$628+ Cheap flights from St. Louis (STL) to Saint Kitts and Nevis
This is the cheapest round-trip 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
Dec 24 — Dec 311
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from St. Louis to Saint Kitts and NevisExplore the most affordable flight options available from St. Louis to Saint Kitts and Nevis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 24, 2025.
Explore the most affordable flight options available from St. Louis to Saint Kitts and Nevis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 24, 2025.
This United Airlines deal was found by Cheapflights users on 11/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:25 amSTL - SKB
2 stops29h 48mUnited Airlines
Sat 11/292:40 pmSKB - STL
2 stops22h 11mUnited Airlines
Deal found 11/23![United Airlines logo]()
$1,228
This American Airlines deal was found by Cheapflights users on 11/23. 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.
Thu 11/275:15 amSTL - SKB
1 stop8h 03mAmerican Airlines
Sat 11/294:56 pmSKB - STL
1 stop17h 31mAmerican Airlines
Deal found 11/23![American Airlines logo]()
$1,248
This Booking.com deal was found by Cheapflights users on 11/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/274:05 pmSTL - SKB
3 stops16h 50mMultiple Airlines
Sat 11/294:30 pmSKB - STL
2 stops20h 21mMultiple Airlines
Deal found 11/23![Multiple Airlines logo]()
$3,800
Cheap flight deals from St. Louis to Saint Kitts and Nevis
Keep the following information in mind while searching for St. Louis to Saint Kitts and Nevis flight deals. Data was last updated November 24, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $628 (American Airlines) |
Popular in | March |
Cheapest in | November |
Average price | $640 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Saint Kitts and Nevis 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 November 24, 2025.
Use the filters below to find and compare flights from St. Louis to Saint Kitts and Nevis that are best for you.
Fly from
St. Louis
Fly to
Saint Kitts and Nevis
Route
Depart
Return
Price
St. LouisBasseterre
STL - SKB
STLSKB
Lambert-St Louis
Sun 2/15
6:15 pm-2:17 pm
1 stop18h 02m
Basseterre Robert Bradshaw Intl
Thu 2/19
3:17 pm-10:05 pm
1 stop8h 48m
$628
St. LouisBasseterre
STL - SKB
STLSKB
Lambert-St Louis
Sat 4/11
2:34 pm-1:10 pm
2 stops21h 36m
Basseterre Robert Bradshaw Intl
Wed 4/15
2:30 pm-9:59 am
2 stops20h 29m
$633
St. LouisBasseterre
STL - SKB
STLSKB
Lambert-St Louis
Wed 1/7
5:05 am-2:47 pm
1 stop7h 42m
Basseterre Robert Bradshaw Intl
Wed 1/14
3:47 pm-11:59 pm
1 stop10h 12m
$658
St. LouisBasseterre
STL - SKB
STLSKB
Lambert-St Louis
Sun 1/25
11:55 am-2:47 pm
2 stops24h 52m
Basseterre Robert Bradshaw Intl
Sat 1/31
5:35 pm-11:31 am
2 stops19h 56m
$658
Best time to book a flight from St. Louis to Saint Kitts and Nevis
Have a flexible travel schedule? Discover the best time to fly to Saint Kitts and Nevis 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 Saint Kitts and Nevis
What is the cheapest time of day to fly from STL to KN?
Find hourly flight availability from St. Louis to Saint Kitts and Nevis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 24, 2025.
It’s typically best to fly out from St. Louis to Saint Kitts and Nevis in the evening. Doing so could potentially save you 51% on the flight price compared to flying at noon, which is usually more expensive.
Reviews of airlines servicing Saint Kitts and Nevis
Get insights into the airlines that provide service to Saint Kitts and Nevis. 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 Saint Kitts and Nevis. Reviews last updated November 24, 2025.
Peruse reviews from past customers who have flown with American Airlines from St. Louis to Saint Kitts and Nevis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Entertainment
6.9
Overall
7.2
Comfort
7.2
Crew
8.0
Boarding
7.5
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Food
6.4
Entertainment
6.9
Overall
7.2
Comfort
7.2
Crew
8.0
Boarding
7.5
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Saint Kitts and Nevis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Saint Kitts and Nevis
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from St. Louis to Saint Kitts and Nevis
Discover the top airline that operate flights from St. Louis to Saint Kitts and Nevis. 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 November 24, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$627 | Average$741 | FlexibilityNo cancel fee | On-time71% |