HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Las Vegas

$103+ Cheap flights from San Juan to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LAS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Juan to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Juan to Las Vegas Harry Reid Intl are usually found in August or March, booked 87 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from San Juan to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Round-trip from

$300
(Frontier)

One-way from

$103
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$425
From San Juan to Las Vegas Harry Reid Intl
Search Deals
One-way flight from San Juan to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from San Juan to Las Vegas

Cheapest flights from San Juan to Las Vegas
Explore the most affordable flight options available from San Juan to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:00 amSJU - LAS
2 stops18h 29mFrontier
Mon 11/2411:00 pmLAS - SJU
1 stop8h 38mFrontier
Deal found 10/28$300
This Frontier deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:39 pmSJU - LAS
1 stop15h 28mFrontier
Sun 11/1610:43 pmLAS - SJU
2 stops13h 27mFrontier
Deal found 10/30$301
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:59 amSJU - LAS
1 stop10h 08mFrontier
Mon 11/1710:29 pmLAS - SJU
1 stop15h 25mFrontier
Deal found 10/29$302
This JetBlue deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:30 pmSJU - LAS
1 stop10h 02mJetBlue
Fri 11/2810:33 amLAS - SJU
1 stop10h 51mJetBlue
Deal found 10/28$304
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:00 amSJU - LAS
2 stops19h 46mFrontier
Thu 12/117:00 amLAS - SJU
2 stops15h 50mFrontier
Deal found 10/28$306
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:00 amSJU - LAS
1 stop29h 31mMultiple Airlines
Sat 11/2211:00 pmLAS - SJU
2 stops37h 28mMultiple Airlines
Deal found 10/30$313
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:39 pmSJU - LAS
1 stop15h 28mFrontier
Thu 11/1310:44 pmLAS - SJU
1 stop12h 35mFrontier
Deal found 10/29$316
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:59 amSJU - LAS
1 stop10h 08mFrontier
Sat 11/2212:27 pmLAS - SJU
2 stops17h 29mFrontier
Deal found 10/28$317
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:54 amSJU - LAS
1 stop9h 48mFrontier
Tue 1/610:58 pmLAS - SJU
1 stop12h 03mFrontier
Deal found 10/28$318

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from San Juan to Las Vegas that are best for you.

Fly from

San Juan

Fly to

Las Vegas

Route

Depart

Return

Price

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 11/18

2:05 am-3:40 pm

2 stops17h 35m

Las Vegas Harry Reid Intl

Sat 11/22

10:00 pm-12:49 pm

1 stop10h 49m

$385

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 1/28

2:05 am-11:16 am

1 stop13h 11m

Las Vegas Harry Reid Intl

Wed 2/4

5:20 am-9:00 pm

2 stops11h 40m

$429

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 12/25

1:59 am-8:48 am

1 stop10h 49m

Las Vegas Harry Reid Intl

Mon 12/29

11:24 pm-2:44 pm

1 stop11h 20m

$448

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 11/4

7:15 am-1:37 pm

1 stop10h 22m

Las Vegas Harry Reid Intl

Tue 11/11

7:32 pm-12:46 pm

2 stops13h 14m

$475

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 1/16

4:52 pm-11:19 pm

1 stop10h 27m

Las Vegas Harry Reid Intl

Sun 1/18

12:30 am-10:22 pm

2 stops17h 52m

$486

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 11/18

2:05 am-12:27 pm

2 stops14h 22m

Las Vegas Harry Reid Intl

Sun 11/23

11:50 pm-1:17 pm

1 stop9h 27m

$490

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 12/12

2:25 pm-11:59 pm

2 stops13h 34m

Las Vegas Harry Reid Intl

Sat 12/13

12:59 am-9:26 pm

1 stop16h 27m

$547

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 11/5

2:25 pm-8:46 pm

1 stop10h 21m

Las Vegas Harry Reid Intl

Wed 11/5

11:59 pm-3:40 pm

1 stop11h 41m

$560

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 1/7

2:05 am-4:00 pm

2 stops17h 55m

Las Vegas Harry Reid Intl

Sun 1/11

6:44 pm-1:17 pm

2 stops14h 33m

$563

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 12/9

6:00 am-5:18 pm

1 stop15h 18m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Juan to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from San Juan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan to Las Vegas

How far ahead should I book a flight from San Juan to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Las Vegas. Price data was last updated on October 24, 2025.

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Juan to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from San Juan to Las Vegas (average of $116). Flying from San Juan to Las Vegas in September is currently the most expensive (average of $277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to LAS?

Find hourly flight availability from San Juan to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from San Juan to Las Vegas in the morning. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from San Juan to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Las Vegas. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Juan to Las Vegas flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San Juan to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Spirit Airlines
6.3
Okay
8,115 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Frontier
5.8
Fair
3,123 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

Find useful and relevant information for your journey from San Juan to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from San Juan?

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from San Juan to Las Vegas. You should not have trouble finding flights to Harry Reid Intl from San Juan; the airport handles an average of 0 inbound flights from San Juan per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Las Vegas airport from San Juan. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

  • How long is the flight from San Juan to Las Vegas?

    United Airlines, JetBlue, and Delta can get you from San Juan to Las Vegas in just under 10h 22m. Your travel time can differ by up to 7h 13m. San Juan and Las Vegas are separated by a distance of 3214 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Juan to Las Vegas round-trip?

    Frontier, at $143, was found to be the cheapest airline from San Juan to Las Vegas.Alternate airlines to your destination round-trip include Delta and Spirit Airlines. These flights start at 65% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Juan to Las Vegas one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $124. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from San Juan to Las Vegas for a low price.

  • Can I find deals for flights from San Juan to Las Vegas that include hotel bookings?

    Yes. In addition to deals on San Juan to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Las Vegas.

  • Can I find deals for business class flights from San Juan to Las Vegas?

    Yes. Cheapflights offers flight deals from San Juan to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Las Vegas (average of $116). Flying from San Juan to Las Vegas in September is currently the most expensive (average of $277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Juan to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Las Vegas flights
Luis Munoz Marin Intl to Reno flights
Aguadilla to Las Vegas flights
Ponce to Las Vegas flights

Top 7 airlines flying from San Juan to Las Vegas

Discover the top 7 airlines that operate flights from San Juan to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$287FlexibilityNo cancel feeOn-time62%
DeltaCheapest$146Average$435FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$222Average$370FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$291Average$519FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$291Average$435FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$300Average$484FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$321Average$487FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.