What are the cheapest airlines to fly from St. Louis to Saint Lucia one-way?

One-way options have recently been found by users for as low as $303 on Delta. Other airlines that offer cheap prices include Air Canada from $334 and American Airlines from $337 one-way.

What is the cheapest month to fly from St. Louis to Saint Lucia?

Our data shows that August tends to be the cheapest month to fly to Saint Lucia from St. Louis. Users have commonly found prices around $819 for the month, but tickets can be as low as $488. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly from for flights from St. Louis to Saint Lucia?

Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Saint Lucia. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

Can I find deals for flights from St. Louis to Saint Lucia that include hotel bookings?

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

How can I find direct flights from St. Louis to Saint Lucia?

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

Can I find deals for business class flights from St. Louis to Saint Lucia?

Yes. Cheapflights offers flight deals from St. Louis 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.

$1,038+ Flights from St. Louis to Saint Lucia

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Cheap flight deals from St. Louis to Saint Lucia

Round-trip from	$554 (Delta)
One-way from	$303 (Delta)

From Lambert-St Louis to Saint Lucia

Search Deals

One-way flight from Lambert-St Louis to Saint Lucia

Search Deals

Find flight deals from St. Louis to Saint Lucia

Cheapest flights from St. Louis to Saint Lucia
Explore the most affordable flight options available from St. Louis to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

sáb. 12/213:50 pmSTL - UVF

1 stop21h 55mAir Canada

vie. 12/274:45 pmUVF - STL

1 stop24h 21mAir Canada

Deal found 12/17

$1,170

sáb. 12/214:32 pmSTL - UVF

2 stops19h 08mAmerican Airlines

mié. 9/103:34 pmUVF - STL

1 stop8h 27mAmerican Airlines

Deal found 12/17

$1,214

Best flights from St. Louis to Saint Lucia
Discover carefully curated flight deals from St. Louis to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 18, 2024.

mié. 2/56:00 amSTL - UVF

1 stop7h 06mDelta

mié. 2/124:26 pmUVF - STL

1 stop9h 10mDelta

Deal found 12/17

$554

sáb. 4/264:47 pmSTL - UVF

2 stops19h 48mAmerican Airlines

vie. 5/23:35 pmUVF - STL

2 stops19h 25mAmerican Airlines

Deal found 12/18

$558

vie. 4/253:50 pmSTL - SLU

2 stops17h 55mMultiple Airlines

lun. 4/284:35 pmSLU - STL

3 stops26h 52mMultiple Airlines

Deal found 12/17

$1,614

lun. 1/202:55 pmSTL - UVF

3 stops22h 50mAir Canada

lun. 1/274:45 pmUVF - STL

2 stops20h 09mAir Canada

Deal found 12/17

$2,022

jue. 1/234:28 pmSTL - UVF

3 stops21h 17mMultiple Airlines

lun. 1/274:45 pmUVF - STL

2 stops20h 09mMultiple Airlines

Deal found 12/18

$1,944

Last-minute flights from St. Louis to Saint Lucia
Discover last-minute flight deals from St. Louis to Saint Lucia. Data last updated diciembre 18, 2024 and is based on user searches.

sáb. 12/213:50 pmSTL - UVF

1 stop21h 55mAir Canada

vie. 12/274:45 pmUVF - STL

1 stop24h 21mAir Canada

Deal found 12/17

$1,170

dom. 1/196:00 amSTL - UVF

1 stop7h 06mDelta

jue. 1/234:26 pmUVF - STL

1 stop9h 12mDelta

Deal found 12/17

$614

dom. 1/195:49 pmSTL - UVF

2 stops20h 00mAmerican Airlines

jue. 1/233:25 pmUVF - STL

2 stops20h 59mAmerican Airlines

Deal found 12/18

$618

mar. 1/213:50 pmSTL - SLU

2 stops15h 40mMultiple Airlines

sáb. 1/255:25 pmSLU - STL

2 stops23h 41mMultiple Airlines

Deal found 12/17

$1,805

jue. 1/234:28 pmSTL - UVF

3 stops21h 17mMultiple Airlines

lun. 1/274:45 pmUVF - STL

2 stops20h 09mMultiple Airlines

Deal found 12/18

$1,944

One-way flights from St. Louis to Saint Lucia
Search for one-way flight options from St. Louis to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated diciembre 18, 2024.

dom. 2/26:00 amSTL - UVF

1 stop7h 06mDelta

Deal found 12/17

$303

dom. 2/23:50 pmSTL - UVF

1 stop21h 55mAir Canada

Deal found 12/18

$334

dom. 2/23:10 pmSTL - UVF

2 stops21h 25mAmerican Airlines

Deal found 12/18

$337

Find flights from St. Louis to Saint Lucia within your budget

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

mié. 2/5

6:00 am-3:06 pm

1 stop7h 06m

Castries Hewanorra

mié. 2/12

4:26 pm-11:36 pm

1 stop9h 10m

$554

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

sáb. 4/26

4:47 pm-1:35 pm

2 stops19h 48m

Castries Hewanorra

vie. 5/2

4:10 pm-10:00 am

1 stop18h 50m

$558

St. LouisCastries

STL - SLU

STLSLU

Lambert-St Louis

vie. 4/25

3:50 pm-10:45 am

2 stops17h 55m

Castries George F. L. Charle

lun. 4/28

4:35 pm-6:27 pm

3 stops26h 52m

$1,614

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

jue. 1/23

4:28 pm-3:45 pm

3 stops21h 17m

Castries Hewanorra

lun. 1/27

4:45 pm-10:54 am

2 stops20h 09m

$1,944

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

lun. 1/20

2:55 pm-3:45 pm

3 stops22h 50m

Castries Hewanorra

lun. 1/27

4:45 pm-10:54 am

2 stops20h 09m

$2,022

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

dom. 2/2

6:00 am-3:06 pm

1 stop7h 06m

$303

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

dom. 2/2

3:50 pm-3:45 pm

1 stop21h 55m

$334

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

dom. 2/2

3:10 pm-2:35 pm

2 stops21h 25m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from St. Louis to Saint Lucia

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

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

What is the cheapest month to book a flight from St. Louis to Saint Lucia?

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

When flying from St. Louis to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Saint Lucia

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

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

Delta

8.0

Very good

8,604 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

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

8,604 reviews

Reviews

1 / 10

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

Air Canada

7.0

Good

8,382 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

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

Related info for your journey

What airport do you fly from for flights from St. Louis to Saint Lucia?
Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Saint Lucia. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.
What are the cheapest airlines to fly from St. Louis to Saint Lucia one-way?
One-way options have recently been found by users for as low as $303 on Delta. Other airlines that offer cheap prices include Air Canada from $334 and American Airlines from $337 one-way.
Can I find deals for flights from St. Louis to Saint Lucia that include hotel bookings?
Yes. In addition to deals on St. Louis to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Saint Lucia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Saint Lucia.
Can I find deals for business class flights from St. Louis to Saint Lucia?
Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Saint Lucia?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Saint Lucia (average of $556). Flying from St. Louis 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Saint Lucia

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Top 2 airlines flying from St. Louis to Saint Lucia

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$491	Average$732	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$492	Average$703	FlexibilityNo cancel fee	On-timeN/A

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$303+ Cheap flights from St. Louis (STL) to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Saint Lucia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Saint Lucia

Round-trip from

One-way from

Find flight deals from St. Louis to Saint Lucia

Cheapest flights from St. Louis to Saint LuciaExplore the most affordable flight options available from St. Louis to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

Explore the most affordable flight options available from St. Louis to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

Find flights from St. Louis to Saint Lucia within your budget

Best time to book a flight from St. Louis to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from St. Louis with our price prediction graph.

Travel insights for flights from St. Louis to Saint Lucia

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

What is the cheapest month to book a flight from St. Louis to Saint Lucia?

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

Find hourly flight availability from St. Louis 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 diciembre 18, 2024.

Reviews of airlines servicing Saint Lucia

Related info for your journey

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

What airport do you fly from for flights from St. Louis to Saint Lucia?

What are the cheapest airlines to fly from St. Louis to Saint Lucia one-way?

Can I find deals for flights from St. Louis to Saint Lucia that include hotel bookings?

How can I find direct flights from St. Louis to Saint Lucia?

Can I find deals for business class flights from St. Louis to Saint Lucia?

What is the cheapest month to book a flight from St. Louis to Saint Lucia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from St. Louis to Saint Lucia

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Book with Flexibility

Travel Smart

Cheapest flights from St. Louis to Saint Lucia
Explore the most affordable flight options available from St. Louis to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.