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Castries

$321+ Cheap flights from Kansas City (MCI) to Castries (UVF)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — UVF
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Kansas City to Castries

Cheapest flights from Kansas City to Castries
Explore the most affordable flight options available from Kansas City to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This American Airlines deal was found by Cheapflights users on 2/9. 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 5/96:28 pm
MCI
-
UVF
1 stop18h 58m
American Airlines
Wed 5/133:28 pm
UVF
-
MCI
1 stop18h 33m
American Airlines
Deal found 2/9$638
This American Airlines deal was found by Cheapflights users on 2/10. 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 8/226:33 pm
MCI
-
UVF
1 stop18h 42m
American Airlines
Fri 8/283:15 pm
UVF
-
MCI
1 stop9h 50m
American Airlines
Deal found 2/10$648
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 6/15:21 pm
MCI
-
UVF
2 stops17h 41m
American Airlines
Thu 6/41:02 pm
UVF
-
MCI
1 stop11h 49m
American Airlines
Deal found 2/11$659
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:40 am
MCI
-
UVF
1 stop7h 22m
Delta
Thu 4/303:22 pm
UVF
-
MCI
1 stop9h 28m
Delta
Deal found 2/9$663
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/166:33 pm
MCI
-
UVF
2 stops19h 25m
American Airlines
Mon 3/232:48 pm
UVF
-
MCI
2 stops20h 54m
American Airlines
Deal found 2/9$668
This American Airlines deal was found by Cheapflights users on 2/11. 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 12/36:39 pm
MCI
-
UVF
1 stop18h 23m
American Airlines
Thu 12/104:53 pm
UVF
-
MCI
1 stop9h 32m
American Airlines
Deal found 2/11$673
This American Airlines deal was found by Cheapflights users on 2/10. 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 7/214:36 pm
MCI
-
UVF
2 stops20h 34m
American Airlines
Tue 7/282:58 pm
UVF
-
MCI
2 stops20h 33m
American Airlines
Deal found 2/10$686

Find flight deals from Kansas City to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$638
(American Airlines)

One-way from

$321
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$1,051
Provider with most accurate pricing for Kansas City-Castries Hewanorra flight deals.
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Provider most trusted by Cheapflights users for Kansas City-Castries Hewanorra flights.
Search Deals
From Kansas City to Castries Hewanorra
Search Deals
One-way flight from Kansas City to Castries Hewanorra
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City to Castries 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 February 12, 2026.
Use the filters below to find and compare flights from Kansas City to Castries that are best for you.

Fly from

Kansas City

Fly to

Castries

Route

Depart

Return

Price

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Fri 4/24

5:40 am-2:02 pm

1 stop7h 22m

Castries Hewanorra

Wed 4/29

3:22 pm-11:50 pm

1 stop9h 28m

$663

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 4/25

5:40 am-2:02 pm

1 stop7h 22m

Castries Hewanorra

Thu 4/30

3:22 pm-11:50 pm

1 stop9h 28m

$663

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Thu 4/23

5:40 am-2:02 pm

1 stop7h 22m

Castries Hewanorra

Thu 4/30

3:22 pm-11:50 pm

1 stop9h 28m

$663

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 4/25

5:40 am-2:02 pm

1 stop7h 22m

Castries Hewanorra

Wed 4/29

3:22 pm-11:50 pm

1 stop9h 28m

$663

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Fri 5/1

4:51 pm-1:09 pm

1 stop19h 18m

Castries Hewanorra

Wed 5/6

3:28 pm-8:54 am

2 stops18h 26m

$678

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 3/16

6:33 pm-2:58 pm

2 stops19h 25m

Castries Hewanorra

Mon 3/23

3:18 pm-10:42 am

2 stops20h 24m

$678

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Tue 5/5

3:32 pm-2:26 pm

2 stops21h 54m

Castries Hewanorra

Mon 5/11

3:28 pm-1:43 pm

2 stops23h 15m

$678

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Tue 7/21

4:36 pm-2:10 pm

2 stops20h 34m

Castries Hewanorra

Tue 7/28

2:58 pm-10:31 am

2 stops20h 33m

$686

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 6/1

11:23 am-12:02 pm

1 stop23h 39m

Castries Hewanorra

Thu 6/4

1:02 pm-11:51 pm

1 stop11h 49m

$699

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Wed 4/29

7:00 am-1:40 pm

2 stops29h 40m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 19 results
1
2

Compare providers for flights from Kansas City to Castries

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Castries in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kansas City-Castries flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Castries flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Castries flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-Castries flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansas City to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Kansas City 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 Kansas City to Castries

What is the cheapest month to book a flight from Kansas City to Castries?

Currently, January is the cheapest month in which you can book a flight from Kansas City to Castries (average of $562). Flying from Kansas City to Castries in April is currently the most expensive (average of $739). 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.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. 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 Castries. Reviews last updated February 12, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Kansas City to Castries 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.
Delta
7.9
Good
8,191 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,191 reviews
Delta
7.9
Good
8,191 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,277 reviews
Delta
7.9
Good
8,191 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Kansas City to Castries?

    For as low as $663, Delta can have you in Castries from Kansas City in 7h 22m. The distance from Kansas City to Castries is about 2704 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Kansas City to Castries round-trip?

    Flying on American Airlines is currently your cheapest option to Castries, with prices starting at $606. Another option worth looking into is Delta, starting at $606 round trip. American Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Kansas City to Castries that include hotel bookings?

    Yes. In addition to deals on Kansas City to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Castries.

  • Can I find deals for business class flights from Kansas City to Castries?

    Yes. Cheapflights offers flight deals from Kansas City to Castries 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 Kansas City to Castries?

    Currently, January is the cheapest month in which you can book a flight from Kansas City to Castries (average of $562). Flying from Kansas City to Castries in April is currently the most expensive (average of $739). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kansas City to Castries

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

Top 2 airlines flying from Kansas City to Castries

Discover the top 2 airlines that operate flights from Kansas City to Castries. 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$606Average$781FlexibilityNo cancel feeOn-time71%
DeltaCheapest$606Average$896FlexibilityNo cancel feeOn-timeN/A

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