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Cheap flights from Kansas City to Saint Lucia from $591

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
5:50 am - 3:05 pmMCI-UVF
7h 15m1 stop
Delta Logo
4:25 pm - 11:51 pmUVF-MCI
9h 26m1 stop
$591Delta
Find Deal
Wed, Jan 21 - Wed, Jan 28
American Airlines Logo
8:02 pm - 1:15 pmMCI-UVF
16h 13m2 stops
American Airlines Logo
4:05 pm - 9:47 amUVF-MCI
18h 42m2 stops
$596American Airlines
Find Deal
Sat, Apr 25 - Fri, May 1
American Airlines Logo
6:39 pm - 2:57 pmMCI-UVF
18h 18m1 stop
American Airlines Logo
4:53 pm - 12:25 amUVF-MCI
9h 32m1 stop
$609American Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
American Airlines Logo
5:00 am - 4:02 pmMCI-UVF
9h 02m1 stop
American Airlines Logo
4:06 pm - 11:35 pmUVF-MCI
9h 29m1 stop
$616American Airlines
Find Deal
Thu, Jan 22 - Wed, Jan 28
American Airlines Logo
8:03 pm - 2:50 pmMCI-UVF
17h 47m2 stops
American Airlines Logo
4:10 pm - 10:43 amUVF-MCI
19h 33m1 stop
$621American Airlines
Find Deal
Mon, Mar 16 - Mon, Mar 23
American Airlines Logo
5:23 pm - 1:04 pmMCI-UVF
17h 41m1 stop
American Airlines Logo
2:46 pm - 10:01 amUVF-MCI
21h 15m2 stops
$626American Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 11
American Airlines Logo
6:42 pm - 2:50 pmMCI-UVF
19h 08m2 stops
American Airlines Logo
2:20 pm - 4:23 pmUVF-MCI
27h 03m1 stop
$634American Airlines
Find Deal
Mon, Mar 16 - Mon, Mar 23
Delta Logo
6:42 pm - 2:04 pmMCI-UVF
18h 22m1 stop
Delta Logo
3:20 pm - 9:31 amUVF-MCI
19h 11m1 stop
$708Delta
Find Deal
Thu, Apr 9 - Fri, Apr 17
Air Canada Logo
9:05 am - 4:20 pmMCI-UVF
29h 15m2 stops
Air Canada Logo
5:15 pm - 9:59 pmUVF-MCI
30h 44m2 stops
$1,117Air Canada
Find Deal
Tue, Feb 3 - Wed, Feb 11
United Airlines Logo
6:00 am - 4:25 pmMCI-UVF
8h 25m1 stop
United Airlines Logo
1:52 pm - 9:50 pmUVF-MCI
9h 58m1 stop
$1,945United Airlines
Find Deal
Sat, Dec 20 - Sat, Dec 27

Delta flights from Kansas City to Saint Lucia

Our best Delta deals on Kansas City to Saint Lucia flight tickets
Delta
Jan 21
MCI5:50 amKansas City
7h 15m
1 stop
UVF3:05 pmCastries Hewanorra
Jan 28
UVF4:25 pmCastries Hewanorra
9h 26m
1 stop
MCI11:51 pmKansas City
$591
Find similar
Delta
Apr 9
MCI6:42 pmKansas City
18h 22m
1 stop
UVF2:04 pmCastries Hewanorra
Apr 17
UVF3:20 pmCastries Hewanorra
19h 11m
1 stop
MCI9:31 amKansas City
$708
Find similar
Delta
Mar 30
MCI6:42 pmKansas City
18h 22m
1 stop
UVF2:04 pmCastries Hewanorra
Apr 3
UVF3:24 pmCastries Hewanorra
19h 16m
1 stop
MCI9:40 amKansas City
$779
Find similar

American Airlines flights from Kansas City to Saint Lucia

Our best American Airlines deals on Kansas City to Saint Lucia flight tickets
American Airlines
Apr 25
MCI8:02 pmKansas City
16h 13m
2 stops
UVF1:15 pmCastries Hewanorra
May 1
UVF4:05 pmCastries Hewanorra
18h 42m
2 stops
MCI9:47 amKansas City
$596
Find similar
American Airlines
Dec 6
MCI6:39 pmKansas City
18h 18m
1 stop
UVF2:57 pmCastries Hewanorra
Dec 12
UVF4:53 pmCastries Hewanorra
9h 32m
1 stop
MCI12:25 amKansas City
$609
Find similar
American Airlines
Jan 22
MCI5:00 amKansas City
9h 02m
1 stop
UVF4:02 pmCastries Hewanorra
Jan 28
UVF4:06 pmCastries Hewanorra
9h 29m
1 stop
MCI11:35 pmKansas City
$616
Find similar

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 November 6, 2025.
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

Wed 1/21

5:50 am-3:05 pm

1 stop7h 15m

Castries Hewanorra

Wed 1/28

4:25 pm-11:51 pm

1 stop9h 26m

$591

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 4/25

8:02 pm-1:15 pm

2 stops16h 13m

Castries Hewanorra

Fri 5/1

4:05 pm-9:47 am

2 stops18h 42m

$596

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 12/6

6:39 pm-2:57 pm

1 stop18h 18m

Castries Hewanorra

Fri 12/12

4:53 pm-12:25 am

1 stop9h 32m

$609

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Thu 1/22

5:00 am-4:02 pm

1 stop9h 02m

Castries Hewanorra

Wed 1/28

4:06 pm-11:35 pm

1 stop9h 29m

$616

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 3/16

8:03 pm-2:50 pm

2 stops17h 47m

Castries Hewanorra

Mon 3/23

4:10 pm-10:43 am

1 stop19h 33m

$621

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sun 1/4

5:23 pm-1:04 pm

1 stop17h 41m

Castries Hewanorra

Sun 1/11

2:46 pm-10:01 am

2 stops21h 15m

$626

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 3/16

6:42 pm-2:50 pm

2 stops19h 08m

Castries Hewanorra

Mon 3/23

2:20 pm-4:23 pm

1 stop27h 03m

$634

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Thu 4/9

6:42 pm-2:04 pm

1 stop18h 22m

Castries Hewanorra

Fri 4/17

3:20 pm-9:31 am

1 stop19h 11m

$708

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Tue 2/3

9:05 am-4:20 pm

2 stops29h 15m

Castries Hewanorra

Wed 2/11

5:15 pm-9:59 pm

2 stops30h 44m

$1,117

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sat 12/20

6:00 am-4:25 pm

1 stop8h 25m

Castries Hewanorra

Sat 12/27

1:52 pm-9:50 pm

1 stop9h 58m

$1,945

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 day to depart on your flight to Saint Lucia?

Our data shows that Tuesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $559. On the other hand, Monday is the most expensive day to depart from Kansas City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $838.

What is the cheapest time of day to depart on your flight to Saint Lucia?

Our data shows that the cheapest Kansas City to Saint Lucia flights are usually those with departure times in the morning. Our users have found flights to Saint Lucia in the morning for as low as $712. Flights in the afternoon are often more expensive with an average ticket price of $817.

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

Direct flights

None
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

  • 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 $559Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
DeltaPriceFrom $596Free CancellationRating
7.9
8,004 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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