What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Caribbean Islands?

Frontier, United Airlines, and Spirit Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Caribbean Islands

What airlines fly to Caribbean Islands?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Caribbean Islands from Las Vegas according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 8 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Caribbean Islands?

Prices for flights from Las Vegas Harry Reid Intl Airport to Caribbean Islands are refreshed on a daily basis.

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Caribbean Islands?

As of April 2026, there are 8 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Caribbean Islands.

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Caribbean Islands?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Caribbean Islands.

What documentation or ID do you need to fly to Caribbean Islands?

The travel and health documents required for your trip to Caribbean Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$114 Cheap Flights from Las Vegas to Caribbean Islands in 2026

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Find the cheapest flights from Las Vegas to Caribbean Islands

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:29 pm - 11:29 pm

LAS

SJU

21h 00m

1 stop

3:03 am - 8:47 pm

SJU

LAS

20h 44m

1 stop

$176Frontier

Thu, Apr 30 - Thu, May 7

11:54 pm - 2:01 am

LAS

SJU

23h 07m

1 stop

3:03 am - 8:47 pm

SJU

LAS

20h 44m

1 stop

$186Frontier

Fri, May 1 - Thu, May 7

7:04 pm - 12:20 pm

LAS

STT

14h 16m

2 stops

2:10 pm - 10:04 pm

STT

LAS

10h 54m

1 stop

$300United Airlines

Mon, Apr 20 - Fri, Apr 24

12:17 am - 2:48 pm

LAS

STT

11h 31m

1 stop

4:27 pm - 12:23 am

STT

LAS

10h 56m

1 stop

$320Delta

Mon, May 4 - Fri, May 15

11:59 pm - 3:31 pm

LAS

STT

12h 32m

1 stop

2:10 pm - 11:59 pm

STT

LAS

12h 49m

1 stop

$345United Airlines

Tue, Apr 21 - Fri, Apr 24

11:10 pm - 12:12 pm

LAS

STT

10h 02m

1 stop

4:27 pm - 12:23 am

STT

LAS

10h 56m

1 stop

$367Delta

Tue, May 5 - Mon, May 18

11:59 pm - 3:53 pm

LAS

NAS

12h 54m

1 stop

9:08 am - 8:14 pm

NAS

LAS

14h 06m

1 stop

$374JetBlue

Tue, Apr 21 - Mon, Apr 27

11:58 pm - 4:15 pm

LAS

STT

13h 17m

2 stops

11:27 am - 10:18 pm

STT

LAS

13h 51m

1 stop

$377American Airlines

Thu, May 7 - Mon, May 11

11:26 pm - 11:35 am

LAS

STT

9h 09m

1 stop

12:25 pm - 10:45 pm

STT

LAS

13h 20m

2 stops

$387American Airlines

Fri, Apr 24 - Tue, Apr 28

11:59 pm - 3:53 pm

LAS

NAS

12h 54m

1 stop

1:08 pm - 8:14 pm

NAS

LAS

10h 06m

1 stop

$390JetBlue

Tue, Apr 21 - Tue, Apr 28

Frontier flights from Las Vegas to Caribbean Islands

Our best Frontier deals on Las Vegas to Caribbean Islands flight tickets

Frontier

Apr 30

LAS11:29 pmLas Vegas Harry Reid Intl

21h 00m

1 stop

SJU11:29 pmSan Juan Luis Munoz Marin Intl

May 7

SJU3:03 amSan Juan Luis Munoz Marin Intl

20h 44m

1 stop

LAS8:47 pmLas Vegas Harry Reid Intl

$176

Frontier

May 1

LAS11:54 pmLas Vegas Harry Reid Intl

23h 07m

1 stop

SJU2:01 amSan Juan Luis Munoz Marin Intl

May 7

SJU3:03 amSan Juan Luis Munoz Marin Intl

20h 44m

1 stop

LAS8:47 pmLas Vegas Harry Reid Intl

$186

Frontier

Apr 21

LAS11:39 pmLas Vegas Harry Reid Intl

15h 20m

1 stop

SJU5:59 pmSan Juan Luis Munoz Marin Intl

Apr 24

SJU7:17 pmSan Juan Luis Munoz Marin Intl

18h 28m

1 stop

LAS10:45 amLas Vegas Harry Reid Intl

$196

Spirit Airlines flights from Las Vegas to Caribbean Islands

Our best Spirit Airlines deals on Las Vegas to Caribbean Islands flight tickets

Spirit Airlines

Apr 22

LAS10:52 pmLas Vegas Harry Reid Intl

17h 22m

1 stop

SJU7:14 pmSan Juan Luis Munoz Marin Intl

Apr 25

SJU7:00 amSan Juan Luis Munoz Marin Intl

17h 38m

2 stops

LAS9:38 pmLas Vegas Harry Reid Intl

$264

Spirit Airlines

Apr 22

LAS10:52 pmLas Vegas Harry Reid Intl

21h 18m

2 stops

SJU11:10 pmSan Juan Luis Munoz Marin Intl

Apr 25

SJU7:00 amSan Juan Luis Munoz Marin Intl

17h 38m

2 stops

LAS9:38 pmLas Vegas Harry Reid Intl

$301

Spirit Airlines

Apr 22

LAS10:52 pmLas Vegas Harry Reid Intl

21h 18m

3 stops

SJU11:10 pmSan Juan Luis Munoz Marin Intl

Apr 25

SJU7:00 amSan Juan Luis Munoz Marin Intl

17h 38m

2 stops

LAS9:38 pmLas Vegas Harry Reid Intl

$310

momondo Fare Finder

Use the filters below to find and compare flights from Las Vegas to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 4/30

11:29 pm-11:29 pm

1 stop21h 00m

San Juan Luis Munoz Marin Intl

Thu 5/7

3:03 am-8:47 pm

1 stop20h 44m

$176

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 5/1

11:54 pm-2:01 am

1 stop23h 07m

San Juan Luis Munoz Marin Intl

Thu 5/7

3:03 am-8:47 pm

1 stop20h 44m

$186

Las VegasSaint Thomas Island

LAS - STT

LASSTT

Las Vegas Harry Reid Intl

Mon 4/20

7:04 pm-12:20 pm

2 stops14h 16m

Saint Thomas Island Cyril E King

Fri 4/24

2:10 pm-10:04 pm

1 stop10h 54m

$300

Las VegasSaint Thomas Island

LAS - STT

LASSTT

Las Vegas Harry Reid Intl

Mon 5/4

12:17 am-2:48 pm

1 stop11h 31m

Saint Thomas Island Cyril E King

Fri 5/15

4:27 pm-12:23 am

1 stop10h 56m

$320

Las VegasSaint Thomas Island

LAS - STT

LASSTT

Las Vegas Harry Reid Intl

Tue 4/21

11:59 pm-3:31 pm

1 stop12h 32m

Saint Thomas Island Cyril E King

Fri 4/24

2:10 pm-11:59 pm

1 stop12h 49m

$345

Quickest round-trip

Las VegasSaint Thomas Island

LAS - STT

LASSTT

Las Vegas Harry Reid Intl

Tue 5/5

11:10 pm-12:12 pm

1 stop10h 02m

Saint Thomas Island Cyril E King

Mon 5/18

4:27 pm-12:23 am

1 stop10h 56m

$367

Las VegasNassau

LAS - NAS

LASNAS

Las Vegas Harry Reid Intl

Tue 4/21

11:59 pm-3:53 pm

1 stop12h 54m

Nassau Intl

Mon 4/27

9:08 am-8:14 pm

1 stop14h 06m

$374

Las VegasSaint Thomas Island

LAS - STT

LASSTT

Las Vegas Harry Reid Intl

Thu 5/7

11:58 pm-4:15 pm

2 stops13h 17m

Saint Thomas Island Cyril E King

Mon 5/11

11:27 am-10:18 pm

1 stop13h 51m

$377

Las VegasSaint Thomas Island

LAS - STT

LASSTT

Las Vegas Harry Reid Intl

Fri 4/24

11:26 pm-11:35 am

1 stop9h 09m

Saint Thomas Island Cyril E King

Tue 4/28

12:25 pm-10:45 pm

2 stops13h 20m

$387

Las VegasNassau

LAS - NAS

LASNAS

Las Vegas Harry Reid Intl

Tue 4/21

11:59 pm-3:53 pm

1 stop12h 54m

Nassau Intl

Tue 4/28

1:08 pm-8:14 pm

1 stop10h 06m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Las Vegas to Caribbean Islands

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

Prices

Airlines

What is the cheapest month to fly to Caribbean Islands?

The month of May is, on average, the cheapest month to fly to Caribbean Islands from Las Vegas, with most prices found around $357. The month of April is another great option to travel to Caribbean Islands, with average flight prices from Las Vegas averaging around $373.

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $426 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Las Vegas for as low as $364 on momondo.

Can stopping save me money on Las Vegas to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to Caribbean Islands.

Cheap Las Vegas to Caribbean Islands flight deals and tips

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

Fastest flight time	7h 34m
Direct flights	None

The fastest flight from Las Vegas to Caribbean Islands takes 7h 34m

There are no direct flights from Las Vegas to Caribbean Islands. There are no popular flight routes from Las Vegas to Caribbean Islands.

Search flight deals

Frequently asked questions about flying from Las Vegas to Caribbean Islands

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Caribbean Islands?
Prices for flights from Las Vegas Harry Reid Intl Airport to Caribbean Islands are refreshed on a daily basis.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Caribbean Islands?
As of April 2026, there are 8 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Caribbean Islands.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Caribbean Islands?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The travel and health documents required for your trip to Caribbean Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Las Vegas to Caribbean Islands?
momondo data reveals that the most frequently booked plane model on the route from Las Vegas to Caribbean Islands is Boeing 737 MAX 8, representing 18.42% of all bookings. The subsequent popular models are Airbus A321neo at 15.05%, Boeing 737-800 Passenger/BBJ2 (winglets) at 13.88%, and Boeing 737-900 at 7.32%.

Best airlines flying from Las Vegas to Caribbean Islands

Compare and see reviews for airlines that fly from Las Vegas to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $148	Free Cancellation	Rating 7.9 8,402 reviews	Search Delta flights
Spirit Airlines	PriceFrom $150	Free Cancellation	Rating 6.3 8,607 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $196	Free Cancellation	Rating 5.7 2,997 reviews	Search Frontier flights
United Airlines	PriceFrom $213	Free Cancellation	Rating 7.4 9,562 reviews	Search United Airlines flights
JetBlue	PriceFrom $248	Free Cancellation	Rating 7.2 2,928 reviews	Search JetBlue flights
Copa Airlines	PriceFrom $281	Free Cancellation	Rating 7.5 1,575 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $289	Free Cancellation	Rating 7.1 11,564 reviews	Search American Airlines flights
Southwest	PriceFrom $340	Free Cancellation	Rating 8.0 4,335 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Caribbean Islands?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to Caribbean Islands. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Las Vegas to Caribbean Islands with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean Islands from Las Vegas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Las Vegas to Caribbean Islands?

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 Caribbean Islands.

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

Price alerts on flights to Caribbean Islands from Las Vegas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.