$228 Cheap Flights from St. Louis (STL) to Basseterre (SKB)

View $228 flight on Sat, Feb 7, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB)

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Cheap Flights from St. Louis to Basseterre (STL-SKB)

Prices were available within the past 7 days and start at $228 for one-way flights and $496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Feb 28 - Sat, Mar 14
STL
St. Louis
SKB
St. Kitts
$496 Roundtrip, found 19 hours ago
$496
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 28 from St. Louis to St. Kitts, returning Sat, Mar 14, priced at $496 found 19 hours ago
Delta
Fri, Mar 13 - Sat, Mar 28
STL
St. Louis
SKB
St. Kitts
$500 Roundtrip, found 10 hours ago
$500
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Mar 13 from St. Louis to St. Kitts, returning Sat, Mar 28, priced at $500 found 10 hours ago
Delta
Sat, Feb 7 - Sat, Feb 21
STL
St. Louis
SKB
St. Kitts
$572 Roundtrip, found 19 hours ago
$572
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 7 from St. Louis to St. Kitts, returning Sat, Feb 21, priced at $572 found 19 hours ago
Delta
Fri, Mar 6 - Sat, Mar 21
STL
St. Louis
SKB
St. Kitts
$576 Roundtrip, found 10 hours ago
$576
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Mar 6 from St. Louis to St. Kitts, returning Sat, Mar 21, priced at $576 found 10 hours ago
American Airlines
Wed, Mar 25 - Tue, Mar 31
STL
St. Louis
SKB
St. Kitts
$628 Roundtrip, found 10 hours ago
$628
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Mar 25 from St. Louis to St. Kitts, returning Tue, Mar 31, priced at $628 found 10 hours ago
American Airlines
Sun, Feb 8 - Thu, Feb 12
STL
St. Louis
SKB
St. Kitts
$632 Roundtrip, found 2 days ago
$632
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Feb 8 from St. Louis to St. Kitts, returning Thu, Feb 12, priced at $632 found 2 days ago
United
Tue, Feb 3 - Sat, Feb 7
STL
St. Louis
SKB
St. Kitts
$639 Roundtrip, found 8 hours ago
$639
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Feb 3 from St. Louis to St. Kitts, returning Sat, Feb 7, priced at $639 found 8 hours ago
American Airlines
Sat, Feb 7 - Thu, Feb 26
STL
St. Louis
SKB
St. Kitts
$642 Roundtrip, found 3 days ago
$642
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Feb 7 from St. Louis to St. Kitts, returning Thu, Feb 26, priced at $642 found 3 days ago
United
Mon, Feb 23 - Sat, Mar 7
STL
St. Louis
SKB
St. Kitts
$644 Roundtrip, found 11 hours ago
$644
Roundtrip
found 11 hours ago
Select United flight, departing Mon, Feb 23 from St. Louis to St. Kitts, returning Sat, Mar 7, priced at $644 found 11 hours ago
American Airlines
Sun, Feb 8 - Thu, Feb 12
STL
St. Louis
SKB
St. Kitts
$646 Roundtrip, found 2 days ago
$646
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Feb 8 from St. Louis to St. Kitts, returning Thu, Feb 12, priced at $646 found 2 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB) cost?
Snag a cheap one-way flight from $228 or cheap return flight from $496 from Lambert-St. Louis Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB)?
Flying in February can help you save, as it's the cheapest month for flights between STL and SKB. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from STL to SKB. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to SKB?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB) last-minute?
Waiting until right before your break to book a flight from STL to SKB often results in higher prices. While it's possible to find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a STL to SKB flight and hotel package?
Securing a STL to SKB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Robert L. Bradshaw Intl. Airport (SKB)?
Typically, you're able to cancel or reschedule your STL to SKB flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Robert L. Bradshaw Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$495
Distance
2227 mi

Book with confidence

Book with confidence

St. Louis to Basseterre Flights

The cheapest times to fly from St. Louis to Basseterre

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Basseterre are during the month of February. You can find some of the cheapest flights from St. Louis to Basseterre with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Basseterre

Sunday is one of the best days to book for cheap flights from St. Louis to Basseterre: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Basseterre

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Basseterre in 2025. You can also book with separate airlines for your outbound and return journeys, from $228 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Basseterre flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Basseterre airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Basseterre Flights
*Available to One Key members.