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Cheap flights from Las Vegas to Puerto Rico from $138

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 Puerto Rico departing on 8/3. 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 Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:55 pm - 5:25 pm
LAS
-
SJU
14h 30m
1 stop
Frontier Logo
6:00 am - 8:45 pm
SJU
-
LAS
17h 45m
1 stop
$240Frontier
Tue, Aug 18 - Mon, Aug 24
Frontier Logo
8:17 pm - 1:16 pm
LAS
-
SJU
13h 59m
1 stop
Frontier Logo
9:24 am - 8:45 pm
SJU
-
LAS
14h 21m
1 stop
$243Frontier
Wed, Sep 2 - Sun, Sep 6
Frontier Logo
11:29 pm - 5:36 pm
LAS
-
SJU
15h 07m
1 stop
Frontier Logo
8:32 am - 1:34 pm
SJU
-
LAS
32h 02m
1 stop
$251Frontier
Mon, Aug 24 - Sat, Aug 29
Frontier Logo
8:17 pm - 9:52 am
LAS
-
PSE
10h 35m
1 stop
Frontier Logo
10:37 am - 8:45 pm
PSE
-
LAS
13h 08m
1 stop
$256Frontier
Tue, Aug 25 - Sat, Aug 29
Frontier Logo
10:12 pm - 8:09 am
LAS
-
SJU
30h 57m
1 stop
Frontier Logo
6:16 pm - 8:45 pm
SJU
-
LAS
29h 29m
1 stop
$257Frontier
Thu, Aug 20 - Mon, Aug 24
Frontier Logo
9:42 pm - 1:20 pm
LAS
-
SJU
12h 38m
1 stop
Frontier Logo
9:24 am - 8:45 pm
SJU
-
LAS
14h 21m
1 stop
$268Frontier
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
9:25 am - 2:04 am
LAS
-
BQN
13h 39m
1 stop
Multiple Airlines Logo
2:20 pm - 10:49 pm
BQN
-
LAS
11h 29m
1 stop
$347Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
7:15 am - 11:09 pm
LAS
-
BQN
12h 54m
2 stops
United Airlines Logo
12:15 am - 2:41 pm
BQN
-
LAS
17h 26m
2 stops
$426United Airlines
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
7:00 am - 11:09 pm
LAS
-
BQN
13h 09m
2 stops
United Airlines Logo
12:15 am - 2:34 pm
BQN
-
LAS
17h 19m
2 stops
$760United Airlines
Tue, Jul 7 - Wed, Jul 8
United Airlines Logo
7:00 am - 11:09 pm
LAS
-
BQN
13h 09m
2 stops
United Airlines Logo
12:15 am - 2:34 pm
BQN
-
LAS
17h 19m
2 stops
$765United Airlines
Tue, Jul 7 - Wed, Jul 8

Frontier flights from Las Vegas to Puerto Rico

Our best Frontier deals on Las Vegas to Puerto Rico flight tickets
Frontier
Aug 18
LAS11:55 pmLas Vegas Harry Reid Intl
14h 30m
1 stop
SJU5:25 pmSan Juan Luis Munoz Marin Intl
Aug 24
SJU6:00 amSan Juan Luis Munoz Marin Intl
17h 45m
1 stop
LAS8:45 pmLas Vegas Harry Reid Intl
$240
Frontier
Sep 2
LAS8:17 pmLas Vegas Harry Reid Intl
13h 59m
1 stop
SJU1:16 pmSan Juan Luis Munoz Marin Intl
Sep 6
SJU9:24 amSan Juan Luis Munoz Marin Intl
14h 21m
1 stop
LAS8:45 pmLas Vegas Harry Reid Intl
$243
Frontier
Aug 24
LAS11:29 pmLas Vegas Harry Reid Intl
15h 07m
1 stop
SJU5:36 pmSan Juan Luis Munoz Marin Intl
Aug 29
SJU8:32 amSan Juan Luis Munoz Marin Intl
32h 02m
1 stop
LAS1:34 pmLas Vegas Harry Reid Intl
$251

American Airlines flights from Las Vegas to Puerto Rico

Our best American Airlines deals on Las Vegas to Puerto Rico flight tickets
American Airlines
Aug 26
LAS6:30 amLas Vegas Harry Reid Intl
11h 44m
2 stops
SJU9:14 pmSan Juan Luis Munoz Marin Intl
Aug 31
SJU4:53 pmSan Juan Luis Munoz Marin Intl
9h 02m
1 stop
LAS10:55 pmLas Vegas Harry Reid Intl
$381
American Airlines
Aug 20
LAS11:59 pmLas Vegas Harry Reid Intl
11h 39m
2 stops
SJU2:38 pmSan Juan Luis Munoz Marin Intl
Aug 25
SJU1:38 pmSan Juan Luis Munoz Marin Intl
12h 26m
2 stops
LAS11:04 pmLas Vegas Harry Reid Intl
$416
American Airlines
Jul 29
LAS8:41 amLas Vegas Harry Reid Intl
11h 16m
1 stop
SJU10:57 pmSan Juan Luis Munoz Marin Intl
Aug 5
SJU6:00 amSan Juan Luis Munoz Marin Intl
13h 58m
2 stops
LAS4:58 pmLas Vegas Harry Reid Intl
$421

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Puerto Rico 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 May 12, 2026.
Use the filters below to find and compare flights from Las Vegas to Puerto Rico 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

Tue 8/18

11:55 pm-5:25 pm

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Mon 8/24

6:00 am-8:45 pm

1 stop17h 45m

$240

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 9/2

8:17 pm-1:16 pm

1 stop13h 59m

San Juan Luis Munoz Marin Intl

Sun 9/6

9:24 am-8:45 pm

1 stop14h 21m

$243

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Mon 8/24

11:29 pm-5:36 pm

1 stop15h 07m

San Juan Luis Munoz Marin Intl

Sat 8/29

8:32 am-1:34 pm

1 stop32h 02m

$251
Quickest round-trip

Las VegasPonce

LAS - PSE

LASPSE

Las Vegas Harry Reid Intl

Tue 8/25

8:17 pm-9:52 am

1 stop10h 35m

Ponce Mercedita

Sat 8/29

10:37 am-8:45 pm

1 stop13h 08m

$256

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 8/20

10:12 pm-8:09 am

1 stop30h 57m

San Juan Luis Munoz Marin Intl

Mon 8/24

6:16 pm-8:45 pm

1 stop29h 29m

$257

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 8/15

9:42 pm-1:20 pm

1 stop12h 38m

San Juan Luis Munoz Marin Intl

Sat 8/22

9:24 am-8:45 pm

1 stop14h 21m

$268

Las VegasAguadilla

LAS - BQN

LASBQN

Las Vegas Harry Reid Intl

Sat 9/5

9:25 am-2:04 am

1 stop13h 39m

Aguadilla Borinquen

Sat 9/12

2:20 pm-10:49 pm

1 stop11h 29m

$347

Las VegasAguadilla

LAS - BQN

LASBQN

Las Vegas Harry Reid Intl

Sat 9/5

7:15 am-11:09 pm

2 stops12h 54m

Aguadilla Borinquen

Fri 9/11

12:15 am-2:41 pm

2 stops17h 26m

$426

Las VegasAguadilla

LAS - BQN

LASBQN

Las Vegas Harry Reid Intl

Tue 7/7

7:00 am-11:09 pm

2 stops13h 09m

Aguadilla Borinquen

Wed 7/8

12:15 am-2:34 pm

2 stops17h 19m

$760

Las VegasAguadilla

LAS - BQN

LASBQN

Las Vegas Harry Reid Intl

Tue 7/7

7:00 am-11:09 pm

2 stops13h 09m

Aguadilla Borinquen

Wed 7/8

12:15 am-2:34 pm

2 stops17h 19m

$765

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 Puerto Rico from

How to get the cheapest flight ticket from Las Vegas to Puerto Rico

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 Puerto Rico?

If you don’t want to visit Puerto Rico in January, then you should wait until June to fly from Las Vegas, when ticket prices are also cheap, with an average price of $141.

How far in advance should I book a flight from Las Vegas to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $416 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Las Vegas for as low as $376 on momondo.

Can stopping save me money on Las Vegas to Puerto Rico flights?

You could potentially save up to 47% on your flight if you consider stops on a Las Vegas to Puerto Rico flight.

Cheap Las Vegas to Puerto Rico flight deals and tips

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

Fastest flight time

8h 25m

Direct flights

None
The fastest flight from Las Vegas to Puerto Rico takes 8h 25m
There are no direct flights from Las Vegas to Puerto Rico. There are no popular flight routes from Las Vegas to Puerto Rico.
Search flight deals

Frequently asked questions about flying from Las Vegas to Puerto Rico

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

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

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

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

    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 Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Las Vegas to Puerto Rico

Compare and see reviews for airlines that fly from Las Vegas to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $148Free CancellationRating
7.9
8,447 reviews
Search Delta flights
FrontierPriceFrom $188Free CancellationRating
5.6
2,952 reviews
Search Frontier flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $262Free CancellationRating
6.3
8,633 reviews
Search Spirit Airlines flights
JetBluePriceFrom $280Free CancellationRating
7.1
2,974 reviews
Search JetBlue flights
American AirlinesPriceFrom $289Free CancellationRating
7.1
11,661 reviews
Search American Airlines flights
SouthwestPriceFrom $295Free CancellationRating
8.0
4,295 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Puerto Rico?

It is quick and easy to find Las Vegas to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

Can I find flights from Las Vegas to Puerto Rico with flexible booking policies on momondo?

All flight searches from Las Vegas to Puerto Rico on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to Puerto Rico?

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 Puerto Rico.

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

Of course. momondo tracks the price of Las Vegas to Puerto Rico 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 Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Puerto Rico

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