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Basseterre

$632+ Cheap flights from St. Louis (STL) to Basseterre (SKB)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SKB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from St. Louis to Basseterre

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Basseterre (SKB). 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 September 11, 2025.

Round-trip from

$632
(American Airlines)

Popular in

March

Cheapest in

July

Average price

$871
From Lambert-St Louis to Basseterre Robert Bradshaw Intl
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Highest demand for flights based on searches. 8% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Basseterre

Cheapest flights from St. Louis to Basseterre
Explore the most affordable flight options available from St. Louis to Basseterre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:00 pmSTL - SKB
2 stops18h 18mAmerican Airlines
Fri 11/74:28 pmSKB - STL
1 stop8h 24mAmerican Airlines
Deal found 9/10$632
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:09 pmSTL - SKB
2 stops22h 11mAmerican Airlines
Sat 12/203:27 pmSKB - STL
2 stops19h 08mAmerican Airlines
Deal found 9/10$657
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:23 amSTL - SKB
1 stop7h 12mAmerican Airlines
Sun 11/24:28 pmSKB - STL
1 stop8h 24mAmerican Airlines
Deal found 9/10$688
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:09 pmSTL - SKB
2 stops22h 11mAmerican Airlines
Tue 12/233:27 pmSKB - STL
2 stops23h 05mAmerican Airlines
Deal found 9/10$742
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:09 pmSTL - SKB
2 stops22h 11mAmerican Airlines
Wed 12/173:21 pmSKB - STL
1 stop28h 30mAmerican Airlines
Deal found 9/10$758
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:10 amSTL - SKB
1 stop9h 09mAmerican Airlines
Thu 12/183:27 pmSKB - STL
1 stop9h 08mAmerican Airlines
Deal found 9/10$763
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:13 amSTL - SKB
2 stops29h 07mAmerican Airlines
Thu 12/185:29 pmSKB - STL
2 stops25h 55mAmerican Airlines
Deal found 9/10$767
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:09 pmSTL - SKB
2 stops22h 11mAmerican Airlines
Sun 12/213:27 pmSKB - STL
1 stop9h 08mAmerican Airlines
Deal found 9/10$772
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:10 amSTL - SKB
1 stop7h 10mAmerican Airlines
Mon 12/223:27 pmSKB - STL
1 stop9h 08mAmerican Airlines
Deal found 9/10$788
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:12 amSTL - SKB
2 stops29h 08mAmerican Airlines
Thu 12/183:27 pmSKB - STL
1 stop9h 08mAmerican Airlines
Deal found 9/10$790

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Basseterre 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 September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Basseterre that are best for you.

Fly from

St. Louis

Fly to

Basseterre

Route

Depart

Return

Price

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 11/1

8:00 pm-3:18 pm

2 stops18h 18m

Basseterre Robert Bradshaw Intl

Fri 11/7

4:28 pm-10:52 pm

1 stop8h 24m

$632

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sun 10/26

5:23 am-1:35 pm

1 stop7h 12m

Basseterre Robert Bradshaw Intl

Sun 11/2

4:28 pm-10:52 pm

1 stop8h 24m

$688

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 12/13

2:09 pm-2:20 pm

2 stops22h 11m

Basseterre Robert Bradshaw Intl

Tue 12/23

3:27 pm-10:35 pm

1 stop9h 08m

$742

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sun 12/14

2:09 pm-2:20 pm

2 stops22h 11m

Basseterre Robert Bradshaw Intl

Fri 12/19

3:27 pm-10:35 pm

1 stop9h 08m

$742

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 12/13

2:09 pm-2:20 pm

2 stops22h 11m

Basseterre Robert Bradshaw Intl

Wed 12/17

3:21 pm-10:56 am

2 stops21h 35m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from St. Louis to Basseterre

Have a flexible travel schedule? Discover the best time to fly to Basseterre from St. Louis 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 St. Louis to Basseterre

How much does it cost to fly round-trip from St. Louis to Basseterre?

Reviews of airlines servicing Basseterre

Get insights into the airlines that provide service to Basseterre. 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 Basseterre. Reviews last updated September 11, 2025.
See what other customers who have flown with American Airlines from St. Louis to Basseterre have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Food

6.4

Overall

7.2

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Food

6.4

Overall

7.2

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Basseterre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Basseterre?

    There are many flights that can get you from St. Louis to Basseterre in 18h 18m. Fly via American Airlines to get the fastest option. There are 2226 mi between St. Louis and Basseterre.

  • What is the cheapest airline to fly from St. Louis to Basseterre round-trip?

    Currently priced at $611, American Airlines will fly you from St. Louis to Basseterre and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from St. Louis to Basseterre that include hotel bookings?

    Yes. In addition to deals on St. Louis to Basseterre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Basseterre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Basseterre.

  • Can I find deals for business class flights from St. Louis to Basseterre?

    Yes. Cheapflights offers flight deals from St. Louis to Basseterre 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 St. Louis to Basseterre?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to Basseterre (average of $559). Flying from St. Louis to Basseterre in December is currently the most expensive (average of $677). 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 St. Louis to Basseterre

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Basseterre flights

Top airline flying from St. Louis to Basseterre

Discover the top airline that operate flights from St. Louis to Basseterre. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$611Average$741FlexibilityNo cancel feeOn-time71%

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