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Basseterre

$683+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SKB
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from St. Louis to Basseterre

Best flights from St. Louis to Basseterre
Discover carefully curated flight deals from St. Louis to Basseterre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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 1/255:05 amSTL - SKB
1 stop7h 42mAmerican Airlines
Sat 1/315:35 pmSKB - STL
1 stop8h 24mAmerican Airlines
Deal found 12/11$683
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:44 pmSTL - SKB
2 stops46h 29mUnited Airlines
Wed 5/69:50 amSKB - STL
2 stops13h 36mUnited Airlines
Deal found 12/8$1,368

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$683
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$677
Provider with most accurate pricing for Lambert-St Louis-Basseterre Robert Bradshaw Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Basseterre Robert Bradshaw Intl flights.
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From Lambert-St Louis to Basseterre Robert Bradshaw Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 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

Sun 1/25

5:05 am-2:47 pm

1 stop7h 42m

Basseterre Robert Bradshaw Intl

Sat 1/31

5:35 pm-11:59 pm

1 stop8h 24m

$683

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 5/2

4:44 pm-4:13 pm

2 stops46h 29m

Basseterre Robert Bradshaw Intl

Wed 5/6

9:50 am-10:26 pm

2 stops13h 36m

$1,368

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from St. Louis to Basseterre

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Basseterre in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Basseterre flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Basseterre flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Basseterre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Basseterre flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Basseterre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 December 12, 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
11,050 reviews

Food

6.5

Boarding

7.5

Entertainment

6.9

Overall

7.2

Comfort

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Boarding

7.5

Entertainment

6.9

Overall

7.2

Comfort

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 7h 42m. 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 $627, 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 17% 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.

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$627Average$731FlexibilityNo cancel feeOn-time71%

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