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Saint Lucia

$425+ Cheap flights from Las Vegas (LAS) 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — UVF
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
1 adult, Economy
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Find flight deals from Las Vegas to Saint Lucia

Cheapest flights from Las Vegas to Saint Lucia
Explore the most affordable flight options available from Las Vegas to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2025.

This American Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/1211:49 pmLAS - UVF
1 stop11h 11mAmerican Airlines
Mon 11/174:52 pmUVF - LAS
1 stop11h 07mAmerican Airlines
Deal found 10/20$503
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 12/411:49 pmLAS - UVF
1 stop11h 11mAmerican Airlines
Thu 12/114:53 pmUVF - LAS
1 stop11h 06mAmerican Airlines
Deal found 10/20$504
This Delta deal was found by Cheapflights users on 10/20. 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 11/2412:43 amLAS - UVF
1 stop10h 56mDelta
Thu 11/274:59 pmUVF - LAS
1 stop11h 28mDelta
Deal found 10/20$613
This Booking.com deal was found by Cheapflights users on 10/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:10 pmLAS - UVF
1 stop24h 15mAir Canada
Fri 1/95:15 pmUVF - LAS
1 stop33h 16mAir Canada
Deal found 10/19$648
This Delta deal was found by Cheapflights users on 10/20. 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.
Sun 11/2312:43 amLAS - UVF
1 stop10h 56mDelta
Thu 11/274:59 pmUVF - LAS
1 stop11h 28mDelta
Deal found 10/20$759
This Delta deal was found by Cheapflights users on 10/20. 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.
Tue 11/2511:15 pmLAS - UVF
1 stop12h 24mDelta
Mon 12/14:59 pmUVF - LAS
1 stop11h 28mDelta
Deal found 10/20$784
This Delta deal was found by Cheapflights users on 10/20. 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.
Tue 11/2511:15 pmLAS - UVF
1 stop12h 24mDelta
Fri 11/284:59 pmUVF - LAS
1 stop11h 28mDelta
Deal found 10/20$921
This Trip.com deal was found by Cheapflights users on 10/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:34 pmLAS - SLU
2 stops35h 36mMultiple Airlines
Fri 1/912:15 pmSLU - LAS
3 stops25h 30mMultiple Airlines
Deal found 10/19$925
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:45 pmLAS - UVF
1 stop19h 05mMultiple Airlines
Thu 11/273:40 pmUVF - LAS
1 stop34h 22mMultiple Airlines
Deal found 10/20$931

Cheap flight deals from Las Vegas to Saint Lucia

Keep the following information in mind while searching for Las Vegas to Saint Lucia flight deals. Data was last updated October 21, 2025.

Round-trip from

$503
(American Airlines)

One-way from

$425
(Kiwi.com)
From Las Vegas Harry Reid Intl to Saint Lucia
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Saint Lucia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas 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 October 21, 2025.
Use the filters below to find and compare flights from Las Vegas to Saint Lucia that are best for you.

Fly from

Las Vegas

Fly to

Saint Lucia

Route

Depart

Return

Price

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Wed 11/12

11:49 pm-3:00 pm

1 stop11h 11m

Castries Hewanorra

Mon 11/17

4:52 pm-11:59 pm

1 stop11h 07m

$503

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 11/24

12:43 am-3:39 pm

1 stop10h 56m

Castries Hewanorra

Thu 11/27

4:59 pm-12:27 am

1 stop11h 28m

$613

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Tue 12/9

4:45 pm-4:25 pm

2 stops19h 40m

Castries Hewanorra

Fri 1/9

5:15 pm-10:31 pm

1 stop33h 16m

$648

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Tue 3/31

11:50 am-1:30 pm

2 stops22h 40m

Castries Hewanorra

Fri 4/3

2:20 pm-11:20 am

2 stops24h 00m

$670

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Tue 3/31

12:15 pm-3:25 pm

1 stop24h 10m

Castries Hewanorra

Fri 4/3

4:20 pm-9:49 pm

1 stop32h 29m

$733

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Tue 3/31

11:30 pm-2:04 pm

1 stop11h 34m

Castries Hewanorra

Fri 4/3

3:24 pm-12:31 am

1 stop12h 07m

$759

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Sun 11/23

12:43 am-3:39 pm

1 stop10h 56m

Castries Hewanorra

Thu 11/27

4:59 pm-12:27 am

1 stop11h 28m

$759

Las VegasCastries

LAS - SLU

LASSLU

Las Vegas Harry Reid Intl

Tue 12/9

9:34 pm-1:10 pm

2 stops35h 36m

Castries George F. L. Charle

Fri 1/9

12:15 pm-9:45 am

3 stops25h 30m

$925

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Sun 11/23

6:15 pm-2:50 pm

2 stops40h 35m

$425

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Sun 11/23

6:00 am-2:50 pm

3 stops52h 50m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 12 results
1
2

Best time to book a flight from Las Vegas to Saint Lucia

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

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Saint Lucia

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

Find hourly flight availability from Las Vegas 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 October 21, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 36% on flights from Las Vegas to Saint Lucia by exploring options for tickets in the evening.

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 October 21, 2025.
Read through reviews of airlines operating flights from Las Vegas to Saint Lucia, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,023 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas 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 Las Vegas to Saint Lucia?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl (LAS) is the airport most travelers will use when flying to Saint Lucia from Las Vegas.

  • How long is the flight from Las Vegas to Saint Lucia?

    American Airlines, Delta, and Air Canada can get you from Las Vegas to Saint Lucia in just under 10h 56m. Your travel time can differ by up to 8h 44m. The distance between Las Vegas and Saint Lucia is about 3673 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Las Vegas to Saint Lucia one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $425. Users have also found prices from $507 and $1,053 on American Airlines and Delta, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas 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.

See more FAQs

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Alternative routes for Las Vegas 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 Las Vegas to Saint Lucia

Discover the top 2 airlines that operate flights from Las Vegas 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 October 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$523Average$879FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$561Average$814FlexibilityNo cancel feeOn-time71%

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