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Cheap flights from St. Louis to Basseterre from $679

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Basseterre departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Basseterre

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:55 pm - 1:30 pm
STL
-
SKB
17h 35m
2 stops
American Airlines Logo
2:32 pm - 8:30 am
SKB
-
STL
18h 58m
2 stops
$679American Airlines
Mon, Apr 27 - Sat, May 2
American Airlines Logo
11:06 am - 1:30 pm
STL
-
SKB
25h 24m
1 stop
American Airlines Logo
2:32 pm - 10:54 pm
SKB
-
STL
9h 22m
1 stop
$688American Airlines
Mon, Apr 27 - Sat, May 2
American Airlines Logo
6:20 pm - 1:21 pm
STL
-
SKB
18h 01m
1 stop
American Airlines Logo
2:32 pm - 10:24 pm
SKB
-
STL
8h 52m
1 stop
$747American Airlines
Sat, Apr 4 - Fri, Apr 10
American Airlines Logo
10:33 am - 1:21 pm
STL
-
SKB
25h 48m
2 stops
American Airlines Logo
2:32 pm - 10:24 pm
SKB
-
STL
8h 52m
1 stop
$752American Airlines
Sat, Apr 4 - Fri, Apr 10
American Airlines Logo
2:25 pm - 1:21 pm
STL
-
SKB
21h 56m
2 stops
American Airlines Logo
2:32 pm - 8:54 am
SKB
-
STL
19h 22m
2 stops
$779American Airlines
Sat, Apr 4 - Fri, Apr 10
United Airlines Logo
6:30 am - 4:13 pm
STL
-
SKB
32h 43m
2 stops
United Airlines Logo
9:50 am - 10:30 pm
SKB
-
STL
13h 40m
2 stops
$1,349United Airlines
Sun, Apr 26 - Thu, Apr 30
Multiple Airlines Logo
4:05 pm - 1:50 pm
STL
-
SKB
20h 45m
3 stops
Multiple Airlines Logo
8:30 am - 3:24 pm
SKB
-
STL
31h 54m
3 stops
$2,554Multiple Airlines
Sat, Apr 4 - Fri, Apr 10
Multiple Airlines Logo
4:05 pm - 1:50 pm
STL
-
SKB
20h 45m
3 stops
Multiple Airlines Logo
4:10 pm - 3:24 pm
SKB
-
STL
48h 14m
2 stops
$3,092Multiple Airlines
Sat, Apr 4 - Fri, Apr 10

American Airlines flights from St. Louis to Basseterre

Our best American Airlines deals on St. Louis to Basseterre flight tickets
American Airlines
Apr 27
STL6:55 pmLambert-St Louis
17h 35m
2 stops
SKB1:30 pmBasseterre Robert Bradshaw Intl
May 2
SKB2:32 pmBasseterre Robert Bradshaw Intl
18h 58m
2 stops
STL8:30 amLambert-St Louis
$679
American Airlines
Apr 27
STL11:06 amLambert-St Louis
25h 24m
1 stop
SKB1:30 pmBasseterre Robert Bradshaw Intl
May 2
SKB2:32 pmBasseterre Robert Bradshaw Intl
9h 22m
1 stop
STL10:54 pmLambert-St Louis
$688
American Airlines
Apr 4
STL6:20 pmLambert-St Louis
18h 01m
1 stop
SKB1:21 pmBasseterre Robert Bradshaw Intl
Apr 10
SKB2:32 pmBasseterre Robert Bradshaw Intl
8h 52m
1 stop
STL10:24 pmLambert-St Louis
$747

momondo 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from St. Louis to Basseterre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Mon 4/27

6:55 pm-1:30 pm

2 stops17h 35m

Basseterre Robert Bradshaw Intl

Sat 5/2

2:32 pm-8:30 am

2 stops18h 58m

$679

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Mon 4/27

11:06 am-1:30 pm

1 stop25h 24m

Basseterre Robert Bradshaw Intl

Sat 5/2

2:32 pm-10:54 pm

1 stop9h 22m

$688

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 4/4

6:20 pm-1:21 pm

1 stop18h 01m

Basseterre Robert Bradshaw Intl

Fri 4/10

2:32 pm-10:24 pm

1 stop8h 52m

$747

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 4/4

10:33 am-1:21 pm

2 stops25h 48m

Basseterre Robert Bradshaw Intl

Fri 4/10

2:32 pm-10:24 pm

1 stop8h 52m

$752

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 4/4

2:25 pm-1:21 pm

2 stops21h 56m

Basseterre Robert Bradshaw Intl

Fri 4/10

2:32 pm-8:54 am

2 stops19h 22m

$779

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sun 4/26

6:30 am-4:13 pm

2 stops32h 43m

Basseterre Robert Bradshaw Intl

Thu 4/30

9:50 am-10:30 pm

2 stops13h 40m

$1,349

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 4/4

4:05 pm-1:50 pm

3 stops20h 45m

Basseterre Robert Bradshaw Intl

Fri 4/10

8:30 am-3:24 pm

3 stops31h 54m

$2,554

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 4/4

4:05 pm-1:50 pm

3 stops20h 45m

Basseterre Robert Bradshaw Intl

Fri 4/10

4:10 pm-3:24 pm

2 stops48h 14m

$3,092

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Basseterre

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Basseterre according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Basseterre (STL to SKB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Basseterre

Fastest flight time

53h 13m

Direct flights

None
The fastest flight from St. Louis to Basseterre takes 53h 13m
There are no direct flights from St. Louis to Basseterre. There are no popular flight routes from St. Louis to Basseterre.
Search flight deals

  • How far is Lambert-St Louis to Basseterre Robert Bradshaw Intl by plane?

    The distance between Lambert-St Louis and Basseterre Robert Bradshaw Intl is about 2214.4 mi. A reasonable flight in good conditions will take 53h 13m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Basseterre Robert Bradshaw Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Basseterre Robert Bradshaw Intl Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Basseterre Robert Bradshaw Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Basseterre Robert Bradshaw Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Basseterre Robert Bradshaw Intl Airport.

  • What documentation or ID do you need to fly to Basseterre Robert Bradshaw Intl Airport?

    The travel and health documents you'll need for your trip to Basseterre Robert Bradshaw Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Basseterre Robert Bradshaw Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Basseterre?

Best airlines flying from St. Louis to Basseterre

Compare and see reviews for airlines that fly from St. Louis to Basseterre with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $627Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights

  • How do I get Price Alerts for flights from St. Louis to Basseterre?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Basseterre. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from St. Louis to Basseterre with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Basseterre?

Finding the right flight to Basseterre from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Basseterre quick and easy, saving you time and money.

Can I find flights from St. Louis to Basseterre with flexible booking policies on momondo?

momondo does allow users to show only those flights to Basseterre from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Basseterre?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Basseterre from St. Louis.

I’m not ready to book a flight from St. Louis to Basseterre right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Basseterre from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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