Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Basseterre from $769

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 9/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:00 am - 1:40 pm-
7h 40m
American Airlines Logo
2:40 pm - 9:49 pm-
8h 09m
$769American Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
3:34 pm - 1:40 pm-
21h 06m
American Airlines Logo
2:40 pm - 10:20 am-
20h 40m
$774American Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
12:46 pm - 1:40 pm-
23h 54m
American Airlines Logo
2:40 pm - 9:49 pm-
8h 09m
$774American Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
5:00 am - 1:44 pm-
7h 44m
American Airlines Logo
2:44 pm - 10:40 pm-
8h 56m
$834American Airlines
Tue, Sep 1 - Mon, Sep 7
American Airlines Logo
5:00 am - 1:44 pm-
7h 44m
American Airlines Logo
2:44 pm - 12:15 pm-
22h 31m
$839American Airlines
Tue, Sep 1 - Mon, Sep 7
American Airlines Logo
5:00 am - 1:44 pm-
7h 44m
American Airlines Logo
2:44 pm - 10:40 pm-
8h 56m
$864American Airlines
Sun, Aug 30 - Sat, Sep 5
American Airlines Logo
4:54 pm - 1:44 pm-
19h 50m
American Airlines Logo
2:44 pm - 12:15 pm-
22h 31m
$869American Airlines
Sun, Aug 30 - Sat, Sep 5
American Airlines Logo
5:00 am - 1:44 pm-
7h 44m
American Airlines Logo
2:44 pm - 8:24 am-
18h 40m
$869American Airlines
Sun, Aug 30 - Sat, Sep 5
Multiple Airlines Logo
4:05 pm - 4:25 pm-
22h 20m
Multiple Airlines Logo
12:45 pm - 3:26 pm-
28h 41m
$1,165Multiple Airlines
Fri, Dec 18 - Thu, Dec 24
Delta Logo
7:18 pm - 3:10 pm-
17h 52m
Delta Logo
2:55 pm - 11:39 pm-
10h 44m
$1,273Delta
Fri, Dec 18 - Sat, Dec 26

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from St. Louis to Basseterre

Our best American Airlines deals on St. Louis to Basseterre flight tickets
American Airlines
Sep 15
STL5:00 amLambert-St Louis
7h 40m
1 stop
SKB1:40 pmBasseterre Robert Bradshaw Intl
Sep 22
SKB2:40 pmBasseterre Robert Bradshaw Intl
8h 09m
1 stop
STL9:49 pmLambert-St Louis
$769
American Airlines
Sep 15
STL3:34 pmLambert-St Louis
21h 06m
2 stops
SKB1:40 pmBasseterre Robert Bradshaw Intl
Sep 22
SKB2:40 pmBasseterre Robert Bradshaw Intl
20h 40m
2 stops
STL10:20 amLambert-St Louis
$774
American Airlines
Sep 1
STL5:00 amLambert-St Louis
7h 44m
1 stop
SKB1:44 pmBasseterre Robert Bradshaw Intl
Sep 7
SKB2:44 pmBasseterre Robert Bradshaw Intl
8h 56m
1 stop
STL10:40 pmLambert-St Louis
$834

United Airlines flights from St. Louis to Basseterre

Our best United Airlines deals on St. Louis to Basseterre flight tickets
United Airlines
Nov 29
STL6:00 amLambert-St Louis
33h 49m
2 stops
SKB5:49 pmBasseterre Robert Bradshaw Intl
Dec 3
SKB9:40 amBasseterre Robert Bradshaw Intl
10h 58m
2 stops
STL6:38 pmLambert-St Louis
$1,568
United Airlines
Dec 19
STL6:50 pmLambert-St Louis
44h 59m
3 stops
SKB5:49 pmBasseterre Robert Bradshaw Intl
Dec 23
SKB9:40 amBasseterre Robert Bradshaw Intl
15h 53m
2 stops
STL11:33 pmLambert-St Louis
$2,584

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 August 4, 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
Quickest round-trip

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Tue 9/15

5:00 am-1:40 pm

1 stop7h 40m

Basseterre Robert Bradshaw Intl

Tue 9/22

2:40 pm-9:49 pm

1 stop8h 09m

$769

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Tue 9/15

3:34 pm-1:40 pm

2 stops21h 06m

Basseterre Robert Bradshaw Intl

Tue 9/22

2:40 pm-10:20 am

2 stops20h 40m

$774

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Tue 9/15

12:46 pm-1:40 pm

2 stops23h 54m

Basseterre Robert Bradshaw Intl

Tue 9/22

2:40 pm-9:49 pm

1 stop8h 09m

$774

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Tue 9/1

5:00 am-1:44 pm

1 stop7h 44m

Basseterre Robert Bradshaw Intl

Mon 9/7

2:44 pm-10:40 pm

1 stop8h 56m

$834

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Tue 9/1

5:00 am-1:44 pm

1 stop7h 44m

Basseterre Robert Bradshaw Intl

Mon 9/7

2:44 pm-12:15 pm

2 stops22h 31m

$839

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sun 8/30

5:00 am-1:44 pm

1 stop7h 44m

Basseterre Robert Bradshaw Intl

Sat 9/5

2:44 pm-10:40 pm

1 stop8h 56m

$864

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sun 8/30

4:54 pm-1:44 pm

2 stops19h 50m

Basseterre Robert Bradshaw Intl

Sat 9/5

2:44 pm-12:15 pm

2 stops22h 31m

$869

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sun 8/30

5:00 am-1:44 pm

1 stop7h 44m

Basseterre Robert Bradshaw Intl

Sat 9/5

2:44 pm-8:24 am

2 stops18h 40m

$869

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Fri 12/18

4:05 pm-4:25 pm

1 stop22h 20m

Basseterre Robert Bradshaw Intl

Thu 12/24

12:45 pm-3:26 pm

2 stops28h 41m

$1,165

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Fri 12/18

7:18 pm-3:10 pm

1 stop17h 52m

Basseterre Robert Bradshaw Intl

Sat 12/26

2:55 pm-11:39 pm

1 stop10h 44m

$1,273

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

7h 20m

Direct flights

None
The fastest flight from St. Louis to Basseterre takes 7h 20m
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 20m.

  • 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
11,848 reviews
Search American Airlines flights

Frequently asked questions about flying from St. Louis to Basseterre

  • 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.

An easier way to manage your Basseterre trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/3
Thu 9/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Kitts and Nevis

Airports servicing Saint Kitts and Nevis

Newcastle Airport
St Kitts Airport
Nevis Island Airport