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Cheap flights from Kansas City to Saint Lucia from $693

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Saint Lucia departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kansas City to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:36 pm - 2:29 pm
MCI
-
UVF
17h 53m
2 stops
American Airlines Logo
3:04 pm - 11:49 pm
UVF
-
MCI
9h 45m
1 stop
$693American Airlines
Sat, Aug 22 - Fri, Aug 28
American Airlines Logo
5:55 pm - 2:29 pm
MCI
-
UVF
19h 34m
1 stop
American Airlines Logo
3:04 pm - 11:49 pm
UVF
-
MCI
9h 45m
1 stop
$699American Airlines
Sat, Aug 22 - Fri, Aug 28
American Airlines Logo
7:42 pm - 2:16 pm
MCI
-
UVF
17h 34m
2 stops
American Airlines Logo
3:16 pm - 11:07 pm
UVF
-
MCI
8h 51m
1 stop
$718American Airlines
Thu, May 28 - Tue, Jun 2
American Airlines Logo
5:16 pm - 2:16 pm
MCI
-
UVF
20h 00m
1 stop
American Airlines Logo
3:16 pm - 11:07 pm
UVF
-
MCI
8h 51m
1 stop
$725American Airlines
Thu, May 28 - Tue, Jun 2
American Airlines Logo
3:45 pm - 1:50 pm
MCI
-
UVF
21h 05m
2 stops
American Airlines Logo
4:00 pm - 10:37 am
UVF
-
MCI
19h 37m
2 stops
$733American Airlines
Sat, Sep 19 - Fri, Sep 25
American Airlines Logo
5:53 pm - 12:08 pm
MCI
-
UVF
17h 15m
1 stop
American Airlines Logo
3:20 pm - 10:59 pm
UVF
-
MCI
8h 39m
1 stop
$734American Airlines
Mon, Jul 6 - Thu, Jul 9
American Airlines Logo
5:53 pm - 12:08 pm
MCI
-
UVF
17h 15m
1 stop
American Airlines Logo
2:50 pm - 8:56 am
UVF
-
MCI
19h 06m
2 stops
$739American Airlines
Mon, Jul 6 - Thu, Jul 9
American Airlines Logo
5:21 pm - 2:16 pm
MCI
-
UVF
19h 55m
2 stops
American Airlines Logo
3:16 pm - 10:37 am
UVF
-
MCI
20h 21m
2 stops
$763American Airlines
Thu, May 28 - Thu, Jun 4
American Airlines Logo
5:16 pm - 2:16 pm
MCI
-
UVF
20h 00m
1 stop
American Airlines Logo
3:16 pm - 8:58 am
UVF
-
MCI
18h 42m
2 stops
$775American Airlines
Thu, May 28 - Thu, Jun 4
American Airlines Logo
3:45 pm - 1:50 pm
MCI
-
UVF
21h 05m
2 stops
American Airlines Logo
4:00 pm - 11:38 pm
UVF
-
MCI
8h 38m
1 stop
$776American Airlines
Sat, Sep 26 - Fri, Oct 2

Delta flights from Kansas City to Saint Lucia

Our best Delta deals on Kansas City to Saint Lucia flight tickets
Delta
May 27
MCI5:39 amKansas City
7h 26m
1 stop
UVF2:05 pmCastries Hewanorra
Jun 3
UVF3:25 pmCastries Hewanorra
9h 24m
1 stop
MCI11:49 pmKansas City
$873
Delta
May 26
MCI5:39 amKansas City
7h 26m
1 stop
UVF2:05 pmCastries Hewanorra
May 31
UVF3:25 pmCastries Hewanorra
9h 24m
1 stop
MCI11:49 pmKansas City
$1,084
Delta
May 26
MCI5:39 amKansas City
7h 26m
1 stop
UVF2:05 pmCastries Hewanorra
May 31
UVF3:25 pmCastries Hewanorra
9h 24m
1 stop
MCI11:49 pmKansas City
$1,165

American Airlines flights from Kansas City to Saint Lucia

Our best American Airlines deals on Kansas City to Saint Lucia flight tickets
American Airlines
Aug 22
MCI7:36 pmKansas City
17h 53m
2 stops
UVF2:29 pmCastries Hewanorra
Aug 28
UVF3:04 pmCastries Hewanorra
9h 45m
1 stop
MCI11:49 pmKansas City
$693
American Airlines
Aug 22
MCI5:55 pmKansas City
19h 34m
1 stop
UVF2:29 pmCastries Hewanorra
Aug 28
UVF3:04 pmCastries Hewanorra
9h 45m
1 stop
MCI11:49 pmKansas City
$699
American Airlines
May 28
MCI7:42 pmKansas City
17h 34m
2 stops
UVF2:16 pmCastries Hewanorra
Jun 2
UVF3:16 pmCastries Hewanorra
8h 51m
1 stop
MCI11:07 pmKansas City
$718

momondo 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, momondo users made 832,500 searches. Data last updated May 4, 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

Price

Cheapest round-trip

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 8/22

7:36 pm-2:29 pm

2 stops17h 53m

Castries Hewanorra

Fri 8/28

3:04 pm-11:49 pm

1 stop9h 45m

$693

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 8/22

5:55 pm-2:29 pm

1 stop19h 34m

Castries Hewanorra

Fri 8/28

3:04 pm-11:49 pm

1 stop9h 45m

$699

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Thu 5/28

7:42 pm-2:16 pm

2 stops17h 34m

Castries Hewanorra

Tue 6/2

3:16 pm-11:07 pm

1 stop8h 51m

$718

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Thu 5/28

5:16 pm-2:16 pm

1 stop20h 00m

Castries Hewanorra

Tue 6/2

3:16 pm-11:07 pm

1 stop8h 51m

$725

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 9/19

3:45 pm-1:50 pm

2 stops21h 05m

Castries Hewanorra

Fri 9/25

4:00 pm-10:37 am

2 stops19h 37m

$733
Quickest round-trip

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 7/6

5:53 pm-12:08 pm

1 stop17h 15m

Castries Hewanorra

Thu 7/9

3:20 pm-10:59 pm

1 stop8h 39m

$734

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 7/6

5:53 pm-12:08 pm

1 stop17h 15m

Castries Hewanorra

Thu 7/9

2:50 pm-8:56 am

2 stops19h 06m

$739

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Thu 5/28

5:21 pm-2:16 pm

2 stops19h 55m

Castries Hewanorra

Thu 6/4

3:16 pm-10:37 am

2 stops20h 21m

$763

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Thu 5/28

5:16 pm-2:16 pm

1 stop20h 00m

Castries Hewanorra

Thu 6/4

3:16 pm-8:58 am

2 stops18h 42m

$775

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 9/26

3:45 pm-1:50 pm

2 stops21h 05m

Castries Hewanorra

Fri 10/2

4:00 pm-11:38 pm

1 stop8h 38m

$776

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Kansas City to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Saint Lucia?

The month of January is, on average, the cheapest month to fly to Saint Lucia from Kansas City, with most prices found around $483. If you aren’t able to travel to Saint Lucia during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $577.

Cheap Kansas City to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to Saint Lucia

Fastest flight time

7h 14m

Direct flights

None
The fastest flight from Kansas City to Saint Lucia takes 7h 14m
There are no direct flights from Kansas City to Saint Lucia. There are no popular flight routes from Kansas City to Saint Lucia.
Search flight deals

Frequently asked questions about flying from Kansas City to Saint Lucia

  • When did momondo last update prices for flights from Kansas City Airport to Saint Lucia?

    Prices for flights from Kansas City Airport to Saint Lucia were last updated today.

  • How many operators does momondo search for flights from Kansas City Airport to Saint Lucia?

  • How old do you have to be to fly from Kansas City Airport to Saint Lucia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The necessary travel and health documents for your Saint Lucia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kansas City to Saint Lucia

Compare and see reviews for airlines that fly from Kansas City to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $606Free CancellationRating
7.1
11,672 reviews
Search American Airlines flights
DeltaPriceFrom $606Free CancellationRating
7.9
8,460 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Saint Lucia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kansas City to Saint Lucia for you.

Can I find flights from Kansas City to Saint Lucia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Saint Lucia from Kansas City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kansas City to Saint Lucia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint Lucia from Kansas City.

I’m not ready to book a flight from Kansas City to Saint Lucia right now. Can momondo alert me if prices change?

Price alerts on flights to Saint Lucia from Kansas City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Saint Lucia trip

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