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Cheap flights from Las Vegas to Saint Lucia from $226

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 6/18. 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.
Multiple Airlines Logo
12:00 pm - 2:05 pm
LAS
-
UVF
23h 05m
1 stop
Multiple Airlines Logo
2:10 pm - 12:54 am
UVF
-
LAS
13h 44m
1 stop
$536Multiple Airlines
Thu, May 28 - Thu, Jun 4
American Airlines Logo
1:08 pm - 2:04 pm
LAS
-
UVF
21h 56m
2 stops
American Airlines Logo
3:29 pm - 9:49 am
UVF
-
LAS
21h 20m
2 stops
$561American Airlines
Tue, Aug 18 - Sun, Aug 23
American Airlines Logo
1:08 pm - 2:04 pm
LAS
-
UVF
21h 56m
2 stops
American Airlines Logo
3:04 pm - 11:43 am
UVF
-
LAS
23h 39m
2 stops
$604American Airlines
Tue, Aug 18 - Sun, Aug 23
American Airlines Logo
11:59 pm - 2:14 pm
LAS
-
UVF
11h 15m
1 stop
American Airlines Logo
3:04 pm - 10:55 pm
UVF
-
LAS
10h 51m
1 stop
$611American Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
7:44 pm - 2:04 pm
LAS
-
UVF
15h 20m
2 stops
American Airlines Logo
3:04 pm - 10:55 pm
UVF
-
LAS
10h 51m
1 stop
$616American Airlines
Thu, Sep 3 - Sun, Sep 6
Multiple Airlines Logo
12:00 pm - 2:05 pm
LAS
-
UVF
23h 05m
1 stop
Multiple Airlines Logo
2:30 pm - 12:55 pm
UVF
-
LAS
25h 25m
2 stops
$621Multiple Airlines
Thu, May 28 - Thu, Jun 4
American Airlines Logo
7:20 am - 2:09 pm
LAS
-
UVF
27h 49m
1 stop
American Airlines Logo
3:15 pm - 9:54 am
UVF
-
LAS
21h 39m
2 stops
$630American Airlines
Tue, Aug 18 - Sun, Aug 23
American Airlines Logo
8:05 pm - 12:08 pm
LAS
-
UVF
13h 03m
2 stops
American Airlines Logo
3:14 pm - 10:36 am
UVF
-
LAS
22h 22m
2 stops
$636American Airlines
Mon, Aug 3 - Mon, Aug 10
JetBlue Logo
7:30 am - 3:35 pm
LAS
-
UVF
29h 05m
1 stop
JetBlue Logo
2:10 pm - 12:54 am
UVF
-
LAS
13h 44m
1 stop
$652JetBlue
Wed, May 27 - Wed, Jun 3
American Airlines Logo
3:25 pm - 2:09 pm
LAS
-
UVF
19h 44m
2 stops
American Airlines Logo
3:09 pm - 11:35 pm
UVF
-
LAS
11h 26m
1 stop
$659American Airlines
Mon, Aug 17 - Sun, Aug 23

American Airlines flights from Las Vegas to Saint Lucia

Our best American Airlines deals on Las Vegas to Saint Lucia flight tickets
American Airlines
Aug 18
LAS1:08 pmLas Vegas Harry Reid Intl
21h 56m
2 stops
UVF2:04 pmCastries Hewanorra
Aug 23
UVF3:29 pmCastries Hewanorra
21h 20m
2 stops
LAS9:49 amLas Vegas Harry Reid Intl
$561
American Airlines
Aug 18
LAS1:08 pmLas Vegas Harry Reid Intl
21h 56m
2 stops
UVF2:04 pmCastries Hewanorra
Aug 23
UVF3:04 pmCastries Hewanorra
23h 39m
2 stops
LAS11:43 amLas Vegas Harry Reid Intl
$604
American Airlines
Sep 3
LAS11:59 pmLas Vegas Harry Reid Intl
11h 15m
1 stop
UVF2:14 pmCastries Hewanorra
Sep 6
UVF3:04 pmCastries Hewanorra
10h 51m
1 stop
LAS10:55 pmLas Vegas Harry Reid Intl
$611

JetBlue flights from Las Vegas to Saint Lucia

Our best JetBlue deals on Las Vegas to Saint Lucia flight tickets
JetBlue
May 27
LAS7:30 amLas Vegas Harry Reid Intl
29h 05m
1 stop
UVF3:35 pmCastries Hewanorra
Jun 3
UVF2:10 pmCastries Hewanorra
13h 44m
1 stop
LAS12:54 amLas Vegas Harry Reid Intl
$652
JetBlue
May 22
LAS11:59 pmLas Vegas Harry Reid Intl
12h 36m
1 stop
UVF3:35 pmCastries Hewanorra
May 30
UVF2:10 pmCastries Hewanorra
13h 44m
1 stop
LAS12:54 amLas Vegas Harry Reid Intl
$727
JetBlue
May 1
LAS3:52 pmLas Vegas Harry Reid Intl
16h 29m
1 stop
UVF11:21 amCastries Hewanorra
May 8
UVF3:48 pmCastries Hewanorra
22h 24m
1 stop
LAS11:12 amLas Vegas Harry Reid Intl
$735

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 April 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

Price

Cheapest round-trip

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Thu 5/28

12:00 pm-2:05 pm

1 stop23h 05m

Castries Hewanorra

Thu 6/4

2:10 pm-12:54 am

1 stop13h 44m

$536

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Tue 8/18

1:08 pm-2:04 pm

2 stops21h 56m

Castries Hewanorra

Sun 8/23

3:29 pm-9:49 am

2 stops21h 20m

$561

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Tue 8/18

1:08 pm-2:04 pm

2 stops21h 56m

Castries Hewanorra

Sun 8/23

3:04 pm-11:43 am

2 stops23h 39m

$604
Quickest round-trip

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Thu 9/3

11:59 pm-2:14 pm

1 stop11h 15m

Castries Hewanorra

Sun 9/6

3:04 pm-10:55 pm

1 stop10h 51m

$611

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Thu 9/3

7:44 pm-2:04 pm

2 stops15h 20m

Castries Hewanorra

Sun 9/6

3:04 pm-10:55 pm

1 stop10h 51m

$616

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Thu 5/28

12:00 pm-2:05 pm

1 stop23h 05m

Castries Hewanorra

Thu 6/4

2:30 pm-12:55 pm

2 stops25h 25m

$621

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Tue 8/18

7:20 am-2:09 pm

1 stop27h 49m

Castries Hewanorra

Sun 8/23

3:15 pm-9:54 am

2 stops21h 39m

$630

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 8/3

8:05 pm-12:08 pm

2 stops13h 03m

Castries Hewanorra

Mon 8/10

3:14 pm-10:36 am

2 stops22h 22m

$636

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Wed 5/27

7:30 am-3:35 pm

1 stop29h 05m

Castries Hewanorra

Wed 6/3

2:10 pm-12:54 am

1 stop13h 44m

$652

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 8/17

3:25 pm-2:09 pm

2 stops19h 44m

Castries Hewanorra

Sun 8/23

3:09 pm-11:35 pm

1 stop11h 26m

$659

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 airline that flies from Las Vegas Harry Reid Intl to Saint Lucia?

Air Canada and JetBlue are the most popular carriers operating from Las Vegas Harry Reid Intl to Saint Lucia

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

12h 07m

Direct flights

None
The fastest flight from Las Vegas to Saint Lucia takes 12h 07m
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

Frequently asked questions about flying from Las Vegas to Saint Lucia

  • 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
American AirlinesPriceFrom $432Free CancellationRating
7.1
11,584 reviews
Search American Airlines flights
DeltaPriceFrom $515Free CancellationRating
7.9
8,409 reviews
Search Delta 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.

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Sat 5/16
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