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St Kitts

$404+ Cheap flights from St. Louis (STL) to St Kitts

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SKB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from St. Louis to St Kitts

Keep the following information in mind while searching for St. Louis to St Kitts flight deals. Data was last updated September 15, 2025.

Round-trip from

$632
(American Airlines)

One-way from

$404
(American Airlines)

Popular in

March

Cheapest in

July

Average price

$893
From Lambert-St Louis to St Kitts
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One-way flight from Lambert-St Louis to St Kitts
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Highest demand for flights based on searches. 6% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to St Kitts

Cheapest flights from St. Louis to St Kitts
Explore the most affordable flight options available from St. Louis to St Kitts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:59 pmSTL - SKB
2 stops20h 21mAmerican Airlines
Fri 12/193:27 pmSKB - STL
1 stop9h 08mAmerican Airlines
Deal found 9/15$632
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:59 pmSTL - SKB
2 stops20h 21mAmerican Airlines
Sat 12/203:07 pmSKB - STL
2 stops19h 28mAmerican Airlines
Deal found 9/15$657
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:23 amSTL - SKB
1 stop7h 17mAmerican Airlines
Tue 11/44:28 pmSKB - STL
1 stop25h 43mAmerican Airlines
Deal found 9/12$659
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:00 pmSTL - SKB
2 stops18h 18mAmerican Airlines
Fri 11/74:28 pmSKB - STL
2 stops22h 09mAmerican Airlines
Deal found 9/14$662
This deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:10 amSTL - SKB
1 stop7h 10mAmerican Airlines
Wed 12/173:21 pmSKB - STL
1 stop10h 38mAmerican Airlines
Deal found 9/15$738
This deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:10 amSTL - SKB
1 stop7h 10mAmerican Airlines
Tue 12/233:27 pmSKB - STL
1 stop9h 08mAmerican Airlines
Deal found 9/15$763
This deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:10 amSTL - SKB
1 stop7h 10mAmerican Airlines
Thu 12/183:27 pmSKB - STL
1 stop9h 08mAmerican Airlines
Deal found 9/15$768
This deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:10 amSTL - SKB
1 stop7h 10mAmerican Airlines
Mon 12/223:27 pmSKB - STL
1 stop9h 08mAmerican Airlines
Deal found 9/15$788
This deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:10 amSTL - SKB
1 stop7h 10mAmerican Airlines
Sun 12/213:27 pmSKB - STL
1 stop9h 08mAmerican Airlines
Deal found 9/15$793

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to St Kitts 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from St. Louis to St Kitts that are best for you.

Fly from

St. Louis

Fly to

St Kitts

Route

Depart

Return

Price

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 12/13

3:59 pm-2:20 pm

2 stops20h 21m

Basseterre Robert Bradshaw Intl

Fri 12/19

3:27 pm-10:35 pm

1 stop9h 08m

$632

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 12/13

3:59 pm-2:20 pm

2 stops20h 21m

Basseterre Robert Bradshaw Intl

Sat 12/20

3:07 pm-8:35 am

2 stops19h 28m

$657

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Tue 10/28

5:23 am-1:40 pm

1 stop7h 17m

Basseterre Robert Bradshaw Intl

Tue 11/4

4:28 pm-4:11 pm

1 stop25h 43m

$659

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sat 11/1

5:09 pm-3:18 pm

2 stops21h 09m

Basseterre Robert Bradshaw Intl

Fri 11/7

4:28 pm-10:52 pm

1 stop8h 24m

$662

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sun 2/15

5:24 am-4:10 pm

2 stops8h 46m

$404

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sun 2/15

12:20 pm-12:45 pm

3 stops46h 25m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from St. Louis to St Kitts

Have a flexible travel schedule? Discover the best time to fly to St Kitts from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to St Kitts
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing St Kitts

Get insights into the airlines that provide service to St Kitts. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St Kitts. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with American Airlines from St. Louis to St Kitts by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Food

6.4

Crew

8.0

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Food

6.4

Crew

8.0

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from St. Louis to St Kitts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to St Kitts?

    For a flight from St. Louis to St Kitts, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • How long is the flight from St. Louis to St Kitts?

    Departing from St. Louis to St Kitts will take you 20h 21m. The distance between St. Louis and St Kitts is about 2226 mi.

  • Can I find deals for flights from St. Louis to St Kitts that include hotel bookings?

    Yes. In addition to deals on St. Louis to St Kitts flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to St Kitts?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to St Kitts.

  • Can I find deals for business class flights from St. Louis to St Kitts?

    Yes. Cheapflights offers flight deals from St. Louis to St Kitts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to St Kitts?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to St Kitts (average of $559). Flying from St. Louis to St Kitts in December is currently the most expensive (average of $677). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to St Kitts

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Basseterre flights
St. Louis to Basseterre flights

Top airline flying from St. Louis to St Kitts

Discover the top airline that operate flights from St. Louis to St Kitts. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$627Average$742FlexibilityNo cancel feeOn-time71%

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