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Castries

$621+ Cheap flights from Kansas City (MCI) to Castries (UVF)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — UVF
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$621
(American Airlines)

Popular in

May

Cheapest in

August

Average price

$606
From Kansas City to Castries Hewanorra
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Highest demand for flights based on searches. 11% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 11/145:05 amMCI - UVF
1 stop8h 45mAmerican Airlines
Tue 11/184:50 pmUVF - MCI
1 stop9h 09mAmerican Airlines
Deal found 8/14$662
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 12/174:27 pmMCI - UVF
2 stops18h 38mAmerican Airlines
Tue 1/64:50 pmUVF - MCI
2 stops20h 46mAmerican Airlines
Deal found 8/14$705
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 12/156:33 pmMCI - UVF
1 stop17h 47mAmerican Airlines
Sat 12/204:55 pmUVF - MCI
1 stop9h 10mAmerican Airlines
Deal found 8/14$739
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 12/146:33 pmMCI - UVF
1 stop17h 47mAmerican Airlines
Mon 12/224:55 pmUVF - MCI
1 stop9h 10mAmerican Airlines
Deal found 8/13$814
This American Airlines deal was found by Cheapflights users on 8/13. 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 10/46:26 pmMCI - UVF
2 stops18h 51mAmerican Airlines
Sat 10/112:56 pmUVF - MCI
2 stops20h 23mAmerican Airlines
Deal found 8/13$819

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 August 14, 2025.
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

Sat 1/31

4:34 pm-2:30 pm

2 stops19h 56m

Castries Hewanorra

Mon 2/9

5:10 pm-10:31 am

1 stop19h 21m

$621

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 1/31

6:42 pm-3:04 pm

1 stop18h 22m

Castries Hewanorra

Mon 2/9

4:24 pm-12:01 am

1 stop9h 37m

$641

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Fri 11/14

5:05 am-3:50 pm

1 stop8h 45m

Castries Hewanorra

Tue 11/18

4:50 pm-11:59 pm

1 stop9h 09m

$662

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sun 12/14

5:21 pm-1:00 pm

2 stops17h 39m

Castries Hewanorra

Mon 12/22

4:55 pm-12:05 am

1 stop9h 10m

$667

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 12/15

6:07 pm-1:00 pm

2 stops16h 53m

Castries Hewanorra

Sat 12/20

4:55 pm-11:34 am

2 stops20h 39m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 $556). Flying from Kansas City to Castries in December is currently the most expensive (average of $730). 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 August 14, 2025.
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
8.0
Very good
7,980 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Flying on Delta is currently your cheapest option to Castries, with prices starting at $538. Another option worth looking into is American Airlines, starting at $549 round trip. Delta is priced at 28% 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 $556). Flying from Kansas City to Castries in December is currently the most expensive (average of $730). 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 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$538Average$774FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$549Average$727FlexibilityNo cancel feeOn-time71%

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