$397 Cheap Flights from Basseterre (SKB) to St. Louis (STL)

View $397 flight on Sat, Feb 14, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $397 for one-way flights and $664 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Feb 14 - Fri, Feb 20
SKB
St. Kitts
STL
St. Louis
$664 Roundtrip, found 6 days ago
$664
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 14 from St. Kitts to St. Louis, returning Fri, Feb 20, priced at $664 found 6 days ago
United
Sat, Feb 14 - Fri, Feb 20
SKB
St. Kitts
STL
St. Louis
$669 Roundtrip, found 6 days ago
$669
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 14 from St. Kitts to St. Louis, returning Fri, Feb 20, priced at $669 found 6 days ago
United
Sat, Feb 14 - Fri, Feb 20
SKB
St. Kitts
STL
St. Louis
$675 Roundtrip, found 6 days ago
$675
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 14 from St. Kitts to St. Louis, returning Fri, Feb 20, priced at $675 found 6 days ago
American Airlines
Thu, Aug 20 - Mon, Aug 24
SKB
St. Kitts
STL
St. Louis
$677 Roundtrip, found 4 days ago
$677
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Aug 20 from St. Kitts to St. Louis, returning Mon, Aug 24, priced at $677 found 4 days ago
United
Sat, Feb 14 - Fri, Feb 20
SKB
St. Kitts
STL
St. Louis
$680 Roundtrip, found 6 days ago
$680
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 14 from St. Kitts to St. Louis, returning Fri, Feb 20, priced at $680 found 6 days ago
American Airlines
Thu, Aug 20 - Mon, Aug 24
SKB
St. Kitts
STL
St. Louis
$682 Roundtrip, found 4 days ago
$682
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Aug 20 from St. Kitts to St. Louis, returning Mon, Aug 24, priced at $682 found 4 days ago
United
Sat, Feb 14 - Fri, Feb 20
SKB
St. Kitts
STL
St. Louis
$686 Roundtrip, found 6 days ago
$686
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 14 from St. Kitts to St. Louis, returning Fri, Feb 20, priced at $686 found 6 days ago
United
Sat, Feb 14 - Fri, Feb 20
SKB
St. Kitts
STL
St. Louis
$687 Roundtrip, found 6 days ago
$687
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 14 from St. Kitts to St. Louis, returning Fri, Feb 20, priced at $687 found 6 days ago
Delta
Sat, Feb 14 - Fri, Feb 20
SKB
St. Kitts
STL
St. Louis
$995 Roundtrip, found 6 days ago
$995
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Feb 14 from St. Kitts to St. Louis, returning Fri, Feb 20, priced at $995 found 6 days ago
Air Canada
Sat, Feb 14 - Fri, Feb 20
SKB
St. Kitts
STL
St. Louis
$1,118 Roundtrip, found 6 days ago
$1,118
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Feb 14 from St. Kitts to St. Louis, returning Fri, Feb 20, priced at $1,118 found 6 days ago
Flights from Basseterre (SKB) to St. Louis (STL)
Origin airport
Robert L. Bradshaw Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, United
Roundtrip price
$664
Distance
2227 mi

Basseterre to St. Louis Flights

The cheapest times to fly from Basseterre to St. Louis

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 Basseterre to St. Louis are during the month of February. You can find some of the cheapest flights from Basseterre to St. Louis with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Basseterre to St. Louis: 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 Basseterre to St. Louis

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 Basseterre to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $397 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 Basseterre to St. Louis 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 Basseterre to St. Louis 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.

 

Frequently asked questions

How much does a flight from Robert L. Bradshaw Intl. Airport (SKB) to Lambert-St. Louis Intl. Airport (STL) cost?
Lock in a cheap one-way flight from $397 or cheap return flight from $664 from Robert L. Bradshaw Intl. Airport (SKB) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Robert L. Bradshaw Intl. Airport (SKB) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from SKB to STL is February, when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Robert L. Bradshaw Intl. Airport (SKB) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SKB to STL flight.
How many flights per day from Robert L. Bradshaw Intl. Airport (SKB) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to take a flight with a layover if you're traveling from Robert L. Bradshaw Intl. Airport (SKB) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SKB to STL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Robert L. Bradshaw Intl. Airport (SKB) to Lambert-St. Louis Intl. Airport (STL)?
To arrive at Lambert-St. Louis Intl. Airport (STL) without delays, opt for a flight that takes off from Robert L. Bradshaw Intl. Airport (SKB) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Robert L. Bradshaw Intl. Airport (SKB) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until right before your break to book your flight from SKB to STL generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a SKB to STL flight and hotel package?
Compared with arranging flights and hotels separately, booking a SKB to STL flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the stress out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Robert L. Bradshaw Intl. Airport (SKB) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your SKB to STL flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.