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Cheap flights from Kansas City to Saint Lucia from $728

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 1/20. 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.
Delta Logo
5:40 am - 3:05 pmMCI  Kansas City-UVF Castries Hewanorra
7h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:25 pm - 11:58 pmUVF  Castries Hewanorra-MCI Kansas City
9h 33m1 stop Atlanta Hartsfield-Jackson
$728Delta
Wed, Jan 20 - Tue, Jan 26
American Airlines Logo
5:00 am - 4:02 pmMCI  Kansas City-UVF Castries Hewanorra
9h 02m1 stop Miami
American Airlines Logo
4:05 pm - 11:35 pmUVF  Castries Hewanorra-MCI Kansas City
9h 30m1 stop Charlotte Douglas
$733American Airlines
Wed, Jan 6 - Wed, Jan 13
American Airlines Logo
5:24 pm - 2:02 pmMCI  Kansas City-UVF Castries Hewanorra
19h 38m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:02 pm - 8:58 amUVF  Castries Hewanorra-MCI Kansas City
18h 56m2 stops Miami Dallas/Fort Worth
$733American Airlines
Sat, Sep 26 - Fri, Oct 2
American Airlines Logo
2:54 pm - 2:02 pmMCI  Kansas City-UVF Castries Hewanorra
22h 08m2 stops Charlotte Douglas Miami
American Airlines Logo
3:02 pm - 10:59 pmUVF  Castries Hewanorra-MCI Kansas City
8h 57m1 stop Miami
$733American Airlines
Sat, Sep 26 - Fri, Oct 2
Delta Logo
5:40 am - 3:05 pmMCI  Kansas City-UVF Castries Hewanorra
7h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:25 pm - 11:58 pmUVF  Castries Hewanorra-MCI Kansas City
9h 33m1 stop Atlanta Hartsfield-Jackson
$789Delta
Sun, Jan 17 - Sat, Jan 23
Delta Logo
5:40 am - 3:05 pmMCI  Kansas City-UVF Castries Hewanorra
7h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:25 pm - 11:58 pmUVF  Castries Hewanorra-MCI Kansas City
9h 33m1 stop Atlanta Hartsfield-Jackson
$789Delta
Mon, Jan 18 - Sat, Jan 23
Delta Logo
5:44 am - 2:12 pmMCI  Kansas City-UVF Castries Hewanorra
7h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:32 pm - 11:51 pmUVF  Castries Hewanorra-MCI Kansas City
9h 19m1 stop Atlanta Hartsfield-Jackson
$803Delta
Sat, Sep 19 - Fri, Sep 25
Air Canada Logo
1:45 pm - 4:40 pmMCI  Kansas City-UVF Castries Hewanorra
24h 55m2 stops Denver Intl Toronto Pearson Intl
Air Canada Logo
5:40 pm - 11:37 pmUVF  Castries Hewanorra-MCI Kansas City
31h 57m2 stops Toronto Pearson Intl Denver Intl
$1,750Air Canada
Sun, Jan 17 - Mon, Jan 25
Air Canada Logo
5:00 pm - 4:40 pmMCI  Kansas City-UVF Castries Hewanorra
21h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
5:40 pm - 11:37 pmUVF  Castries Hewanorra-MCI Kansas City
31h 57m2 stops Toronto Pearson Intl Denver Intl
$1,801Air Canada
Tue, Dec 8 - Sun, Dec 13
Air Canada Logo
3:22 pm - 4:40 pmMCI  Kansas City-UVF Castries Hewanorra
23h 18m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
5:40 pm - 8:52 pmUVF  Castries Hewanorra-MCI Kansas City
29h 12m2 stops Toronto Pearson Intl Denver Intl
$1,801Air Canada
Tue, Dec 8 - Sun, Dec 13

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Air Canada flights from Kansas City to Saint Lucia

Our best Air Canada deals on Kansas City to Saint Lucia flight tickets
Air Canada
Jan 17
MCI1:45 pmKansas City
24h 55m
2 stops
UVF4:40 pmCastries Hewanorra
Jan 25
UVF5:40 pmCastries Hewanorra
31h 57m
2 stops
MCI11:37 pmKansas City
$1,750
Air Canada
Dec 8
MCI3:22 pmKansas City
23h 18m
2 stops
UVF4:40 pmCastries Hewanorra
Dec 13
UVF5:40 pmCastries Hewanorra
29h 12m
2 stops
MCI8:52 pmKansas City
$1,801
Air Canada
Jan 19
MCI11:30 amKansas City
27h 10m
2 stops
UVF4:40 pmCastries Hewanorra
Jan 22
UVF5:40 pmCastries Hewanorra
30h 09m
2 stops
MCI9:49 pmKansas City
$1,853

American Airlines flights from Kansas City to Saint Lucia

Our best American Airlines deals on Kansas City to Saint Lucia flight tickets
American Airlines
Sep 26
MCI2:54 pmKansas City
22h 08m
2 stops
UVF2:02 pmCastries Hewanorra
Oct 2
UVF3:02 pmCastries Hewanorra
8h 57m
1 stop
MCI10:59 pmKansas City
$733
American Airlines
Jan 6
MCI5:00 amKansas City
9h 02m
1 stop
UVF4:02 pmCastries Hewanorra
Jan 13
UVF5:02 pmCastries Hewanorra
19h 11m
2 stops
MCI10:13 amKansas City
$738
American Airlines
Sep 26
MCI4:35 pmKansas City
20h 27m
1 stop
UVF2:02 pmCastries Hewanorra
Oct 2
UVF3:02 pmCastries Hewanorra
8h 57m
1 stop
MCI10:59 pmKansas City
$743

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 August 7, 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 Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Wed 1/20

5:40 am-3:05 pm

1 stop7h 25m

Castries Hewanorra

Tue 1/26

4:25 pm-11:58 pm

1 stop9h 33m

$728

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Wed 1/6

5:00 am-4:02 pm

1 stop9h 02m

Castries Hewanorra

Wed 1/13

4:05 pm-11:35 pm

1 stop9h 30m

$733

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Sat 9/26

5:24 pm-2:02 pm

2 stops19h 38m

Castries Hewanorra

Fri 10/2

3:02 pm-8:58 am

2 stops18h 56m

$733

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Sat 9/26

2:54 pm-2:02 pm

2 stops22h 08m

Castries Hewanorra

Fri 10/2

3:02 pm-10:59 pm

1 stop8h 57m

$733

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Sun 1/17

5:40 am-3:05 pm

1 stop7h 25m

Castries Hewanorra

Sat 1/23

4:25 pm-11:58 pm

1 stop9h 33m

$789

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Mon 1/18

5:40 am-3:05 pm

1 stop7h 25m

Castries Hewanorra

Sat 1/23

4:25 pm-11:58 pm

1 stop9h 33m

$789
Quickest round-trip

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Sat 9/19

5:44 am-2:12 pm

1 stop7h 28m

Castries Hewanorra

Fri 9/25

3:32 pm-11:51 pm

1 stop9h 19m

$803

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Sun 1/17

1:45 pm-4:40 pm

2 stops24h 55m

Castries Hewanorra

Mon 1/25

5:40 pm-11:37 pm

2 stops31h 57m

$1,750

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Tue 12/8

5:00 pm-4:40 pm

2 stops21h 40m

Castries Hewanorra

Sun 12/13

5:40 pm-11:37 pm

2 stops31h 57m

$1,801

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Tue 12/8

3:22 pm-4:40 pm

2 stops23h 18m

Castries Hewanorra

Sun 12/13

5:40 pm-8:52 pm

2 stops29h 12m

$1,801

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 August is, on average, the cheapest month to fly to Saint Lucia from Kansas City, with most prices found around $694. If you aren’t able to travel to Saint Lucia during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $746.

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 10m

Direct flights

None
The fastest flight from Kansas City to Saint Lucia takes 7h 10m
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
11,875 reviews
Search American Airlines flights
DeltaPriceFrom $663Free CancellationRating
7.8
8,499 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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