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Simpson Bay

$434+ Cheap flights from Louisville (SDF) to Simpson Bay (SXM)

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SXM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Louisville to Simpson Bay

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Simpson Bay (SXM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$503
(Mytrip)

Popular in

March

Cheapest in

December

Average price

$781
From Louisville Intl to Simpson Bay Princess Juliana
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 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 Louisville to Simpson Bay

Cheapest flights from Louisville to Simpson Bay
Explore the most affordable flight options available from Louisville to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/185:03 amSDF - SXM
1 stop8h 57mSpirit Airlines
Wed 6/253:05 pmSXM - SDF
1 stop8h 33mSpirit Airlines
Deal found 6/10$434
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:00 amSDF - SXM
1 stop6h 47mDelta
Fri 10/173:15 pmSXM - SDF
1 stop7h 15mDelta
Deal found 6/10$586
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:28 pmSDF - SXM
2 stops16h 47mAmerican Airlines
Fri 10/172:40 pmSXM - SDF
2 stops19h 37mAmerican Airlines
Deal found 6/12$591
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 6/245:03 amSDF - SXM
2 stops30h 20mMultiple Airlines
Fri 6/273:05 pmSXM - SDF
1 stop8h 33mMultiple Airlines
Deal found 6/10$621

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Simpson Bay 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 June 12, 2025.
Use the filters below to find and compare flights from Louisville to Simpson Bay that are best for you.

Fly from

Louisville

Fly to

Simpson Bay

Route

Depart

Return

Price

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Wed 7/9

4:31 pm-2:00 pm

3 stops45h 29m

Simpson Bay Princess Juliana

Mon 7/14

3:05 pm-7:08 pm

1 stop28h 03m

$503

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Fri 10/10

7:00 am-1:47 pm

1 stop6h 47m

Simpson Bay Princess Juliana

Fri 10/17

3:15 pm-10:30 pm

1 stop7h 15m

$586

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Fri 10/10

8:28 pm-1:15 pm

2 stops16h 47m

Simpson Bay Princess Juliana

Fri 10/17

2:40 pm-10:17 am

2 stops19h 37m

$591

LouisvilleSimpson Bay

SDF - SXM

SDFSXM

Louisville Intl

Tue 6/24

5:03 am-11:23 am

2 stops30h 20m

Simpson Bay Princess Juliana

Fri 6/27

3:05 pm-11:38 pm

1 stop8h 33m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Louisville to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay 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 Simpson Bay

What is the cheapest month to book a flight from Louisville to Simpson Bay?

Currently, September is the cheapest month in which you can book a flight from Louisville to Simpson Bay (average of $459). Flying from Louisville to Simpson Bay 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.

Reviews of airlines servicing Simpson Bay

Get insights into the airlines that provide service to Simpson Bay. 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 Simpson Bay. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
8,052 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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 Simpson Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Louisville to Simpson Bay round-trip?

    Our cheapest airline available from Louisville to Simpson Bay is Spirit Airlines. Our recent data shows that you can find tickets from as low as $503 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $586 and $591 round-trip. Spirit Airlines is currently priced 26% below the average price you’ll pay for this route.

  • Can I find deals for flights from Louisville to Simpson Bay that include hotel bookings?

    Yes. In addition to deals on Louisville to Simpson Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Simpson Bay?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Simpson Bay.

  • Can I find deals for business class flights from Louisville to Simpson Bay?

    Yes. Cheapflights offers flight deals from Louisville to Simpson Bay 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 Simpson Bay?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Simpson Bay (average of $459). Flying from Louisville to Simpson Bay 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.

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Alternative routes for Louisville to Simpson Bay

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Simpson Bay flights
Cincinnati to Simpson Bay flights
Lexington to Simpson Bay flights

Top 2 airlines flying from Louisville to Simpson Bay

Discover the top 2 airlines that operate flights from Louisville to Simpson Bay. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$375Average$699FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$517Average$663FlexibilityNo cancel feeOn-time71%

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