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Cheap flights from St. Louis to Basseterre from $633

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 1/10. 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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Cheap round-trip flights

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American Airlines Logo
11:55 am - 2:47 pmSTL-SKB
24h 52m2 stops
American Airlines Logo
3:47 pm - 10:05 pmSKB-STL
8h 18m1 stop
$633American Airlines
Find Deal
sáb., ene. 10 - mié., ene. 14
American Airlines Logo
5:07 pm - 2:47 pmSTL-SKB
19h 40m1 stop
American Airlines Logo
3:47 pm - 11:59 pmSKB-STL
10h 12m1 stop
$642American Airlines
Find Deal
sáb., ene. 10 - mié., ene. 14
American Airlines Logo
5:15 am - 2:47 pmSTL-SKB
7h 32m1 stop
American Airlines Logo
5:35 pm - 11:59 pmSKB-STL
8h 24m1 stop
$653American Airlines
Find Deal
dom., ene. 25 - sáb., ene. 31
American Airlines Logo
11:55 am - 2:47 pmSTL-SKB
24h 52m2 stops
American Airlines Logo
5:35 pm - 11:03 amSKB-STL
19h 28m2 stops
$658American Airlines
Find Deal
sáb., ene. 24 - sáb., ene. 31
American Airlines Logo
3:54 pm - 2:47 pmSTL-SKB
20h 53m2 stops
American Airlines Logo
3:47 pm - 9:24 amSKB-STL
19h 37m2 stops
$663American Airlines
Find Deal
sáb., ene. 24 - dom., feb. 1
American Airlines Logo
7:05 am - 2:47 pmSTL-SKB
29h 42m1 stop
American Airlines Logo
5:35 pm - 11:59 pmSKB-STL
8h 24m1 stop
$667American Airlines
Find Deal
sáb., ene. 24 - sáb., ene. 31
American Airlines Logo
5:07 pm - 2:47 pmSTL-SKB
19h 40m1 stop
American Airlines Logo
3:47 pm - 11:59 pmSKB-STL
10h 12m1 stop
$672American Airlines
Find Deal
sáb., ene. 24 - dom., feb. 1
American Airlines Logo
5:06 pm - 3:18 pmSTL-SKB
20h 12m2 stops
American Airlines Logo
4:28 pm - 8:56 amSKB-STL
18h 28m2 stops
$718American Airlines
Find Deal
lun., nov. 17 - lun., nov. 24
Multiple Airlines Logo
4:05 pm - 12:15 pmSTL-SKB
18h 10m3 stops
Multiple Airlines Logo
2:15 pm - 3:29 pmSKB-STL
27h 14m3 stops
$1,510Multiple Airlines
Find Deal
sáb., ene. 24 - sáb., ene. 31
Multiple Airlines Logo
4:05 pm - 12:15 pmSTL-SKB
18h 10m3 stops
Multiple Airlines Logo
4:20 pm - 12:29 pmSKB-STL
22h 09m2 stops
$1,634Multiple Airlines
Find Deal
sáb., ene. 24 - sáb., ene. 31

American Airlines flights from St. Louis to Basseterre

Our best American Airlines deals on St. Louis to Basseterre flight tickets
American Airlines
Jan 10
STL11:55 amLambert-St Louis
24h 52m
2 stops
SKB2:47 pmBasseterre Robert Bradshaw Intl
Jan 14
SKB3:47 pmBasseterre Robert Bradshaw Intl
8h 18m
1 stop
STL10:05 pmLambert-St Louis
$633
Find similar
American Airlines
Jan 10
STL5:07 pmLambert-St Louis
19h 40m
1 stop
SKB2:47 pmBasseterre Robert Bradshaw Intl
Jan 14
SKB3:47 pmBasseterre Robert Bradshaw Intl
10h 12m
1 stop
STL11:59 pmLambert-St Louis
$642
Find similar
American Airlines
Jan 25
STL5:15 amLambert-St Louis
7h 32m
1 stop
SKB2:47 pmBasseterre Robert Bradshaw Intl
Jan 31
SKB5:35 pmBasseterre Robert Bradshaw Intl
8h 24m
1 stop
STL11:59 pmLambert-St Louis
$653
Find similar

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 octubre 22, 2025.
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

sáb. 1/10

11:55 am-2:47 pm

2 stops24h 52m

Basseterre Robert Bradshaw Intl

mié. 1/14

3:47 pm-10:05 pm

1 stop8h 18m

$633

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

sáb. 1/10

5:07 pm-2:47 pm

1 stop19h 40m

Basseterre Robert Bradshaw Intl

mié. 1/14

3:47 pm-11:59 pm

1 stop10h 12m

$642

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

dom. 1/25

5:15 am-2:47 pm

1 stop7h 32m

Basseterre Robert Bradshaw Intl

sáb. 1/31

5:35 pm-11:59 pm

1 stop8h 24m

$653

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

sáb. 1/24

11:55 am-2:47 pm

2 stops24h 52m

Basseterre Robert Bradshaw Intl

sáb. 1/31

5:35 pm-11:03 am

2 stops19h 28m

$658

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

sáb. 1/24

3:54 pm-2:47 pm

2 stops20h 53m

Basseterre Robert Bradshaw Intl

dom. 2/1

3:47 pm-9:24 am

2 stops19h 37m

$663

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

sáb. 1/24

7:05 am-2:47 pm

1 stop29h 42m

Basseterre Robert Bradshaw Intl

sáb. 1/31

5:35 pm-11:59 pm

1 stop8h 24m

$667

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

sáb. 1/24

5:07 pm-2:47 pm

1 stop19h 40m

Basseterre Robert Bradshaw Intl

dom. 2/1

3:47 pm-11:59 pm

1 stop10h 12m

$672

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

lun. 11/17

5:06 pm-3:18 pm

2 stops20h 12m

Basseterre Robert Bradshaw Intl

lun. 11/24

4:28 pm-8:56 am

2 stops18h 28m

$718

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

sáb. 1/24

4:05 pm-12:15 pm

3 stops18h 10m

Basseterre Robert Bradshaw Intl

sáb. 1/31

2:15 pm-3:29 pm

3 stops27h 14m

$1,510

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

sáb. 1/24

4:05 pm-12:15 pm

3 stops18h 10m

Basseterre Robert Bradshaw Intl

sáb. 1/31

4:20 pm-12:29 pm

2 stops22h 09m

$1,634

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Basseterre?

The cheapest day to depart on your flight to Basseterre is on a Saturday when prices can be found for as low as $569. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Basseterre on Monday is $871.

What is the cheapest time of day to depart on your flight to Basseterre?

According to our data, the cheapest time of day to fly to Basseterre is in the evening. momondo users have found flights departing from St. Louis to Basseterre in the evening for as low as $625. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Basseterre is in the morning when prices are around $706.

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

Direct flights

None
There are no direct flights from St. Louis to Basseterre. There are no popular flight routes from St. Louis to Basseterre.
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  • 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 12m.

  • 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
11,028 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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