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Cheap flights from Las Vegas to Saint Lucia from $163

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Saint Lucia departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Las Vegas to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:49 pm - 4:02 pm
LAS
-
UVF
13h 13m2 stops
American Airlines Logo
5:02 pm - 10:55 am
UVF
-
LAS
21h 53m2 stops
$432American Airlines
Sat, Jan 31 - Sat, Feb 7
JetBlue Logo
11:59 pm - 3:43 pm
LAS
-
UVF
11h 44m1 stop
JetBlue Logo
5:21 pm - 8:48 am
UVF
-
LAS
19h 27m1 stop
$483JetBlue
Mon, Jan 26 - Thu, Jan 29
JetBlue Logo
11:59 pm - 3:43 pm
LAS
-
UVF
11h 44m1 stop
JetBlue Logo
5:21 pm - 8:48 am
UVF
-
LAS
19h 27m1 stop
$497JetBlue
Mon, Jan 26 - Thu, Jan 29
American Airlines Logo
4:10 pm - 3:03 pm
LAS
-
UVF
18h 53m2 stops
American Airlines Logo
5:00 pm - 11:23 am
UVF
-
LAS
22h 23m2 stops
$519American Airlines
Mon, Feb 9 - Wed, Feb 18
American Airlines Logo
10:49 pm - 3:03 pm
LAS
-
UVF
12h 14m1 stop
American Airlines Logo
5:00 pm - 7:44 pm
UVF
-
LAS
30h 44m1 stop
$529American Airlines
Mon, Feb 9 - Wed, Feb 18
American Airlines Logo
10:10 pm - 1:15 pm
LAS
-
UVF
12h 05m1 stop
American Airlines Logo
4:05 pm - 11:17 am
UVF
-
LAS
22h 12m2 stops
$556American Airlines
Mon, May 11 - Fri, May 15
JetBlue Logo
11:59 pm - 3:43 pm
LAS
-
UVF
11h 44m1 stop
JetBlue Logo
5:21 pm - 8:48 am
UVF
-
LAS
19h 27m1 stop
$573JetBlue
Mon, Jan 26 - Thu, Jan 29
JetBlue Logo
11:59 pm - 3:53 pm
LAS
-
UVF
11h 54m1 stop
JetBlue Logo
2:45 pm - 8:48 am
UVF
-
LAS
22h 03m1 stop
$583JetBlue
Sat, Jan 31 - Sat, Feb 7
Air Canada Logo
11:30 pm - 4:25 pm
LAS
-
UVF
12h 55m1 stop
Air Canada Logo
5:15 pm - 10:31 pm
UVF
-
LAS
33h 16m1 stop
$592Air Canada
Wed, Jan 14 - Wed, Jan 21
American Airlines Logo
11:49 pm - 4:02 pm
LAS
-
UVF
12h 13m2 stops
American Airlines Logo
5:02 pm - 12:48 pm
UVF
-
LAS
23h 46m2 stops
$606American Airlines
Wed, Jan 14 - Wed, Jan 21

American Airlines flights from Las Vegas to Saint Lucia

Our best American Airlines deals on Las Vegas to Saint Lucia flight tickets
American Airlines
Jan 31
LAS10:49 pmLas Vegas Harry Reid Intl
13h 13m
2 stops
UVF4:02 pmCastries Hewanorra
Feb 7
UVF5:02 pmCastries Hewanorra
21h 53m
2 stops
LAS10:55 amLas Vegas Harry Reid Intl
$432
Find similar
American Airlines
Feb 9
LAS4:10 pmLas Vegas Harry Reid Intl
18h 53m
2 stops
UVF3:03 pmCastries Hewanorra
Feb 18
UVF5:00 pmCastries Hewanorra
22h 23m
2 stops
LAS11:23 amLas Vegas Harry Reid Intl
$519
Find similar
American Airlines
Feb 9
LAS10:49 pmLas Vegas Harry Reid Intl
12h 14m
1 stop
UVF3:03 pmCastries Hewanorra
Feb 18
UVF5:00 pmCastries Hewanorra
30h 44m
1 stop
LAS7:44 pmLas Vegas Harry Reid Intl
$529
Find similar

JetBlue flights from Las Vegas to Saint Lucia

Our best JetBlue deals on Las Vegas to Saint Lucia flight tickets
JetBlue
Jan 26
LAS11:59 pmLas Vegas Harry Reid Intl
11h 44m
1 stop
UVF3:43 pmCastries Hewanorra
Jan 29
UVF5:21 pmCastries Hewanorra
19h 27m
1 stop
LAS8:48 amLas Vegas Harry Reid Intl
$483
Find similar
JetBlue
Jan 26
LAS11:59 pmLas Vegas Harry Reid Intl
11h 44m
1 stop
UVF3:43 pmCastries Hewanorra
Jan 29
UVF5:21 pmCastries Hewanorra
19h 27m
1 stop
LAS8:48 amLas Vegas Harry Reid Intl
$497
Find similar
JetBlue
Jan 26
LAS11:59 pmLas Vegas Harry Reid Intl
11h 44m
1 stop
UVF3:43 pmCastries Hewanorra
Jan 29
UVF5:21 pmCastries Hewanorra
19h 27m
1 stop
LAS8:48 amLas Vegas Harry Reid Intl
$573
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

Price

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Sat 1/31

10:49 pm-4:02 pm

2 stops13h 13m

Castries Hewanorra

Sat 2/7

5:02 pm-10:55 am

2 stops21h 53m

$432

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 1/26

11:59 pm-3:43 pm

1 stop11h 44m

Castries Hewanorra

Thu 1/29

5:21 pm-8:48 am

1 stop19h 27m

$483

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 1/26

11:59 pm-3:43 pm

1 stop11h 44m

Castries Hewanorra

Thu 1/29

5:21 pm-8:48 am

1 stop19h 27m

$497

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 2/9

4:10 pm-3:03 pm

2 stops18h 53m

Castries Hewanorra

Wed 2/18

5:00 pm-11:23 am

2 stops22h 23m

$519

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 2/9

10:49 pm-3:03 pm

1 stop12h 14m

Castries Hewanorra

Wed 2/18

5:00 pm-7:44 pm

1 stop30h 44m

$529

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 5/11

10:10 pm-1:15 pm

1 stop12h 05m

Castries Hewanorra

Fri 5/15

4:05 pm-11:17 am

2 stops22h 12m

$556

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 1/26

11:59 pm-3:43 pm

1 stop11h 44m

Castries Hewanorra

Thu 1/29

5:21 pm-8:48 am

1 stop19h 27m

$573

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Sat 1/31

11:59 pm-3:53 pm

1 stop11h 54m

Castries Hewanorra

Sat 2/7

2:45 pm-8:48 am

1 stop22h 03m

$583

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Wed 1/14

11:30 pm-4:25 pm

1 stop12h 55m

Castries Hewanorra

Wed 1/21

5:15 pm-10:31 pm

1 stop33h 16m

$592

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Wed 1/14

11:49 pm-4:02 pm

2 stops12h 13m

Castries Hewanorra

Wed 1/21

5:02 pm-12:48 pm

2 stops23h 46m

$606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Las Vegas to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Saint Lucia?

Our data shows that Wednesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $695. On the other hand, Tuesday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $763.

Cheap Las Vegas to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Saint Lucia

Fastest flight time

11h 38m

Direct flights

None
The fastest flight from Las Vegas to Saint Lucia takes 11h 38m
There are no direct flights from Las Vegas to Saint Lucia. There are no popular flight routes from Las Vegas to Saint Lucia.
Search flight deals

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Saint Lucia?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Saint Lucia are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Saint Lucia?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Saint Lucia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Las Vegas to Saint Lucia

Compare and see reviews for airlines that fly from Las Vegas to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $523Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $561Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Saint Lucia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Lucia from Las Vegas.

Can I find flights from Las Vegas to Saint Lucia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Las Vegas to Saint Lucia flights to just show those with flexible booking policies.

How can momondo help me find flights from Las Vegas to Saint Lucia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Saint Lucia.

I’m not ready to book a flight from Las Vegas to Saint Lucia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Las Vegas to Saint Lucia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Saint Lucia trip

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