$651+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — UVF
Nov 15 — Nov 221
Round-trip
1 adult, Economy
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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
Last-minute
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 October 16, 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 October 16, 2026.
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:10 pm -
2 stops19h 30m
Mon 12/145:35 pm -
1 stop21h 47m
Deal found 10/15![Air Canada logo]()
$651
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Tue 12/811:04 pm -
1 stop12h 07m
Mon 12/144:41 pm -
1 stop11h 33m
Deal found 10/15![American Airlines logo]()
$659
This American Airlines deal was found by Cheapflights users on 10/11. 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 12/161:43 pm -
1 stop19h 15m
Wed 12/234:15 pm -
1 stop21h 03m
Deal found 10/11![American Airlines logo]()
$664
This American Airlines deal was found by Cheapflights users on 10/11. 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 12/91:43 pm -
1 stop19h 49m
Mon 12/144:41 pm -
1 stop11h 33m
Deal found 10/11![American Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 10/12. 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 12/2111:01 pm -
1 stop12h 14m
Wed 12/301:58 pm -
1 stop14h 00m
Deal found 10/12![American Airlines logo]()
$843
This American Airlines deal was found by Cheapflights users on 10/12. 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 12/2111:01 pm -
1 stop12h 14m
Thu 12/313:47 pm -
2 stops20h 47m
Deal found 10/12![American Airlines logo]()
$847
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 October 16, 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 October 16, 2026.
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:10 pm -
2 stops19h 30m
Mon 12/145:35 pm -
1 stop21h 47m
Deal found 10/15![Air Canada logo]()
$651
This American Airlines deal was found by Cheapflights users on 10/14. 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 2/248:20 pm -
2 stops14h 45m
Wed 3/34:13 pm -
2 stops21h 47m
Deal found 10/14![American Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 10/12. 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 12/91:43 pm -
1 stop19h 49m
Mon 12/144:41 pm -
1 stop11h 33m
Deal found 10/12![American Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 10/15. 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 12/2112:40 pm -
1 stop20h 18m
Thu 12/313:47 pm -
1 stop12h 11m
Deal found 10/15![American Airlines logo]()
$843
Last-minute flights from Las Vegas to Saint LuciaDiscover last-minute flight deals from Las Vegas to Saint Lucia. Data last updated October 16, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Saint Lucia. Data last updated October 16, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/15. 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 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 11/25:35 pm -
1 stop33h 12m
Deal found 10/15![Air Canada logo]()
$1,761
This WestJet deal was found by Cheapflights users on 10/12. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:00 pm -
2 stops46h 50m
Thu 12/33:55 pm -
2 stops28h 20m
Deal found 10/12![WestJet logo]()
$1,062
This JetBlue deal was found by Cheapflights users on 10/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:59 pm -
1 stop12h 03m
Thu 12/34:55 pm -
1 stop19h 53m
Deal found 10/12![JetBlue logo]()
$18,149
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 October 16, 2026.
Round-trip from | $651 (Booking.com) |
|---|
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 October 16, 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
Tue 12/8
5:10 pm-4:40 pm
2 stops19h 30m
Castries Hewanorra
Mon 12/14
5:35 pm-11:22 am
1 stop21h 47m
$651
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Wed 2/24
8:20 pm-3:05 pm
2 stops14h 45m
Castries Hewanorra
Wed 3/3
4:13 pm-10:00 am
2 stops21h 47m
$668
Quickest round-trip
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Wed 12/9
1:43 pm-1:32 pm
1 stop19h 49m
Castries Hewanorra
Mon 12/14
4:41 pm-12:14 am
1 stop11h 33m
$704
Las VegasCastries
LAS Las Vegas Harry Reid Intl - UVF Castries Hewanorra
LASUVF
Las Vegas Harry Reid Intl
Mon 12/21
12:40 pm-12:58 pm
1 stop20h 18m
Castries Hewanorra
Thu 12/31
3:47 pm-11:58 pm
1 stop12h 11m
$843
Sorted 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
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
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 October 16, 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
7.0
Entertainment
6.8
Comfort
7.2
Crew
7.9
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Food
6.4
Overall
7.0
Entertainment
6.8
Comfort
7.2
Crew
7.9
Boarding
7.4
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
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Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
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Las Vegas and Saint Lucia flights
Browse other Las Vegas and Saint Lucia flight options. Last updated on October 16, 2026.
Popular flight searches
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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 October 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$432 | Average$806 | FlexibilityNo cancel fee | On-time71% |