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Cheap flights from Kansas City to Saint Lucia from $344

This is the cheapest one-way 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 7/28. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:53 pm - 1:50 pm
MCI
-
UVF
18h 57m
1 stop
American Airlines Logo
1:10 pm - 11:59 pm
UVF
-
MCI
11h 49m
1 stop
$630American Airlines
Mon, Jul 20 - Thu, Jul 30
American Airlines Logo
6:19 pm - 1:50 pm
MCI
-
UVF
18h 31m
2 stops
American Airlines Logo
3:20 pm - 8:32 am
UVF
-
MCI
18h 12m
2 stops
$635American Airlines
Mon, Jul 20 - Thu, Jul 30
American Airlines Logo
2:37 pm - 12:08 pm
MCI
-
UVF
20h 31m
2 stops
American Airlines Logo
2:50 pm - 10:56 pm
UVF
-
MCI
9h 06m
1 stop
$640American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
4:52 pm - 1:49 pm
MCI
-
UVF
19h 57m
1 stop
American Airlines Logo
2:49 pm - 11:59 pm
UVF
-
MCI
10h 10m
1 stop
$684American Airlines
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
3:47 pm - 2:29 pm
MCI
-
UVF
21h 42m
2 stops
American Airlines Logo
2:49 pm - 8:56 am
UVF
-
MCI
19h 07m
2 stops
$703American Airlines
Sat, Aug 22 - Fri, Aug 28
American Airlines Logo
5:53 pm - 1:50 pm
MCI
-
UVF
18h 57m
1 stop
American Airlines Logo
1:10 pm - 11:59 pm
UVF
-
MCI
11h 49m
1 stop
$708American Airlines
Mon, Jul 20 - Thu, Jul 30
American Airlines Logo
1:04 pm - 2:29 pm
MCI
-
UVF
24h 25m
1 stop
American Airlines Logo
2:49 pm - 11:59 pm
UVF
-
MCI
10h 10m
1 stop
$709American Airlines
Sat, Aug 22 - Fri, Aug 28
American Airlines Logo
5:21 pm - 12:15 pm
MCI
-
UVF
17h 54m
2 stops
American Airlines Logo
2:50 pm - 8:47 am
UVF
-
MCI
18h 57m
2 stops
$713American Airlines
Mon, Jul 20 - Thu, Jul 30
American Airlines Logo
1:04 pm - 2:29 pm
MCI
-
UVF
24h 25m
1 stop
American Airlines Logo
2:49 pm - 11:59 pm
UVF
-
MCI
10h 10m
1 stop
$719American Airlines
Sat, Aug 22 - Fri, Aug 28
Delta Logo
5:43 am - 2:14 pm
MCI
-
UVF
7h 31m
1 stop
Delta Logo
3:34 pm - 11:58 pm
UVF
-
MCI
9h 24m
1 stop
$733Delta
Mon, Aug 17 - Mon, Aug 24

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Delta flights from Kansas City to Saint Lucia

Our best Delta deals on Kansas City to Saint Lucia flight tickets
Delta
Aug 22
MCI6:00 amKansas City
7h 14m
1 stop
UVF2:14 pmCastries Hewanorra
Aug 28
UVF3:34 pmCastries Hewanorra
9h 24m
1 stop
MCI11:58 pmKansas City
$630
Delta
Aug 17
MCI5:43 amKansas City
7h 31m
1 stop
UVF2:14 pmCastries Hewanorra
Aug 24
UVF3:34 pmCastries Hewanorra
9h 24m
1 stop
MCI11:58 pmKansas City
$733
Delta
Jul 28
MCI5:39 amKansas City
7h 33m
1 stop
UVF2:12 pmCastries Hewanorra
Aug 5
UVF3:34 pmCastries Hewanorra
9h 24m
1 stop
MCI11:58 pmKansas City
$1,041

American Airlines flights from Kansas City to Saint Lucia

Our best American Airlines deals on Kansas City to Saint Lucia flight tickets
American Airlines
Jul 20
MCI6:19 pmKansas City
18h 31m
2 stops
UVF1:50 pmCastries Hewanorra
Jul 30
UVF3:20 pmCastries Hewanorra
18h 12m
2 stops
MCI8:32 amKansas City
$635
American Airlines
Jul 1
MCI2:37 pmKansas City
20h 31m
2 stops
UVF12:08 pmCastries Hewanorra
Jul 8
UVF2:50 pmCastries Hewanorra
9h 06m
1 stop
MCI10:56 pmKansas City
$640
American Airlines
Aug 17
MCI4:52 pmKansas City
19h 57m
1 stop
UVF1:49 pmCastries Hewanorra
Aug 24
UVF2:49 pmCastries Hewanorra
10h 10m
1 stop
MCI11:59 pmKansas City
$684

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 June 21, 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

Mon 7/20

5:53 pm-1:50 pm

1 stop18h 57m

Castries Hewanorra

Thu 7/30

1:10 pm-11:59 pm

1 stop11h 49m

$630

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 7/20

6:19 pm-1:50 pm

2 stops18h 31m

Castries Hewanorra

Thu 7/30

3:20 pm-8:32 am

2 stops18h 12m

$635

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Wed 7/1

2:37 pm-12:08 pm

2 stops20h 31m

Castries Hewanorra

Wed 7/8

2:50 pm-10:56 pm

1 stop9h 06m

$640

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 8/17

4:52 pm-1:49 pm

1 stop19h 57m

Castries Hewanorra

Mon 8/24

2:49 pm-11:59 pm

1 stop10h 10m

$684

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 8/22

3:47 pm-2:29 pm

2 stops21h 42m

Castries Hewanorra

Fri 8/28

2:49 pm-8:56 am

2 stops19h 07m

$703

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 7/20

5:53 pm-1:50 pm

1 stop18h 57m

Castries Hewanorra

Thu 7/30

1:10 pm-11:59 pm

1 stop11h 49m

$708

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 8/22

1:04 pm-2:29 pm

1 stop24h 25m

Castries Hewanorra

Fri 8/28

2:49 pm-11:59 pm

1 stop10h 10m

$709

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 7/20

5:21 pm-12:15 pm

2 stops17h 54m

Castries Hewanorra

Thu 7/30

2:50 pm-8:47 am

2 stops18h 57m

$713

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 8/22

1:04 pm-2:29 pm

1 stop24h 25m

Castries Hewanorra

Fri 8/28

2:49 pm-11:59 pm

1 stop10h 10m

$719
Quickest round-trip

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 8/17

5:43 am-2:14 pm

1 stop7h 31m

Castries Hewanorra

Mon 8/24

3:34 pm-11:58 pm

1 stop9h 24m

$733

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 May 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.
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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 $616Free CancellationRating
7.1
11,722 reviews
Search American Airlines flights
DeltaPriceFrom $663Free CancellationRating
7.8
8,423 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.

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Popular flights according to clicks in the last 7 days on momondo
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