Cheap flights from Puerto Rico to Las Vegas from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Las Vegas departing on 5/21. 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 Puerto Rico to Las Vegas

Recent round-trip flight deals from Puerto Rico to Las Vegas

Enter your travel dates to find the best prices.
Frontier Logo
9:15 am - 10:29 pm
SJU
-
LAS
16h 14m
1 stop
Frontier Logo
11:59 pm - 1:44 pm
LAS
-
SJU
10h 45m
1 stop
$250Frontier
Wed, Jul 22 - Mon, Jul 27
American Airlines Logo
10:01 am - 10:32 pm
SJU
-
LAS
15h 31m
1 stop
American Airlines Logo
5:45 am - 11:02 pm
LAS
-
SJU
14h 17m
1 stop
$251American Airlines
Sat, Apr 18 - Sat, Apr 25
Frontier Logo
11:30 am - 11:26 am
SJU
-
LAS
26h 56m
1 stop
Frontier Logo
11:59 pm - 2:08 pm
LAS
-
SJU
11h 09m
1 stop
$252Frontier
Fri, Apr 24 - Sat, May 2
Frontier Logo
4:44 pm - 11:52 pm
SJU
-
LAS
10h 08m
1 stop
Frontier Logo
11:59 pm - 8:43 am
LAS
-
SJU
29h 44m
1 stop
$253Frontier
Wed, May 27 - Sat, May 30
Frontier Logo
4:14 pm - 8:26 am
SJU
-
LAS
19h 12m
1 stop
Frontier Logo
11:39 pm - 5:59 pm
LAS
-
SJU
15h 20m
1 stop
$255Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
5:25 am - 10:36 pm
SJU
-
LAS
20h 11m
1 stop
Frontier Logo
12:41 pm - 12:52 am
LAS
-
SJU
9h 11m
1 stop
$260Frontier
Sun, Apr 5 - Wed, Apr 8
Frontier Logo
3:01 am - 10:29 pm
SJU
-
LAS
22h 28m
1 stop
Frontier Logo
11:59 pm - 11:22 pm
LAS
-
SJU
20h 23m
1 stop
$261Frontier
Tue, May 26 - Sat, May 30
Multiple Airlines Logo
2:09 pm - 8:26 am
SJU
-
LAS
21h 17m
1 stop
Multiple Airlines Logo
11:51 pm - 3:39 pm
LAS
-
SJU
12h 48m
1 stop
$269Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
12:15 am - 2:16 pm
BQN
-
LAS
17h 01m
2 stops
United Airlines Logo
5:30 am - 11:09 pm
LAS
-
BQN
14h 39m
2 stops
$534United Airlines
Tue, May 26 - Sat, Jun 6
United Airlines Logo
12:15 am - 2:16 pm
BQN
-
LAS
17h 01m
2 stops
United Airlines Logo
5:30 am - 11:09 pm
LAS
-
BQN
14h 39m
2 stops
$558United Airlines
Tue, May 26 - Sat, Jun 6

Frontier flights from Puerto Rico to Las Vegas

Our best Frontier deals on Puerto Rico to Las Vegas flight tickets
Frontier
Jul 22
SJU9:15 amSan Juan Luis Munoz Marin Intl
16h 14m
1 stop
LAS10:29 pmLas Vegas Harry Reid Intl
Jul 27
LAS11:59 pmLas Vegas Harry Reid Intl
10h 45m
1 stop
SJU1:44 pmSan Juan Luis Munoz Marin Intl
$250
Frontier
Apr 24
SJU11:30 amSan Juan Luis Munoz Marin Intl
26h 56m
1 stop
LAS11:26 amLas Vegas Harry Reid Intl
May 2
LAS11:59 pmLas Vegas Harry Reid Intl
11h 09m
1 stop
SJU2:08 pmSan Juan Luis Munoz Marin Intl
$252
Frontier
May 27
SJU4:44 pmSan Juan Luis Munoz Marin Intl
10h 08m
1 stop
LAS11:52 pmLas Vegas Harry Reid Intl
May 30
LAS11:59 pmLas Vegas Harry Reid Intl
29h 44m
1 stop
SJU8:43 amSan Juan Luis Munoz Marin Intl
$253

Spirit Airlines flights from Puerto Rico to Las Vegas

Our best Spirit Airlines deals on Puerto Rico to Las Vegas flight tickets
Spirit Airlines
Apr 15
SJU3:36 pmSan Juan Luis Munoz Marin Intl
10h 09m
1 stop
LAS10:45 pmLas Vegas Harry Reid Intl
Apr 18
LAS11:10 pmLas Vegas Harry Reid Intl
12h 21m
2 stops
SJU2:31 pmSan Juan Luis Munoz Marin Intl
$314
Spirit Airlines
Mar 13
SJU7:54 pmSan Juan Luis Munoz Marin Intl
27h 41m
3 stops
LAS8:35 pmLas Vegas Harry Reid Intl
Mar 17
LAS9:45 pmLas Vegas Harry Reid Intl
18h 10m
1 stop
SJU6:55 pmSan Juan Luis Munoz Marin Intl
$418
Spirit Airlines
Mar 9
SJU3:36 pmSan Juan Luis Munoz Marin Intl
11h 08m
1 stop
LAS11:44 pmLas Vegas Harry Reid Intl
Mar 16
LAS9:45 pmLas Vegas Harry Reid Intl
11h 04m
2 stops
SJU11:49 amSan Juan Luis Munoz Marin Intl
$436

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Las Vegas 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 March 2, 2026.
Use the filters below to find and compare flights from Puerto Rico to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 7/22

9:15 am-10:29 pm

1 stop16h 14m

Las Vegas Harry Reid Intl

Mon 7/27

11:59 pm-1:44 pm

1 stop10h 45m

$250

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Sat 4/18

10:01 am-10:32 pm

1 stop15h 31m

Las Vegas Harry Reid Intl

Sat 4/25

5:45 am-11:02 pm

1 stop14h 17m

$251

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 4/24

11:30 am-11:26 am

1 stop26h 56m

Las Vegas Harry Reid Intl

Sat 5/2

11:59 pm-2:08 pm

1 stop11h 09m

$252

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 5/27

4:44 pm-11:52 pm

1 stop10h 08m

Las Vegas Harry Reid Intl

Sat 5/30

11:59 pm-8:43 am

1 stop29h 44m

$253

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 4/16

4:14 pm-8:26 am

1 stop19h 12m

Las Vegas Harry Reid Intl

Mon 4/20

11:39 pm-5:59 pm

1 stop15h 20m

$255

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Sun 4/5

5:25 am-10:36 pm

1 stop20h 11m

Las Vegas Harry Reid Intl

Wed 4/8

12:41 pm-12:52 am

1 stop9h 11m

$260

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 5/26

3:01 am-10:29 pm

1 stop22h 28m

Las Vegas Harry Reid Intl

Sat 5/30

11:59 pm-11:22 pm

1 stop20h 23m

$261

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Sat 4/18

2:09 pm-8:26 am

1 stop21h 17m

Las Vegas Harry Reid Intl

Sat 4/25

11:51 pm-3:39 pm

1 stop12h 48m

$269

AguadillaLas Vegas

BQN - LAS

BQNLAS

Aguadilla Borinquen

Tue 5/26

12:15 am-2:16 pm

2 stops17h 01m

Las Vegas Harry Reid Intl

Sat 6/6

5:30 am-11:09 pm

2 stops14h 39m

$534

AguadillaLas Vegas

BQN - LAS

BQNLAS

Aguadilla Borinquen

Tue 5/26

12:15 am-2:16 pm

2 stops17h 01m

Las Vegas Harry Reid Intl

Sat 6/6

5:30 am-11:09 pm

2 stops14h 39m

$558

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 Las Vegas from

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

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 Las Vegas?

The month of April is, on average, the cheapest month to fly to Las Vegas from Puerto Rico, with most prices found around $324. The month of May is another great option to travel to Las Vegas, with average flight prices from Puerto Rico averaging around $328.

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

You are more likely to see cheaper flights to Las Vegas from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $410 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Puerto Rico for as low as $345 on momondo.

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

You could potentially save up to 71% on your flight if you consider stops on a Puerto Rico to Las Vegas flight.

Cheap Puerto Rico to Las Vegas flight deals and tips

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

Fastest flight time

9h 14m

Direct flights

None
The fastest flight from Puerto Rico to Las Vegas takes 9h 14m
There are no direct flights from Puerto Rico to Las Vegas. There are no popular flight routes from Puerto Rico to Las Vegas.
  • When did momondo last update prices for flights from Puerto Rico to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Puerto Rico to Las Vegas Harry Reid Intl Airport were last updated today.

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

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

    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 Puerto Rico to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Puerto Rico to Las Vegas

Compare and see reviews for airlines that fly from Puerto Rico to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $146Free CancellationRating
7.9
8,237 reviews
Search Delta flights
FrontierPriceFrom $153Free CancellationRating
5.7
3,040 reviews
Search Frontier flights
JetBluePriceFrom $195Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $199Free CancellationRating
6.3
8,487 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $291Free CancellationRating
8.0
4,306 reviews
Search Southwest flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
9,376 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Las Vegas from Puerto Rico with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Puerto Rico.

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

Yes momondo offers price alerts on flights to Las Vegas from Puerto Rico. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Wed 4/1
Wed 4/8

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