$324+ Cheap flights from Kansas City (MCI) to Saint Lucia
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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — UVF
Apr 4 — Apr 111
Round-trip
1 adult, Economy
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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 Kansas City to Saint LuciaExplore the most affordable flight options available from Kansas City to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
Explore the most affordable flight options available from Kansas City to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
This American Airlines deal was found by Cheapflights users on 2/28. 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 2/28![American Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 3/1. 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 7/45:40 pm
MCI
- UVF
1 stop19h 30m
American Airlines
Thu 7/93:10 pm
UVF
- MCI
1 stop9h 46m
American Airlines
Deal found 3/1![American Airlines logo]()
$679
This American Airlines deal was found by Cheapflights users on 2/28. 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 4/255:52 pm
MCI
- UVF
1 stop18h 53m
American Airlines
Wed 4/293:28 pm
UVF
- MCI
1 stop18h 33m
American Airlines
Deal found 2/28![American Airlines logo]()
$682
This American Airlines deal was found by Cheapflights users on 3/1. 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 12/86:39 pm
MCI
- UVF
2 stops16h 40m
American Airlines
Mon 12/142:23 pm
UVF
- MCI
1 stop12h 02m
American Airlines
Deal found 3/1![American Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 3/3. 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 5/255:21 pm
MCI
- UVF
2 stops17h 41m
American Airlines
Fri 5/292:58 pm
UVF
- MCI
2 stops23h 10m
American Airlines
Deal found 3/3![American Airlines logo]()
$699
This American Airlines deal was found by Cheapflights users on 3/1. 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 9/125:55 pm
MCI
- UVF
2 stops18h 55m
American Airlines
Fri 9/184:00 pm
UVF
- MCI
2 stops18h 49m
American Airlines
Deal found 3/1![American Airlines logo]()
$718
This American Airlines deal was found by Cheapflights users on 3/3. 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 7/17:42 pm
MCI
- UVF
2 stops18h 22m
American Airlines
Wed 7/82:58 pm
UVF
- MCI
2 stops19h 31m
American Airlines
Deal found 3/3![American Airlines logo]()
$721
This Mytrip deal was found by Cheapflights users on 3/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:45 am
MCI
- SLU
3 stops32h 50m
Multiple Airlines
Thu 3/195:50 pm
SLU
- MCI
3 stops31h 03m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$1,616
Best flights from Kansas City to Saint LuciaDiscover carefully curated flight deals from Kansas City to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
Discover carefully curated flight deals from Kansas City to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
This American Airlines deal was found by Cheapflights users on 2/28. 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 4/252:33 pm
MCI
- UVF
2 stops22h 12m
American Airlines
Wed 4/293:28 pm
UVF
- MCI
1 stop18h 33m
American Airlines
Deal found 2/28![American Airlines logo]()
$673
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 3/315:54 am
MCI
- UVF
1 stop7h 04m
Delta
Fri 4/33:18 pm
UVF
- MCI
1 stop9h 54m
Delta
Deal found 3/1![Delta logo]()
$940
This American Airlines deal was found by Cheapflights users on 3/2. 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 3/311:58 pm
MCI
- UVF
2 stops22h 50m
American Airlines
Fri 4/33:58 pm
UVF
- MCI
2 stops22h 10m
American Airlines
Deal found 3/2![American Airlines logo]()
$791
This Mytrip deal was found by Cheapflights users on 3/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:45 am
MCI
- SLU
3 stops32h 50m
Multiple Airlines
Thu 3/195:50 pm
SLU
- MCI
3 stops31h 03m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$1,616
This Delta deal was found by Cheapflights users on 3/4. 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.
Sun 4/265:40 am
MCI
- UVF
1 stop7h 22m
Delta
Sat 5/23:22 pm
UVF
- MCI
1 stop9h 28m
Delta
Deal found 3/4![Delta logo]()
$997
This Delta deal was found by Cheapflights users on 2/28. 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.
Sat 3/215:54 am
MCI
- UVF
1 stop7h 04m
Delta
Sat 3/283:18 pm
UVF
- MCI
1 stop9h 54m
Delta
Deal found 2/28![Delta logo]()
$1,002
This American Airlines deal was found by Cheapflights users on 3/4. 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 5/264:27 pm
MCI
- UVF
2 stops20h 31m
American Airlines
Sun 5/312:58 pm
UVF
- MCI
2 stops19h 26m
American Airlines
Deal found 3/4![American Airlines logo]()
$1,022
Last-minute flights from Kansas City to Saint LuciaDiscover last-minute flight deals from Kansas City to Saint Lucia. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Saint Lucia. Data last updated March 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/28. 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 3/167:57 pm
MCI
- UVF
2 stops18h 01m
American Airlines
Mon 3/233:58 pm
UVF
- MCI
2 stops22h 10m
American Airlines
Deal found 2/28![American Airlines logo]()
$833
This Mytrip deal was found by Cheapflights users on 3/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:45 am
MCI
- SLU
3 stops32h 50m
Multiple Airlines
Thu 3/195:50 pm
SLU
- MCI
3 stops31h 03m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$1,616
This American Airlines deal was found by Cheapflights users on 3/1. 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 3/315:00 am
MCI
- UVF
1 stop8h 58m
American Airlines
Fri 4/33:58 pm
UVF
- MCI
2 stops22h 10m
American Airlines
Deal found 3/1![American Airlines logo]()
$791
This American Airlines deal was found by Cheapflights users on 3/1. 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 4/96:28 pm
MCI
- UVF
1 stop18h 58m
American Airlines
Mon 4/132:45 pm
UVF
- MCI
2 stops20h 48m
American Airlines
Deal found 3/1![American Airlines logo]()
$886
This Delta deal was found by Cheapflights users on 3/1. 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.
Wed 4/155:40 am
MCI
- UVF
1 stop7h 22m
Delta
Wed 4/223:22 pm
UVF
- MCI
1 stop9h 28m
Delta
Deal found 3/1![Delta logo]()
$668
This American Airlines deal was found by Cheapflights users on 3/1. 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 4/156:28 pm
MCI
- UVF
1 stop18h 58m
American Airlines
Wed 4/222:45 pm
UVF
- MCI
2 stops20h 30m
American Airlines
Deal found 3/1![American Airlines logo]()
$731
This American Airlines deal was found by Cheapflights users on 2/28. 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 4/252:33 pm
MCI
- UVF
2 stops22h 12m
American Airlines
Wed 4/293:28 pm
UVF
- MCI
2 stops19h 47m
American Airlines
Deal found 2/28![American Airlines logo]()
$673
One-way flights from Kansas City to Saint LuciaSearch for one-way flight options from Kansas City to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
Search for one-way flight options from Kansas City to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
This American Airlines deal was found by Cheapflights users on 2/28. 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 4/55:00 am
MCI
- UVF
1 stop8h 58m
American Airlines
Deal found 2/28![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 2/28. 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.
Sat 4/47:10 pm
MCI
- UVF
1 stop17h 48m
Delta
Deal found 2/28![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 2/28. 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 4/46:13 pm
MCI
- UVF
2 stops19h 05m
American Airlines
Deal found 2/28![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 2/28. 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 4/611:02 am
MCI
- UVF
2 stops25h 43m
American Airlines
Deal found 2/28![American Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:45 am
MCI
- UVF
3 stops55h 01m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:45 am
MCI
- UVF
3 stops31h 01m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:45 am
MCI
- UVF
3 stops31h 01m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/412:24 pm
MCI
- SLU
2 stops50h 11m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$479
This Mytrip deal was found by Cheapflights users on 2/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:45 am
MCI
- SLU
3 stops32h 50m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:31 pm
MCI
- SLU
3 stops22h 04m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$545
Find flight deals from Kansas City to Saint Lucia
Keep the following information in mind while searching for Kansas City to Saint Lucia flight deals. Data was last updated March 5, 2026.
Round-trip from | $668 (American Airlines) |
|---|---|
One-way from | $324 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas City to Saint Lucia 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 March 5, 2026.
Use the filters below to find and compare flights from Kansas City to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Kansas CityCastries
MCI - UVF
MCIUVF
Kansas City
Sat 4/25
2:33 pm-1:45 pm
2 stops22h 12m
Castries Hewanorra
Wed 4/29
3:28 pm-9:01 am
1 stop18h 33m
$673
Kansas CityCastries
MCI - UVF
MCIUVF
Kansas City
Tue 3/31
1:58 pm-1:48 pm
2 stops22h 50m
Castries Hewanorra
Fri 4/3
3:58 pm-1:08 pm
2 stops22h 10m
$791
Kansas CityCastries
MCI - UVF
MCIUVF
Kansas City
Tue 3/31
5:54 am-1:58 pm
1 stop7h 04m
Castries Hewanorra
Fri 4/3
3:18 pm-12:12 am
1 stop9h 54m
$940
Kansas CityCastries
MCI - UVF
MCIUVF
Kansas City
Sun 4/26
5:40 am-2:02 pm
1 stop7h 22m
Castries Hewanorra
Sat 5/2
3:22 pm-11:50 pm
1 stop9h 28m
$997
Kansas CityCastries
MCI - UVF
MCIUVF
Kansas City
Sat 3/21
5:54 am-1:58 pm
1 stop7h 04m
Castries Hewanorra
Sat 3/28
3:18 pm-12:12 am
1 stop9h 54m
$1,002
Kansas CityCastries
MCI - UVF
MCIUVF
Kansas City
Tue 5/26
4:27 pm-1:58 pm
2 stops20h 31m
Castries Hewanorra
Sun 5/31
2:58 pm-9:24 am
2 stops19h 26m
$1,022
Kansas CityCastries
MCI - SLU
MCISLU
Kansas City
Mon 3/16
5:45 am-3:35 pm
3 stops32h 50m
Castries George F. L. Charle
Thu 3/19
5:50 pm-11:53 pm
3 stops31h 03m
$1,616
Kansas CityCastries
MCI - UVF
MCIUVF
Kansas City
Mon 4/6
6:41 pm-1:58 pm
1 stop18h 17m
$324
Kansas CityCastries
MCI - UVF
MCIUVF
Kansas City
Sat 4/4
7:10 pm-1:58 pm
1 stop17h 48m
$349
Kansas CityCastries
MCI - UVF
MCIUVF
Kansas City
Sat 4/4
6:13 pm-2:18 pm
2 stops19h 05m
$379
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Kansas City to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Kansas City with our price prediction graph.
MCI-UVF
MCI-SLU
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 Saint Lucia
MCI-LC0
MCI-UVF
MCI-SLU
What is the cheapest month to book a flight from Kansas City to Saint Lucia?
Currently, January is the cheapest month in which you can book a flight from Kansas City to Saint Lucia (average of $562). Flying from Kansas City to Saint Lucia in May is currently the most expensive (average of $758). 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 Saint Lucia
Get insights into the airlines that provide service to Saint Lucia. 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 Lucia. Reviews last updated March 5, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Kansas City to Saint Lucia 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.
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Kansas City to Saint Lucia. 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 Kansas City to Saint Lucia
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Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Kansas City to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kansas City and Saint Lucia flights
Browse other Kansas City and Saint Lucia flight options. Last updated on March 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Kansas City to Saint Lucia
Discover the top 2 airlines that operate flights from Kansas City to Saint Lucia. 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 March 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$606 | Average$798 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$606 | Average$894 | FlexibilityNo cancel fee | On-timeN/A |