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Cheap flights from St. Louis to Basseterre from $481

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Basseterre departing on 6/1. 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
6:12 pm - 1:39 pm
STL
-
SKB
18h 27m
2 stops
American Airlines Logo
2:13 pm - 8:31 am
SKB
-
STL
19h 18m
2 stops
$789American Airlines
Sat, Jun 20 - Sat, Jun 27
American Airlines Logo
4:57 pm - 1:38 pm
STL
-
SKB
19h 41m
2 stops
American Airlines Logo
2:40 pm - 10:40 pm
SKB
-
STL
9h 00m
1 stop
$794American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
5:41 pm - 1:38 pm
STL
-
SKB
18h 57m
2 stops
American Airlines Logo
2:40 pm - 10:40 pm
SKB
-
STL
9h 00m
1 stop
$799American Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
5:14 am - 1:04 pm
STL
-
SKB
6h 50m
1 stop
American Airlines Logo
2:13 pm - 11:44 pm
SKB
-
STL
10h 31m
1 stop
$819American Airlines
Sat, Jun 20 - Sat, Jun 27
American Airlines Logo
5:00 am - 1:38 pm
STL
-
SKB
7h 38m
1 stop
American Airlines Logo
2:40 pm - 10:40 pm
SKB
-
STL
9h 00m
1 stop
$849American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
5:00 am - 1:38 pm
STL
-
SKB
7h 38m
1 stop
American Airlines Logo
2:40 pm - 10:40 pm
SKB
-
STL
9h 00m
1 stop
$854American Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
11:15 am - 1:39 pm
STL
-
SKB
25h 24m
1 stop
American Airlines Logo
3:27 pm - 10:35 pm
SKB
-
STL
9h 08m
1 stop
$924American Airlines
Thu, Jun 25 - Sun, Dec 20
American Airlines Logo
5:15 am - 1:40 pm
STL
-
SKB
7h 25m
1 stop
American Airlines Logo
2:40 pm - 10:58 pm
SKB
-
STL
9h 18m
1 stop
$1,009American Airlines
Mon, May 25 - Wed, May 27
American Airlines Logo
12:39 pm - 1:40 pm
STL
-
SKB
24h 01m
2 stops
American Airlines Logo
2:40 pm - 8:33 am
SKB
-
STL
18h 53m
2 stops
$1,014American Airlines
Sun, May 24 - Wed, May 27
American Airlines Logo
6:12 pm - 1:07 pm
STL
-
SKB
17h 55m
1 stop
American Airlines Logo
2:40 pm - 10:58 pm
SKB
-
STL
9h 18m
1 stop
$1,024American Airlines
Fri, May 22 - Tue, May 26

American Airlines flights from St. Louis to Basseterre

Our best American Airlines deals on St. Louis to Basseterre flight tickets
American Airlines
Jun 20
STL6:12 pmLambert-St Louis
18h 27m
2 stops
SKB1:39 pmBasseterre Robert Bradshaw Intl
Jun 27
SKB2:13 pmBasseterre Robert Bradshaw Intl
19h 18m
2 stops
STL8:31 amLambert-St Louis
$789
American Airlines
Aug 27
STL4:57 pmLambert-St Louis
19h 41m
2 stops
SKB1:38 pmBasseterre Robert Bradshaw Intl
Aug 31
SKB2:40 pmBasseterre Robert Bradshaw Intl
9h 00m
1 stop
STL10:40 pmLambert-St Louis
$794
American Airlines
Aug 27
STL5:41 pmLambert-St Louis
18h 57m
2 stops
SKB1:38 pmBasseterre Robert Bradshaw Intl
Aug 30
SKB2:40 pmBasseterre Robert Bradshaw Intl
9h 00m
1 stop
STL10:40 pmLambert-St Louis
$799

United Airlines flights from St. Louis to Basseterre

Our best United Airlines deals on St. Louis to Basseterre flight tickets
United Airlines
Jun 20
STL6:14 amLambert-St Louis
10h 45m
2 stops
SKB5:59 pmBasseterre Robert Bradshaw Intl
Jun 27
SKB1:42 pmBasseterre Robert Bradshaw Intl
47h 29m
3 stops
STL12:11 pmLambert-St Louis
$1,187
United Airlines
Oct 23
STL5:18 pmLambert-St Louis
23h 31m
3 stops
SKB5:49 pmBasseterre Robert Bradshaw Intl
Oct 26
SKB9:40 amBasseterre Robert Bradshaw Intl
14h 45m
2 stops
STL11:25 pmLambert-St Louis
$1,858

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 May 8, 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

Cheapest round-trip

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 6/20

6:12 pm-1:39 pm

2 stops18h 27m

Basseterre Robert Bradshaw Intl

Sat 6/27

2:13 pm-8:31 am

2 stops19h 18m

$789

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Thu 8/27

4:57 pm-1:38 pm

2 stops19h 41m

Basseterre Robert Bradshaw Intl

Mon 8/31

2:40 pm-10:40 pm

1 stop9h 00m

$794

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Thu 8/27

5:41 pm-1:38 pm

2 stops18h 57m

Basseterre Robert Bradshaw Intl

Sun 8/30

2:40 pm-10:40 pm

1 stop9h 00m

$799

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 6/20

5:14 am-1:04 pm

1 stop6h 50m

Basseterre Robert Bradshaw Intl

Sat 6/27

2:13 pm-11:44 pm

1 stop10h 31m

$819
Quickest round-trip

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Thu 8/27

5:00 am-1:38 pm

1 stop7h 38m

Basseterre Robert Bradshaw Intl

Mon 8/31

2:40 pm-10:40 pm

1 stop9h 00m

$849

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Thu 8/27

5:00 am-1:38 pm

1 stop7h 38m

Basseterre Robert Bradshaw Intl

Sun 8/30

2:40 pm-10:40 pm

1 stop9h 00m

$854

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Thu 6/25

11:15 am-1:39 pm

1 stop25h 24m

Basseterre Robert Bradshaw Intl

Sun 12/20

3:27 pm-10:35 pm

1 stop9h 08m

$924

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Mon 5/25

5:15 am-1:40 pm

1 stop7h 25m

Basseterre Robert Bradshaw Intl

Wed 5/27

2:40 pm-10:58 pm

1 stop9h 18m

$1,009

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sun 5/24

12:39 pm-1:40 pm

2 stops24h 01m

Basseterre Robert Bradshaw Intl

Wed 5/27

2:40 pm-8:33 am

2 stops18h 53m

$1,014

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Fri 5/22

6:12 pm-1:07 pm

1 stop17h 55m

Basseterre Robert Bradshaw Intl

Tue 5/26

2:40 pm-10:58 pm

1 stop9h 18m

$1,024

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Basseterre from

How to get the cheapest flight ticket from St. Louis to Basseterre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Basseterre?

If you don’t want to visit Basseterre in February, then you should wait until November to fly from St. Louis, when ticket prices are also cheap, with an average price of $599.

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

7h 03m

Direct flights

None
The fastest flight from St. Louis to Basseterre takes 7h 03m
There are no direct flights from St. Louis to Basseterre. There are no popular flight routes from St. Louis to Basseterre.
Search flight deals

Frequently asked questions about flying from St. Louis to Basseterre

  • 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 7h 03m.

  • 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 $642Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights

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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