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Cheap flights from Las Vegas to Saint Lucia from $563

This is the cheapest round-trip 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 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
12:35 pm - 1:49 pm
LAS
-
UVF
22h 14m
2 stops
American Airlines Logo
2:49 pm - 10:30 pm
UVF
-
LAS
10h 41m
1 stop
$563American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
8:45 am - 1:49 pm
LAS
-
UVF
26h 04m
1 stop
American Airlines Logo
2:49 pm - 10:30 pm
UVF
-
LAS
10h 41m
1 stop
$572American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
11:30 pm - 1:49 pm
LAS
-
UVF
11h 19m
1 stop
American Airlines Logo
2:49 pm - 10:30 pm
UVF
-
LAS
10h 41m
1 stop
$598American Airlines
Mon, Aug 24 - Mon, Aug 31
American Airlines Logo
4:43 pm - 1:49 pm
LAS
-
UVF
18h 06m
2 stops
American Airlines Logo
2:49 pm - 10:30 pm
UVF
-
LAS
10h 41m
1 stop
$603American Airlines
Mon, Aug 24 - Mon, Aug 31
JetBlue Logo
11:59 pm - 3:12 pm
LAS
-
UVF
12h 13m
1 stop
JetBlue Logo
1:59 pm - 12:47 am
UVF
-
LAS
13h 48m
1 stop
$641JetBlue
Tue, Aug 18 - Tue, Aug 25
JetBlue Logo
11:59 pm - 3:11 pm
LAS
-
UVF
12h 12m
1 stop
JetBlue Logo
1:59 pm - 12:47 am
UVF
-
LAS
13h 48m
1 stop
$669JetBlue
Mon, Aug 3 - Mon, Aug 10
JetBlue Logo
11:59 pm - 3:12 pm
LAS
-
UVF
12h 13m
1 stop
JetBlue Logo
1:59 pm - 12:47 am
UVF
-
LAS
13h 48m
1 stop
$681JetBlue
Tue, Aug 25 - Fri, Aug 28
Air Canada Logo
5:10 pm - 4:40 pm
LAS
-
UVF
43h 30m
2 stops
Air Canada Logo
5:40 pm - 11:22 am
UVF
-
LAS
21h 42m
1 stop
$689Air Canada
Sat, Nov 21 - Mon, Nov 30
Multiple Airlines Logo
11:30 pm - 7:00 pm
LAS
-
SLU
16h 30m
2 stops
Multiple Airlines Logo
9:10 am - 11:22 am
SLU
-
LAS
29h 12m
2 stops
$991Multiple Airlines
Wed, Oct 21 - Tue, Oct 27
Multiple Airlines Logo
12:10 pm - 9:30 am
LAS
-
SLU
18h 20m
2 stops
Multiple Airlines Logo
11:45 am - 8:47 am
SLU
-
LAS
24h 02m
2 stops
$1,285Multiple Airlines
Tue, Aug 18 - Tue, Aug 25

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JetBlue flights from Las Vegas to Saint Lucia

Our best JetBlue deals on Las Vegas to Saint Lucia flight tickets
JetBlue
Aug 18
LAS11:59 pmLas Vegas Harry Reid Intl
12h 13m
1 stop
UVF3:12 pmCastries Hewanorra
Aug 25
UVF1:59 pmCastries Hewanorra
13h 48m
1 stop
LAS12:47 amLas Vegas Harry Reid Intl
$641
JetBlue
Aug 3
LAS11:59 pmLas Vegas Harry Reid Intl
12h 12m
1 stop
UVF3:11 pmCastries Hewanorra
Aug 10
UVF1:59 pmCastries Hewanorra
13h 48m
1 stop
LAS12:47 amLas Vegas Harry Reid Intl
$669
JetBlue
Aug 25
LAS11:59 pmLas Vegas Harry Reid Intl
12h 13m
1 stop
UVF3:12 pmCastries Hewanorra
Aug 28
UVF1:59 pmCastries Hewanorra
13h 48m
1 stop
LAS12:47 amLas Vegas Harry Reid Intl
$681

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
LAS12:35 pmLas Vegas Harry Reid Intl
22h 14m
2 stops
UVF1:49 pmCastries Hewanorra
Aug 25
UVF2:49 pmCastries Hewanorra
10h 41m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
$563
American Airlines
Aug 18
LAS8:45 amLas Vegas Harry Reid Intl
26h 04m
1 stop
UVF1:49 pmCastries Hewanorra
Aug 25
UVF2:49 pmCastries Hewanorra
10h 41m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
$572
American Airlines
Aug 24
LAS11:30 pmLas Vegas Harry Reid Intl
11h 19m
1 stop
UVF1:49 pmCastries Hewanorra
Aug 31
UVF2:49 pmCastries Hewanorra
10h 41m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
$598

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 July 13, 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

Tue 8/18

12:35 pm-1:49 pm

2 stops22h 14m

Castries Hewanorra

Tue 8/25

2:49 pm-10:30 pm

1 stop10h 41m

$563

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Tue 8/18

8:45 am-1:49 pm

1 stop26h 04m

Castries Hewanorra

Tue 8/25

2:49 pm-10:30 pm

1 stop10h 41m

$572
Quickest round-trip

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 8/24

11:30 pm-1:49 pm

1 stop11h 19m

Castries Hewanorra

Mon 8/31

2:49 pm-10:30 pm

1 stop10h 41m

$598

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 8/24

4:43 pm-1:49 pm

2 stops18h 06m

Castries Hewanorra

Mon 8/31

2:49 pm-10:30 pm

1 stop10h 41m

$603

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Tue 8/18

11:59 pm-3:12 pm

1 stop12h 13m

Castries Hewanorra

Tue 8/25

1:59 pm-12:47 am

1 stop13h 48m

$641

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Mon 8/3

11:59 pm-3:11 pm

1 stop12h 12m

Castries Hewanorra

Mon 8/10

1:59 pm-12:47 am

1 stop13h 48m

$669

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Tue 8/25

11:59 pm-3:12 pm

1 stop12h 13m

Castries Hewanorra

Fri 8/28

1:59 pm-12:47 am

1 stop13h 48m

$681

Las VegasCastries

LAS - UVF

LASUVF

Las Vegas Harry Reid Intl

Sat 11/21

5:10 pm-4:40 pm

2 stops43h 30m

Castries Hewanorra

Mon 11/30

5:40 pm-11:22 am

1 stop21h 42m

$689

Las VegasCastries

LAS - SLU

LASSLU

Las Vegas Harry Reid Intl

Wed 10/21

11:30 pm-7:00 pm

2 stops16h 30m

Castries George F. L. Charle

Tue 10/27

9:10 am-11:22 am

2 stops29h 12m

$991

Las VegasCastries

LAS - SLU

LASSLU

Las Vegas Harry Reid Intl

Tue 8/18

12:10 pm-9:30 am

2 stops18h 20m

Castries George F. L. Charle

Tue 8/25

11:45 am-8:47 am

2 stops24h 02m

$1,285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 month to fly to Saint Lucia?

The month of May is, on average, the cheapest month to fly to Saint Lucia from Las Vegas, with most prices found around $0. If you aren’t able to travel to Saint Lucia during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

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 23m

Direct flights

None
The fastest flight from Las Vegas to Saint Lucia takes 12h 23m
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
11,812 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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