$262+ Cheap flights from Las Vegas (LAS) 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — UVF
Oct 5 — Oct 121
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 September 5, 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 September 5, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Mon 11/162:00 pm -
1 stop19h 30m
Fri 11/203:56 pm -
1 stop11h 46m
Deal found 9/3![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Mon 10/1911:40 pm -
1 stop12h 24m
Mon 10/262:42 pm -
1 stop10h 58m
Deal found 9/3![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 9/2. 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 12/162:00 pm -
1 stop18h 58m
Wed 12/231:58 pm -
1 stop13h 52m
Deal found 9/2![American Airlines logo]()
$623
This Air Canada deal was found by Cheapflights users on 9/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:50 pm -
1 stop12h 50m
Mon 11/25:40 pm -
1 stop33h 07m
Deal found 9/2![Air Canada logo]()
$671
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:51 pm -
2 stops16h 24m
Thu 12/313:21 pm -
1 stop12h 38m
Deal found 9/4![United Airlines logo]()
$841
This Air Canada deal was found by Cheapflights users on 9/4. 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.
Tue 12/1511:50 pm -
1 stop12h 50m
Mon 12/285:40 pm -
2 stops32h 00m
Deal found 9/4![Air Canada logo]()
$853
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 September 5, 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 September 5, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Mon 11/162:00 pm -
1 stop19h 30m
Fri 11/203:56 pm -
1 stop11h 46m
Deal found 9/3![American Airlines logo]()
$548
This Air Canada deal was found by Cheapflights users on 9/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:50 pm -
1 stop12h 50m
Mon 11/25:40 pm -
1 stop33h 07m
Deal found 9/2![Air Canada logo]()
$671
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/161:45 pm -
2 stops20h 30m
Wed 12/233:21 pm -
2 stops22h 05m
Deal found 9/4![United Airlines logo]()
$902
This American Airlines deal was found by Cheapflights users on 9/1. 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 12/162:00 pm -
1 stop18h 58m
Wed 12/231:58 pm -
1 stop13h 52m
Deal found 9/1![American Airlines logo]()
$623
This Travelocity deal was found by Cheapflights users on 9/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1511:50 pm -
2 stops15h 10m
Fri 2/1912:35 pm -
2 stops38h 12m
Deal found 9/3![Multiple Airlines logo]()
$1,615
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 12/1710:23 pm -
1 stop10h 35m
Wed 12/304:11 pm -
2 stops21h 50m
Deal found 9/1![American Airlines logo]()
$876
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/1811:40 pm -
1 stop11h 02m
Sun 10/253:20 pm -
1 stop12h 11m
Deal found 9/2![American Airlines logo]()
$886
Last-minute flights from Las Vegas to Saint LuciaDiscover last-minute flight deals from Las Vegas to Saint Lucia. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Saint Lucia. Data last updated September 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/1411:40 pm -
1 stop12h 24m
Wed 10/212:42 pm -
1 stop11h 59m
Deal found 9/2![American Airlines logo]()
$2,416
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/1811:40 pm -
1 stop11h 02m
Sun 10/253:20 pm -
1 stop12h 11m
Deal found 9/2![American Airlines logo]()
$886
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Mon 10/1911:40 pm -
1 stop12h 24m
Mon 10/262:42 pm -
1 stop10h 58m
Deal found 9/3![American Airlines logo]()
$618
This Air Canada deal was found by Cheapflights users on 9/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:50 pm -
1 stop12h 50m
Mon 11/25:40 pm -
1 stop33h 07m
Deal found 9/2![Air Canada logo]()
$671
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 September 5, 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 September 5, 2026.
This Priceline deal was found by Cheapflights users on 9/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:05 pm -
1 stop13h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![JetBlue logo]()
$262
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 10/125:20 pm -
2 stops17h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/119:25 am -
2 stops26h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/187:47 pm -
2 stops14h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$591
This Delta deal was found by Cheapflights users on 9/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:30 pm -
1 stop11h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Delta logo]()
$851
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 September 5, 2026.
Round-trip from | $548 (American Airlines) |
|---|---|
One-way from | $262 (Priceline) |
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 September 5, 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
Mon 10/12
5:20 pm-1:42 pm
2 stops17h 22m
Castries Hewanorra
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$275
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Sun 10/11
9:25 am-3:04 pm
2 stops26h 39m
Castries Hewanorra
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$440
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Mon 11/16
2:00 pm-1:30 pm
1 stop19h 30m
Castries Hewanorra
Fri 11/20
3:56 pm-11:42 pm
1 stop11h 46m
$548
Quickest round-trip
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Sun 10/18
11:40 pm-1:42 pm
1 stop11h 02m
Castries Hewanorra
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$591
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
1:58 pm-11:50 pm
1 stop13h 52m
$623
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Thu 10/29
11:50 pm-3:40 pm
1 stop12h 50m
Castries Hewanorra
Mon 11/2
5:40 pm-10:47 pm
1 stop33h 07m
$671
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Sun 10/11
11:30 pm-2:12 pm
1 stop11h 42m
Castries Hewanorra
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$851
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Thu 12/17
10:23 pm-12:58 pm
1 stop10h 35m
Castries Hewanorra
Wed 12/30
4:11 pm-10:01 am
2 stops21h 50m
$876
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Sun 10/18
11:40 pm-1:42 pm
1 stop11h 02m
Castries Hewanorra
Sun 10/25
3:20 pm-12:31 am
1 stop12h 11m
$886
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Wed 12/16
1:45 pm-2:15 pm
2 stops20h 30m
Castries Hewanorra
Wed 12/23
3:21 pm-9:26 am
2 stops22h 05m
$902
Showing 1-10 of 11 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 September 5, 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.
Food
6.4
Overall
7.1
Comfort
7.2
Crew
7.9
Entertainment
6.8
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Food
6.4
Overall
7.1
Comfort
7.2
Crew
7.9
Entertainment
6.8
Boarding
7.5
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 September 5, 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 September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$432 | Average$974 | FlexibilityNo cancel fee | On-time71% |