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Saint Martin Island

$561+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SXM
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Find 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 October 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:58 pmSDF - SXM
1 stop19h 02mMultiple Airlines
Sun 10/2611:30 amSXM - SDF
2 stops22h 01mMultiple Airlines
Deal found 10/9$633
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:00 amSDF - SXM
1 stop7h 49mDelta
Sun 10/263:14 pmSXM - SDF
1 stop7h 20mDelta
Deal found 10/9$854
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:46 pmSDF - SXM
2 stops18h 51mAmerican Airlines
Sun 10/264:24 pmSXM - SDF
1 stop8h 12mAmerican Airlines
Deal found 10/9$864
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:00 amSDF - SXM
1 stop7h 49mDelta
Sun 10/263:14 pmSXM - SDF
1 stop7h 20mDelta
Deal found 10/9$879
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:39 pmSDF - SXM
3 stops22h 51mMultiple Airlines
Sun 10/2611:30 amSXM - SDF
3 stops23h 22mMultiple Airlines
Deal found 10/9$891
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:00 amSDF - SXM
1 stop9h 15mAmerican Airlines
Sun 10/264:24 pmSXM - SDF
2 stops19h 09mAmerican Airlines
Deal found 10/9$906
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:47 amSDF - SXM
2 stops30h 03mMultiple Airlines
Sun 10/2611:30 amSXM - SDF
3 stops23h 22mMultiple Airlines
Deal found 10/9$940
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 11/225:20 pmSDF - SXM
2 stops19h 40mAmerican Airlines
Sat 11/295:05 pmSXM - SDF
1 stop8h 17mAmerican Airlines
Deal found 10/8$1,484

Cheap 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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$561
(Delta)

Popular in

June

Cheapest in

December

Average price

$696
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 ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 10, 2025.
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 3/9

6:00 am-1:53 pm

1 stop7h 53m

Simpson Bay Princess Juliana

Wed 3/11

12:45 pm-8:52 pm

1 stop8h 07m

$561

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Sun 2/8

6:00 am-2:31 pm

1 stop7h 31m

Simpson Bay Princess Juliana

Fri 2/13

5:20 pm-12:29 am

1 stop8h 09m

$561

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Tue 4/7

6:01 am-3:15 pm

2 stops9h 14m

Simpson Bay Princess Juliana

Mon 4/13

2:35 pm-10:26 am

2 stops19h 51m

$591

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Sat 1/17

5:25 pm-1:45 pm

2 stops19h 20m

Simpson Bay Princess Juliana

Sat 1/24

2:30 pm-11:20 pm

1 stop9h 50m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

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, April is the cheapest month in which you can book a flight from Louisville to Saint Martin Island (average of $421). Flying from Louisville to Saint Martin Island in July is currently the most expensive (average of $579). 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 October 10, 2025.
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
8.0
Very good
7,969 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
11,043 reviews
Delta
8.0
Very good
7,969 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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 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 7h 31m. Delta provides one of the quickest options available for as low as $561. There are 1947 mi between Louisville 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 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, April is the cheapest month in which you can book a flight from Louisville to Saint Martin Island (average of $421). Flying from Louisville to Saint Martin Island in July is currently the most expensive (average of $579). 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 October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$538Average$660FlexibilityNo cancel feeOn-time71%
DeltaCheapest$543Average$699FlexibilityNo cancel feeOn-timeN/A

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