines
Mon 5/112:11 pm
SXM
-
SDF
1 stop24h 27m
Multiple Airlines
Deal found 1/31$422
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 5/412:33 pm
SDF
-
SXM
2 stops24h 43m
Spirit Airlines
Mon 5/112:11 pm
SXM
-
SDF
1 stop24h 27m
Spirit Airlines
Deal found 1/31$490
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/69:13 pm
SDF
-
SXM
1 stop16h 17m
Multiple Airlines
Sun 4/122:35 pm
SXM
-
SDF
2 stops20h 39m
Multiple Airlines
Deal found 2/3$552
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/66:54 pm
SDF
-
SXM
1 stop18h 21m
Multiple Airlines
Sun 2/83:20 pm
SXM
-
SDF
1 stop27h 44m
Multiple Airlines
Deal found 2/2$568
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 5/39:14 pm
SDF
-
SXM
2 stops16h 02m
Multiple Airlines
Sun 5/102:11 pm
SXM
-
SDF
1 stop28h 47m
Multiple Airlines
Deal found 1/31$592
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/45:33 am
SDF
-
SXM
1 stop8h 17m
Delta
Sun 3/812:55 pm
SXM
-
SDF
1 stop9h 48m
Delta
Deal found 2/2$614
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 4/76:01 am
SDF
-
SXM
1 stop7h 15m
American Airlines
Mon 4/134:35 pm
SXM
-
SDF
2 stops20h 10m
American Airlines
Deal found 2/2$619
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/45:30 am
SDF
-
SXM
2 stops9h 30m
American Airlines
Sun 3/812:29 pm
SXM
-
SDF
2 stops20h 21m
American Airlines
Deal found 2/2$624

Find flight deals from Louisville to Saint Martin Island

Keep the following information in mind while searching for Louisville to Saint Martin Island flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$422
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$691
Provider with most accurate pricing for Louisville Intl-Simpson Bay Princess Juliana flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Simpson Bay Princess Juliana flights.
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From Louisville Intl to Saint Martin Island
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 3, 2026.
Use the filters below to find and compare flights from Louisville to Saint Martin Island that are best for you.

Fly from

Louisville

Fly to

Saint Martin Island

Route

Depart

Return

Price

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Mon 5/4

7:48 pm-1:16 pm

1 stop17h 28m

Simpson Bay Princess Juliana

Mon 5/11

2:11 pm-2:38 pm

1 stop24h 27m

$422

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Mon 5/4

12:33 pm-1:16 pm

2 stops24h 43m

Simpson Bay Princess Juliana

Mon 5/11

2:11 pm-2:38 pm

1 stop24h 27m

$490

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Mon 4/6

9:13 pm-1:30 pm

1 stop16h 17m

Simpson Bay Princess Juliana

Sun 4/12

2:35 pm-11:14 am

2 stops20h 39m

$552

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Sun 5/3

9:14 pm-1:16 pm

2 stops16h 02m

Simpson Bay Princess Juliana

Sun 5/10

2:11 pm-6:58 pm

1 stop28h 47m

$592

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Tue 4/7

6:01 am-3:22 pm

1 stop9h 21m

Simpson Bay Princess Juliana

Mon 4/13

2:24 pm-10:08 pm

1 stop7h 44m

$614

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Wed 3/4

5:33 am-2:50 pm

1 stop8h 17m

Simpson Bay Princess Juliana

Sun 3/8

12:55 pm-10:43 pm

1 stop9h 48m

$614

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Sat 6/6

8:15 pm-1:45 pm

1 stop17h 30m

Simpson Bay Princess Juliana

Sat 6/13

2:27 pm-10:12 am

2 stops19h 45m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

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

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

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

Currently, March is the cheapest month in which you can book a flight from Louisville to Saint Martin Island (average of $399). Flying from Louisville to Saint Martin Island in May is currently the most expensive (average of $655). 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 3, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Louisville to Saint Martin Island by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,132 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

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
8,132 reviews
Delta
7.9
Good
8,132 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

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
11,212 reviews
Delta
7.9
Good
8,132 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

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 Louisville 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 Louisville to Saint Martin Island?

    Louisville Intl (SDF) is the airport you will fly out of if you book a flight from Louisville to Saint Martin Island. It is only a 5.3 mi journey to Louisville Intl (SDF) from Louisville’s city center.

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

    A quick flight from Louisville to Saint Martin Island can take about 24h 43m. Spirit Airlines provides one of the quickest options available for as low as $490. There are 1947 mi between Louisville and Saint Martin Island.

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Louisville to Saint Martin Island (average of $399). Flying from Louisville to Saint Martin Island in May is currently the most expensive (average of $655). 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 Louisville 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 Louisville to Saint Martin Island

Discover the top 2 airlines that operate flights from Louisville 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$576Average$691FlexibilityNo cancel feeOn-time71%
DeltaCheapest$591Average$791FlexibilityNo cancel feeOn-timeN/A

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