Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Puerto Rico to Las Vegas from $137

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 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 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
10:48 pm - 11:48 am
SJU
-
LAS
16h 00m
1 stop
Frontier Logo
7:36 am - 12:43 am
LAS
-
SJU
38h 07m
2 stops
$300Frontier
Mon, Aug 17 - Thu, Aug 27
Frontier Logo
10:48 pm - 9:44 pm
SJU
-
LAS
25h 56m
1 stop
Frontier Logo
9:25 pm - 7:52 pm
LAS
-
SJU
19h 27m
2 stops
$313Frontier
Mon, Aug 17 - Sat, Aug 22
American Airlines Logo
10:16 am - 7:05 pm
SJU
-
LAS
11h 49m
2 stops
American Airlines Logo
1:08 pm - 9:24 am
LAS
-
SJU
17h 16m
1 stop
$342American Airlines
Thu, Sep 10 - Sat, Sep 12
American Airlines Logo
2:22 pm - 10:10 pm
SJU
-
LAS
10h 48m
1 stop
American Airlines Logo
10:15 pm - 1:57 pm
LAS
-
SJU
12h 42m
1 stop
$342American Airlines
Thu, Sep 10 - Tue, Sep 15
United Airlines Logo
1:00 am - 11:09 am
SJU
-
LAS
13h 09m
1 stop
United Airlines Logo
11:57 pm - 12:54 pm
LAS
-
SJU
9h 57m
1 stop
$344United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
1:00 am - 10:42 am
SJU
-
LAS
12h 42m
2 stops
United Airlines Logo
5:20 am - 5:38 pm
LAS
-
SJU
9h 18m
1 stop
$344United Airlines
Wed, Aug 26 - Sat, Aug 29
Delta Logo
1:15 pm - 12:18 am
SJU
-
LAS
14h 03m
1 stop
Delta Logo
7:10 am - 11:44 pm
LAS
-
SJU
13h 34m
1 stop
$354Delta
Mon, Oct 19 - Sat, Oct 24
Delta Logo
6:35 pm - 7:49 am
SJU
-
LAS
17h 14m
2 stops
Delta Logo
7:00 am - 11:55 pm
LAS
-
SJU
12h 55m
1 stop
$354Delta
Tue, Nov 10 - Sat, Nov 14
JetBlue Logo
9:00 am - 5:13 pm
SJU
-
LAS
11h 13m
1 stop
JetBlue Logo
9:30 pm - 9:55 am
LAS
-
SJU
9h 25m
1 stop
$355JetBlue
Wed, Oct 21 - Thu, Oct 29
JetBlue Logo
2:20 am - 10:03 am
SJU
-
LAS
10h 43m
1 stop
JetBlue Logo
10:29 pm - 12:47 pm
LAS
-
SJU
11h 18m
1 stop
$355JetBlue
Sun, Aug 23 - Fri, Aug 28

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Frontier flights from Puerto Rico to Las Vegas

Our best Frontier deals on Puerto Rico to Las Vegas flight tickets
Frontier
Aug 17
SJU10:48 pmSan Juan Luis Munoz Marin Intl
16h 00m
1 stop
LAS11:48 amLas Vegas Harry Reid Intl
Aug 27
LAS7:36 amLas Vegas Harry Reid Intl
38h 07m
2 stops
SJU12:43 amSan Juan Luis Munoz Marin Intl
$300
Frontier
Aug 17
SJU10:48 pmSan Juan Luis Munoz Marin Intl
25h 56m
1 stop
LAS9:44 pmLas Vegas Harry Reid Intl
Aug 22
LAS9:25 pmLas Vegas Harry Reid Intl
19h 27m
2 stops
SJU7:52 pmSan Juan Luis Munoz Marin Intl
$313
Frontier
Aug 18
SJU12:11 pmSan Juan Luis Munoz Marin Intl
12h 33m
1 stop
LAS9:44 pmLas Vegas Harry Reid Intl
Aug 25
LAS11:50 pmLas Vegas Harry Reid Intl
11h 26m
1 stop
SJU2:16 pmSan Juan Luis Munoz Marin Intl
$320

American Airlines flights from Puerto Rico to Las Vegas

Our best American Airlines deals on Puerto Rico to Las Vegas flight tickets
American Airlines
Sep 15
SJU11:51 amSan Juan Luis Munoz Marin Intl
13h 35m
2 stops
LAS10:26 pmLas Vegas Harry Reid Intl
Sep 22
LAS4:46 pmLas Vegas Harry Reid Intl
15h 14m
2 stops
SJU11:00 amSan Juan Luis Munoz Marin Intl
$342
American Airlines
Aug 28
SJU6:00 amSan Juan Luis Munoz Marin Intl
11h 45m
2 stops
LAS2:45 pmLas Vegas Harry Reid Intl
Aug 31
LAS9:24 amLas Vegas Harry Reid Intl
11h 35m
2 stops
SJU11:59 pmSan Juan Luis Munoz Marin Intl
$343
American Airlines
Aug 29
SJU6:00 amSan Juan Luis Munoz Marin Intl
11h 33m
2 stops
LAS2:33 pmLas Vegas Harry Reid Intl
Aug 29
LAS6:02 pmLas Vegas Harry Reid Intl
12h 41m
2 stops
SJU9:43 amSan Juan Luis Munoz Marin Intl
$344

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 August 3, 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

Cheapest round-trip

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Mon 8/17

10:48 pm-11:48 am

1 stop16h 00m

Las Vegas Harry Reid Intl

Thu 8/27

7:36 am-12:43 am

2 stops38h 07m

$300

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Mon 8/17

10:48 pm-9:44 pm

1 stop25h 56m

Las Vegas Harry Reid Intl

Sat 8/22

9:25 pm-7:52 pm

2 stops19h 27m

$313

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 9/10

10:16 am-7:05 pm

2 stops11h 49m

Las Vegas Harry Reid Intl

Sat 9/12

1:08 pm-9:24 am

1 stop17h 16m

$342

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 9/10

2:22 pm-10:10 pm

1 stop10h 48m

Las Vegas Harry Reid Intl

Tue 9/15

10:15 pm-1:57 pm

1 stop12h 42m

$342

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 8/26

1:00 am-11:09 am

1 stop13h 09m

Las Vegas Harry Reid Intl

Sat 8/29

11:57 pm-12:54 pm

1 stop9h 57m

$344

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 8/26

1:00 am-10:42 am

2 stops12h 42m

Las Vegas Harry Reid Intl

Sat 8/29

5:20 am-5:38 pm

1 stop9h 18m

$344

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Mon 10/19

1:15 pm-12:18 am

1 stop14h 03m

Las Vegas Harry Reid Intl

Sat 10/24

7:10 am-11:44 pm

1 stop13h 34m

$354

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 11/10

6:35 pm-7:49 am

2 stops17h 14m

Las Vegas Harry Reid Intl

Sat 11/14

7:00 am-11:55 pm

1 stop12h 55m

$354
Quickest round-trip

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 10/21

9:00 am-5:13 pm

1 stop11h 13m

Las Vegas Harry Reid Intl

Thu 10/29

9:30 pm-9:55 am

1 stop9h 25m

$355

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Sun 8/23

2:20 am-10:03 am

1 stop10h 43m

Las Vegas Harry Reid Intl

Fri 8/28

10:29 pm-12:47 pm

1 stop11h 18m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $339. The month of May is another great option to travel to Las Vegas, with average flight prices from Puerto Rico averaging around $341.

How far in advance should I book a flight from Puerto Rico 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 $436 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 $329 on momondo.

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

8h 24m

Direct flights

None
The fastest flight from Puerto Rico to Las Vegas takes 8h 24m
There are no direct flights from Puerto Rico to Las Vegas. There are no popular flight routes from Puerto Rico to Las Vegas.
Search flight deals

Frequently asked questions about flying 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
FrontierPriceFrom $186Free CancellationRating
5.6
2,737 reviews
Search Frontier flights
DeltaPriceFrom $188Free CancellationRating
7.8
8,483 reviews
Search Delta flights
JetBluePriceFrom $195Free CancellationRating
7.2
3,027 reviews
Search JetBlue flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
SouthwestPriceFrom $353Free CancellationRating
8.0
4,224 reviews
Search Southwest 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
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Boulder City
Winchester
Primm
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.

An easier way to manage your Las Vegas 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/2
Wed 9/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States