What is the cheapest month to fly from Kansas City to Saint Lucia?

The best pricing can be found in the month of December. Prices to Saint Lucia from Kansas City average $775. You can even find prices in December for less than $775, as users have found deals to Saint Lucia from as low as $508. The month of March appears to be one of the more expensive times to travel to Saint Lucia from Kansas City. Flying in the targeted month can save you up to 65%.

What is the cheapest time of day to fly from MCI to LC?

When flying from Kansas City to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Kansas City to Saint Lucia?

Most people fly from Kansas City (MCI) if they book a flight from Kansas City to Saint Lucia. Kansas City is conveniently located just 17.4 mi from Kansas City’s city center.

Can I find deals for flights from Kansas City to Saint Lucia that include hotel bookings?

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

How can I find direct flights from Kansas City to Saint Lucia?

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

Can I find deals for business class flights from Kansas City to Saint Lucia?

Yes. Cheapflights offers flight deals from Kansas City to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,143+ Flights from Kansas City to Saint Lucia

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Cheap flight deals from Kansas City to Saint Lucia

Round-trip from	$616 (American Airlines)
Popular in	March
Cheapest in	December

From Kansas City to Saint Lucia

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($170 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($51 potential savings vs. average RT price).

Search Deals

Find flight deals from Kansas City to Saint Lucia

Cheapest flights from Kansas City to Saint Lucia
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 July 1, 2025.

Fri 9/55:06 amMCI - UVF

1 stop8h 11mAmerican Airlines

Fri 9/123:17 pmUVF - MCI

1 stop9h 42mAmerican Airlines

Deal found 6/30

$616

Thu 10/236:43 pmMCI - SLU

3 stops41h 27mMultiple Airlines

Wed 10/2910:15 amSLU - MCI

3 stops32h 23mMultiple Airlines

Deal found 7/1

$936

Best flights from Kansas City to Saint Lucia
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 July 1, 2025.

Fri 9/55:06 amMCI - UVF

1 stop8h 11mAmerican Airlines

Fri 9/123:17 pmUVF - MCI

1 stop9h 42mAmerican Airlines

Deal found 6/30

$616

Thu 10/236:43 pmMCI - SLU

3 stops41h 27mMultiple Airlines

Wed 10/2910:15 amSLU - MCI

3 stops32h 23mMultiple Airlines

Deal found 7/1

$936

Last-minute flights from Kansas City to Saint Lucia
Discover last-minute flight deals from Kansas City to Saint Lucia. Data last updated July 1, 2025 and is based on user searches.

Tue 7/13:05 pmMCI - SLU

2 stops45h 05mMultiple Airlines

Mon 7/74:35 pmSLU - MCI

3 stops30h 25mMultiple Airlines

Deal found 7/1

$3,839

Mon 8/185:37 pmMCI - UVF

2 stops19h 58mAmerican Airlines

Sat 8/233:35 pmUVF - MCI

1 stop9h 54mAmerican Airlines

Deal found 6/30

$651

Cheapflights Fare Finder

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

Price

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Fri 9/5

5:06 am-2:17 pm

1 stop8h 11m

Castries Hewanorra

Fri 9/12

3:17 pm-11:59 pm

1 stop9h 42m

$616

Kansas CityCastries

MCI - SLU

MCISLU

Kansas City

Thu 10/23

6:43 pm-1:10 pm

3 stops41h 27m

Castries George F. L. Charle

Wed 10/29

10:15 am-5:38 pm

3 stops32h 23m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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.

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

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 $556). Flying from Kansas City to Saint Lucia 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 Saint Lucia

Peruse reviews from past customers who have flown with 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.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

What airport do you fly from for flights from Kansas City to Saint Lucia?
Most people fly from Kansas City (MCI) if they book a flight from Kansas City to Saint Lucia. Kansas City is conveniently located just 17.4 mi from Kansas City’s city center.
Can I find deals for flights from Kansas City to Saint Lucia that include hotel bookings?
Yes. In addition to deals on Kansas City to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansas City to Saint Lucia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Saint Lucia.
Can I find deals for business class flights from Kansas City to Saint Lucia?
Yes. Cheapflights offers flight deals from Kansas City to Saint Lucia 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 Saint Lucia?
Currently, January is the cheapest month in which you can book a flight from Kansas City to Saint Lucia (average of $556). Flying from Kansas City to Saint Lucia 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Kansas City to Saint Lucia

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$450	Average$706	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$499	Average$759	FlexibilityNo cancel fee	On-timeN/A

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$616+ Cheap flights from Kansas City (MCI) to Saint Lucia

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansas City to Saint Lucia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 July 1, 2025.

Round-trip from

Popular in

Cheapest in

Find flight deals from Kansas City to Saint Lucia

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 July 1, 2025.

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 July 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kansas City to Saint Lucia that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Kansas City to Saint Lucia

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

Reviews of airlines servicing Saint Lucia

Peruse reviews from past customers who have flown with 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.

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.

What airport do you fly from for flights from Kansas City to Saint Lucia?

Can I find deals for flights from Kansas City to Saint Lucia that include hotel bookings?

How can I find direct flights from Kansas City to Saint Lucia?

Can I find deals for business class flights from Kansas City to Saint Lucia?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansas City to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Kansas City to Saint Lucia

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Kansas City to Saint Lucia
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 July 1, 2025.