$262+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — UVF
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Saint Lucia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Las Vegas to Saint Lucia
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Best
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One-way
Cheapest flights from Las Vegas to Saint LuciaExplore 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 August 20, 2026.
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 August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 10/197:38 pm -
2 stops16h 26m
Fri 10/232:42 pm -
1 stop11h 59m
Deal found 8/15![American Airlines logo]()
$553
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:20 pm -
1 stop24h 20m
Sun 12/135:40 pm -
1 stop33h 07m
Deal found 8/17![Air Canada logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:35 pm -
1 stop11h 20m
Sat 11/283:50 pm -
1 stop34h 47m
Deal found 8/19![Multiple Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 12/173:07 pm -
1 stop19h 08m
Wed 12/303:21 pm -
1 stop12h 38m
Deal found 8/18![United Airlines logo]()
$844
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/301:10 pm -
2 stops21h 52m
Wed 10/72:42 pm -
1 stop11h 59m
Deal found 8/16![American Airlines logo]()
$885
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 12/169:49 am -
2 stops24h 26m
Wed 12/233:21 pm -
2 stops28h 23m
Deal found 8/18![United Airlines logo]()
$916
Best flights from Las Vegas to Saint LuciaDiscover carefully curated flight deals from Las Vegas to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from Las Vegas to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 12/173:07 pm -
1 stop19h 08m
Wed 12/303:21 pm -
1 stop12h 38m
Deal found 8/18![United Airlines logo]()
$844
This Delta deal was found by Cheapflights users on 8/17. 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 9/1510:01 pm -
1 stop13h 11m
Mon 9/283:32 pm -
1 stop11h 04m
Deal found 8/17![Delta logo]()
$958
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/154:46 pm -
2 stops18h 16m
Mon 9/283:02 pm -
1 stop11h 56m
Deal found 8/17![American Airlines logo]()
$977
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:50 pm -
1 stop12h 50m
Wed 12/235:40 pm -
1 stop33h 07m
Deal found 8/15![Air Canada logo]()
$1,042
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 12/169:49 am -
2 stops24h 26m
Wed 12/233:21 pm -
2 stops28h 23m
Deal found 8/18![United Airlines logo]()
$916
This American Airlines deal was found by Cheapflights users on 8/17. 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 12/162:00 pm -
1 stop18h 58m
Wed 12/234:11 pm -
2 stops22h 41m
Deal found 8/17![American Airlines logo]()
$1,104
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1611:50 am -
2 stops27h 10m
Wed 2/2412:35 pm -
2 stops38h 12m
Deal found 8/15![Multiple Airlines logo]()
$5,131
Last-minute flights from Las Vegas to Saint LuciaDiscover last-minute flight deals from Las Vegas to Saint Lucia. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Saint Lucia. Data last updated August 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/17. 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 9/1510:01 pm -
1 stop13h 11m
Mon 9/283:32 pm -
1 stop11h 04m
Deal found 8/17![Delta logo]()
$958
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/154:46 pm -
2 stops18h 16m
Mon 9/283:02 pm -
1 stop11h 56m
Deal found 8/17![American Airlines logo]()
$977
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/301:10 pm -
2 stops21h 52m
Wed 10/72:42 pm -
1 stop11h 59m
Deal found 8/16![American Airlines logo]()
$885
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/3010:01 pm -
1 stop13h 11m
Wed 10/73:32 pm -
1 stop11h 04m
Deal found 8/16![Delta logo]()
$1,120
One-way flights from Las Vegas to Saint LuciaSearch for one-way flight options from Las Vegas to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from Las Vegas to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 10/1210:38 pm -
2 stops12h 04m
Deal found 8/15![American Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 8/15. 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 10/1010:38 pm -
2 stops13h 26m
Deal found 8/15![American Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 9/136:00 am -
1 stop29h 02m
Deal found 8/15![American Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 10/108:30 am -
3 stops26h 10m
Deal found 8/15![WestJet logo]()
$308
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 10/116:05 am -
2 stops29h 59m
Deal found 8/15![American Airlines logo]()
$385
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Sun 10/1110:15 pm -
2 stops30h 55m
Deal found 8/17![Multiple Airlines logo]()
$539
Find 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 August 20, 2026.
Round-trip from | $553 (American Airlines) |
|---|---|
One-way from | $262 (American Airlines) |
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 7,457,451 searches. Data last updated August 20, 2026.
Use the filters below to find and compare flights from Las Vegas to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Thu 12/17
3:07 pm-2:15 pm
1 stop19h 08m
Castries Hewanorra
Wed 12/30
3:21 pm-11:59 pm
1 stop12h 38m
$844
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Wed 12/16
9:49 am-2:15 pm
2 stops24h 26m
Castries Hewanorra
Wed 12/23
3:21 pm-3:44 pm
2 stops28h 23m
$916
Quickest round-trip
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Tue 9/15
10:01 pm-2:12 pm
1 stop13h 11m
Castries Hewanorra
Mon 9/28
3:32 pm-11:36 pm
1 stop11h 04m
$958
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Tue 9/15
4:46 pm-2:02 pm
2 stops18h 16m
Castries Hewanorra
Mon 9/28
3:02 pm-11:58 pm
1 stop11h 56m
$977
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Wed 12/16
11:50 pm-4:40 pm
1 stop12h 50m
Castries Hewanorra
Wed 12/23
5:40 pm-10:47 pm
1 stop33h 07m
$1,042
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Wed 12/16
2:00 pm-12:58 pm
1 stop18h 58m
Castries Hewanorra
Wed 12/23
4:11 pm-10:52 am
2 stops22h 41m
$1,104
Las VegasCastries
LAS Las Vegas Harry Reid Intl - SLU Castries George F. L. Charle
LASSLU
Las Vegas Harry Reid Intl
Tue 2/16
11:50 am-7:00 pm
2 stops27h 10m
Castries George F. L. Charle
Wed 2/24
12:35 pm-10:47 pm
2 stops38h 12m
$5,131
Cheapest one-way
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Sat 10/10
10:38 pm-3:04 pm
2 stops13h 26m
$263
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Sun 9/13
7:44 pm-2:02 pm
2 stops15h 18m
$263
Quickest one-way
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Mon 10/12
10:38 pm-1:42 pm
2 stops12h 04m
$275
Showing 1-10 of 14 resultsSorted by cheapest first
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.
LAS-UVF
LAS-SLU
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
LAS-LC0
LAS-UVF
LAS-SLU
No data available for this route at this time. Please check back soon.
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 August 20, 2026.
Read through reviews of airlines operating flights from Las Vegas to Saint Lucia, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Boarding
7.5
Overall
7.1
Food
6.4
Crew
7.9
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Entertainment
6.8
Boarding
7.5
Overall
7.1
Food
6.4
Crew
7.9
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
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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.
Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Las Vegas to Saint Lucia by cabin class
Find flights from Las Vegas to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and Saint Lucia flights
Browse other Las Vegas and Saint Lucia flight options. Last updated on August 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Las Vegas to Saint Lucia
Discover the top airline 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 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$432 | Average$974 | FlexibilityNo cancel fee | On-time71% |