$323+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — UVF
Sep 3 — Sep 101
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
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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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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 4, 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 4, 2026.
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/1010:15 pm -
1 stop12h 47m
Thu 9/173:02 pm -
1 stop11h 56m
Deal found 8/2![American Airlines logo]()
$618
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:50 pm -
1 stop12h 50m
Sun 12/135:40 pm -
2 stops45h 15m
Deal found 8/1![Air Canada logo]()
$649
This American Airlines deal was found by Cheapflights users on 7/31. 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 12/1011:25 pm -
1 stop9h 54m
Mon 12/142:23 pm -
1 stop11h 22m
Deal found 7/31![American Airlines logo]()
$658
This American Airlines deal was found by Cheapflights users on 8/1. 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 12/911:25 pm -
1 stop9h 54m
Sun 12/134:53 pm -
1 stop11h 06m
Deal found 8/1![American Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 8/2. 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 8/1611:30 pm -
1 stop11h 19m
Wed 8/192:49 pm -
1 stop10h 41m
Deal found 8/2![American Airlines logo]()
$778
This American Airlines deal was found by Cheapflights users on 8/1. 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 12/1612:59 am -
1 stop10h 54m
Wed 12/304:54 pm -
2 stops22h 07m
Deal found 8/1![American Airlines logo]()
$943
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Thu 12/1010:05 am -
3 stops28h 55m
Mon 12/1412:35 pm -
3 stops29h 02m
Deal found 7/31![Multiple Airlines logo]()
$1,161
This Mytrip deal was found by Cheapflights users on 8/2. 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.
Wed 9/29:45 am -
2 stops24h 25m
Wed 9/912:35 pm -
2 stops23h 12m
Deal found 8/2![Multiple Airlines logo]()
$1,167
This Mytrip deal was found by Cheapflights users on 8/4. 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 9/1811:20 pm -
2 stops16h 40m
Fri 9/2512:35 pm -
3 stops31h 40m
Deal found 8/4![Multiple Airlines logo]()
$1,886
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 4, 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 4, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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 9/1010:15 pm -
1 stop12h 47m
Thu 9/173:02 pm -
1 stop11h 56m
Deal found 8/4![American Airlines logo]()
$618
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:50 pm -
1 stop12h 50m
Sun 12/135:40 pm -
2 stops45h 15m
Deal found 8/1![Air Canada logo]()
$649
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Thu 12/1010:05 am -
3 stops28h 55m
Mon 12/1412:35 pm -
3 stops29h 02m
Deal found 7/31![Multiple Airlines logo]()
$1,161
This American Airlines deal was found by Cheapflights users on 7/31. 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 12/1011:25 pm -
1 stop9h 54m
Mon 12/142:23 pm -
1 stop11h 22m
Deal found 7/31![American Airlines logo]()
$658
This American Airlines deal was found by Cheapflights users on 8/1. 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 12/911:25 pm -
1 stop9h 54m
Sun 12/134:53 pm -
1 stop11h 06m
Deal found 8/1![American Airlines logo]()
$668
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2511:50 am -
2 stops48h 50m
Fri 1/295:40 pm -
1 stop33h 07m
Deal found 8/4![Air Canada logo]()
$763
This Mytrip deal was found by Cheapflights users on 8/2. 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.
Wed 9/29:45 am -
2 stops24h 25m
Wed 9/912:35 pm -
2 stops23h 12m
Deal found 8/2![Multiple Airlines logo]()
$1,167
This Mytrip deal was found by Cheapflights users on 8/4. 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 9/1811:20 pm -
2 stops16h 40m
Fri 9/2512:35 pm -
3 stops31h 40m
Deal found 8/4![Multiple Airlines logo]()
$1,886
Last-minute flights from Las Vegas to Saint LuciaDiscover last-minute flight deals from Las Vegas to Saint Lucia. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Saint Lucia. Data last updated August 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/2. 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 8/1611:30 pm -
1 stop11h 19m
Wed 8/192:49 pm -
1 stop10h 41m
Deal found 8/2![American Airlines logo]()
$778
This Mytrip deal was found by Cheapflights users on 8/2. 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.
Wed 9/29:45 am -
2 stops24h 25m
Wed 9/912:35 pm -
2 stops23h 12m
Deal found 8/2![Multiple Airlines logo]()
$1,167
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/1010:15 pm -
1 stop12h 47m
Thu 9/173:02 pm -
1 stop11h 56m
Deal found 8/2![American Airlines logo]()
$618
This Mytrip deal was found by Cheapflights users on 8/4. 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 9/1811:20 pm -
2 stops16h 40m
Fri 9/2512:35 pm -
3 stops31h 40m
Deal found 8/4![Multiple Airlines logo]()
$1,886
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 4, 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 4, 2026.
This American Airlines deal was found by Cheapflights users on 8/3. 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 1/2810:49 pm -
1 stop12h 14m
Deal found 8/3![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/21:49 pm -
2 stops21h 00m
Deal found 8/2![American Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 1/278:00 am -
3 stops26h 50m
Deal found 8/3![WestJet logo]()
$371
This Mytrip deal was found by Cheapflights users on 8/2. 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.
Wed 9/21:20 pm -
3 stops46h 00m
Deal found 8/2![Multiple Airlines logo]()
$378
This Mytrip deal was found by Cheapflights users on 8/3. 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.
Thu 1/288:00 am -
3 stops28h 40m
Deal found 8/3![Multiple Airlines logo]()
$466
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 4, 2026.
Round-trip from | $618 (American Airlines) |
|---|---|
One-way from | $323 (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 2,558,603 searches. Data last updated August 4, 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 - UVF
LASUVF
Las Vegas Harry Reid Intl
Thu 9/10
10:15 pm-2:02 pm
1 stop12h 47m
Castries Hewanorra
Thu 9/17
3:02 pm-11:58 pm
1 stop11h 56m
$618
Las VegasCastries
LAS - UVF
LASUVF
Las Vegas Harry Reid Intl
Wed 12/9
11:50 pm-4:40 pm
1 stop12h 50m
Castries Hewanorra
Sun 12/13
5:40 pm-10:55 am
2 stops45h 15m
$649
Las VegasCastries
LAS - UVF
LASUVF
Las Vegas Harry Reid Intl
Thu 12/10
11:25 pm-1:19 pm
1 stop9h 54m
Castries Hewanorra
Mon 12/14
2:23 pm-9:45 pm
1 stop11h 22m
$658
Quickest round-trip
Las VegasCastries
LAS - UVF
LASUVF
Las Vegas Harry Reid Intl
Wed 12/9
11:25 pm-1:19 pm
1 stop9h 54m
Castries Hewanorra
Sun 12/13
4:53 pm-11:59 pm
1 stop11h 06m
$668
Las VegasCastries
LAS - UVF
LASUVF
Las Vegas Harry Reid Intl
Mon 1/25
11:50 am-4:40 pm
2 stops48h 50m
Castries Hewanorra
Fri 1/29
5:40 pm-10:47 pm
1 stop33h 07m
$763
Las VegasCastries
LAS - SLU
LASSLU
Las Vegas Harry Reid Intl
Thu 12/10
10:05 am-7:00 pm
3 stops28h 55m
Castries George F. L. Charle
Mon 12/14
12:35 pm-1:37 pm
3 stops29h 02m
$1,161
Las VegasCastries
LAS - SLU
LASSLU
Las Vegas Harry Reid Intl
Wed 9/2
9:45 am-1:10 pm
2 stops24h 25m
Castries George F. L. Charle
Wed 9/9
12:35 pm-8:47 am
2 stops23h 12m
$1,167
Las VegasCastries
LAS - SLU
LASSLU
Las Vegas Harry Reid Intl
Fri 9/18
11:20 pm-7:00 pm
2 stops16h 40m
Castries George F. L. Charle
Fri 9/25
12:35 pm-5:15 pm
3 stops31h 40m
$1,886
Cheapest one-way
Las VegasCastries
LAS - UVF
LASUVF
Las Vegas Harry Reid Intl
Thu 1/28
10:49 pm-3:03 pm
1 stop12h 14m
$323
Quickest one-way
Las VegasCastries
LAS - UVF
LASUVF
Las Vegas Harry Reid Intl
Wed 1/27
10:30 pm-1:47 pm
1 stop11h 17m
$328
Showing 1-10 of 13 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 4, 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.
Boarding
7.5
Food
6.4
Overall
7.1
Comfort
7.2
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.5
Food
6.4
Overall
7.1
Comfort
7.2
Crew
7.9
Entertainment
6.8
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.
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.
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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 4, 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 2,558,603 searches. Data last updated August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$432 | Average$955 | FlexibilityNo cancel fee | On-time71% |