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Saint Lucia

$570+ Cheap flights from Missouri 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — UVF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Missouri to Saint Lucia

Keep the following information in mind while searching for Missouri to Saint Lucia flight deals. Data was last updated February 20, 2025.

Round-trip from

$570
(American Airlines)
From Missouri to Saint Lucia
Search Deals

Find flight deals from Missouri to Saint Lucia

Cheapest flights from Missouri to Saint Lucia
Explore the most affordable flight options available from Missouri to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:00 pmSTL - UVF
2 stops19h 28mAmerican Airlines
Fri 5/22:45 pmUVF - STL
1 stop8h 35mAmerican Airlines
Deal found 2/20$570
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:08 amMCI - UVF
1 stop7h 45mAmerican Airlines
Tue 9/93:34 pmUVF - MCI
1 stop8h 53mAmerican Airlines
Deal found 2/20$581
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/315:35 amMCI - UVF
1 stop7h 25mDelta
Thu 4/33:25 pmUVF - MCI
1 stop9h 36mDelta
Deal found 2/20$612
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/296:00 amSTL - UVF
1 stop7h 00mDelta
Sat 4/53:25 pmUVF - STL
1 stop9h 05mDelta
Deal found 2/19$651
This Priceline deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/63:30 pmSTL - UVF
1 stop22h 15mAir Canada
Sun 4/133:45 pmUVF - STL
2 stops23h 57mAir Canada
Deal found 2/19$775
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/165:15 pmSTL - UVF
3 stops44h 30mMultiple Airlines
Fri 3/213:45 pmUVF - STL
3 stops45h 00mMultiple Airlines
Deal found 2/19$991
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/66:45 pmMCI - UVF
2 stops19h 00mMultiple Airlines
Sun 4/133:45 pmUVF - MCI
3 stops25h 19mMultiple Airlines
Deal found 2/19$1,016
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/285:00 amSTL - UVF
1 stop9h 30mUnited Airlines
Sat 7/512:55 pmUVF - STL
1 stop10h 50mUnited Airlines
Deal found 2/20$1,165
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/711:40 amMCI - SLU
3 stops32h 30mMultiple Airlines
Tue 3/114:25 pmSLU - MCI
3 stops24h 19mMultiple Airlines
Deal found 2/20$1,325
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/171:30 pmSTL - SLU
3 stops28h 30mMultiple Airlines
Tue 6/249:25 amSLU - STL
2 stops28h 11mMultiple Airlines
Deal found 2/20$1,504
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:00 amMCI - UVF
1 stop8h 25mUnited Airlines
Sat 11/291:52 pmUVF - MCI
1 stop9h 43mUnited Airlines
Deal found 2/20$2,358
This WestJet deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/65:37 pmMCI - UVF
2 stops43h 07mWestJet
Sun 4/132:40 pmUVF - MCI
2 stops45h 15mWestJet
Deal found 2/19$3,481

Find flights from Missouri to Saint Lucia within your budget

Customize your flight search to find flights from Missouri 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, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Missouri

Fly to

Saint Lucia

Route

Depart

Return

Price

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

Sat 4/26

6:00 pm-2:28 pm

2 stops19h 28m

Castries Hewanorra

Fri 5/2

3:28 pm-8:30 am

1 stop18h 02m

$570

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 3/31

5:35 am-2:00 pm

1 stop7h 25m

Castries Hewanorra

Thu 4/3

3:25 pm-12:01 am

1 stop9h 36m

$612

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Mon 3/31

7:32 pm-1:40 pm

2 stops17h 08m

Castries Hewanorra

Thu 4/3

3:10 pm-11:59 pm

1 stop9h 49m

$617

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

Sat 3/29

6:00 am-2:00 pm

1 stop7h 00m

Castries Hewanorra

Sat 4/5

3:25 pm-11:30 pm

1 stop9h 05m

$651

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

Sun 4/6

3:30 pm-2:45 pm

1 stop22h 15m

Castries Hewanorra

Sun 4/13

3:45 pm-2:49 pm

1 stop24h 04m

$711

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

Sun 3/16

5:15 pm-2:45 pm

3 stops44h 30m

Castries Hewanorra

Fri 3/21

3:45 pm-11:45 am

3 stops45h 00m

$991

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sun 4/6

6:45 pm-2:45 pm

2 stops19h 00m

Castries Hewanorra

Sun 4/13

3:45 pm-4:04 pm

3 stops25h 19m

$1,016

Kansas CityCastries

MCI - SLU

MCISLU

Kansas City

Fri 3/7

11:40 am-10:10 pm

3 stops32h 30m

Castries George F. L. Charle

Tue 3/11

4:25 pm-3:44 pm

3 stops24h 19m

$1,325

St. LouisCastries

STL - SLU

STLSLU

Lambert-St Louis

Wed 3/5

1:03 pm-7:00 pm

3 stops27h 57m

Castries George F. L. Charle

Sun 6/15

5:00 am-6:32 pm

2 stops14h 32m

$1,659

Kansas CityCastries

MCI - UVF

MCIUVF

Kansas City

Sun 4/6

5:37 pm-1:44 pm

2 stops43h 07m

Castries Hewanorra

Sun 4/13

2:40 pm-10:55 am

2 stops45h 15m

$3,481

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Best time to book a flight from Missouri to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Missouri 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.

Travel insights for flights from Missouri to Saint Lucia

Get recent, data-driven insights about flights from Missouri to Saint Lucia including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Missouri to Saint Lucia (average of $556). Flying from Missouri 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.

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

Find hourly flight availability from Missouri to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Saint Lucia as you normally would.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Missouri to Saint Lucia. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,801 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,748 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Missouri to Saint Lucia that include hotel bookings?

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

  • How can I find direct flights from Missouri to Saint Lucia?

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

  • Can I find deals for business class flights from Missouri to Saint Lucia?

    Yes. Cheapflights offers flight deals from Missouri 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 Missouri to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Saint Lucia (average of $556). Flying from Missouri 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

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Alternative routes for Missouri to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missouri to Saint Lucia

Discover the top 2 airlines that operate flights from Missouri to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$444Average$633FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$472Average$711FlexibilityNo cancel feeOn-time71%
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