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$90+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LAS
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Las Vegas Harry Reid Intl are usually found in August or March, booked 57 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap 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 December 17, 2025.

This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:44 pmSJU - LAS
1 stop22h 01mFrontier
Mon 1/510:01 pmLAS - SJU
1 stop16h 37mFrontier
Deal found 12/16$237
This CheapOair deal was found by Cheapflights users on 12/15. 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.
Sun 12/213:54 amSJU - LAS
1 stop9h 48mFrontier
Mon 12/2910:01 pmLAS - SJU
1 stop30h 38mFrontier
Deal found 12/15$246
This CheapOair deal was found by Cheapflights users on 12/16. 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 12/223:54 amSJU - LAS
1 stop9h 48mFrontier
Tue 1/612:27 pmLAS - SJU
1 stop14h 07mFrontier
Deal found 12/16$250
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Tue 12/303:14 pmSJU - LAS
1 stop32h 41mFrontier
Mon 1/510:01 pmLAS - SJU
1 stop16h 37mFrontier
Deal found 12/17$255
This CheapOair deal was found by Cheapflights users on 12/16. 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 12/223:54 amSJU - LAS
1 stop9h 48mFrontier
Fri 1/210:05 pmLAS - SJU
1 stop18h 54mFrontier
Deal found 12/16$260
This Frontier deal was found by Cheapflights users on 12/15. 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.
Sun 12/283:54 amSJU - LAS
1 stop9h 48mFrontier
Mon 1/510:01 pmLAS - SJU
1 stop12h 17mFrontier
Deal found 12/15$272
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:54 amSJU - LAS
1 stop9h 48mFrontier
Fri 12/2610:05 pmLAS - SJU
1 stop24h 45mFrontier
Deal found 12/16$279
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Tue 12/233:54 amSJU - LAS
1 stop9h 48mFrontier
Sun 12/2810:20 pmLAS - SJU
1 stop24h 30mFrontier
Deal found 12/17$280

Find 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 December 17, 2025.

Round-trip from

$236
(Frontier)

One-way from

$90
(Frontier)

Popular in

December

Cheapest in

August

Average price

$532
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. 10% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 17, 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

Thu 2/19

4:11 pm-10:43 pm

1 stop10h 32m

Las Vegas Harry Reid Intl

Sun 2/22

11:03 pm-12:43 am

1 stop21h 40m

$286

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Mon 12/22

3:54 am-9:42 am

1 stop9h 48m

Las Vegas Harry Reid Intl

Mon 12/29

10:50 am-1:24 am

1 stop10h 34m

$286

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 1/30

7:44 pm-6:47 pm

1 stop27h 03m

Las Vegas Harry Reid Intl

Mon 2/2

3:58 pm-11:59 pm

2 stops28h 01m

$287

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 2/17

5:25 pm-10:15 am

1 stop20h 50m

Las Vegas Harry Reid Intl

Sun 3/1

11:03 pm-12:43 am

1 stop21h 40m

$287

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 1/1

9:06 pm-9:44 am

1 stop16h 38m

Las Vegas Harry Reid Intl

Sun 1/4

10:01 pm-2:39 am

1 stop24h 38m

$289

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 2/19

4:11 pm-10:48 pm

1 stop10h 37m

Las Vegas Harry Reid Intl

Sat 2/21

12:59 am-3:31 pm

2 stops10h 32m

$300

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 1/30

1:58 pm-10:34 pm

1 stop12h 36m

Las Vegas Harry Reid Intl

Mon 2/2

10:49 pm-1:08 pm

1 stop10h 19m

$301

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Sun 2/22

7:49 pm-10:26 am

2 stops18h 37m

Las Vegas Harry Reid Intl

Thu 2/26

11:03 pm-12:43 am

1 stop21h 40m

$314

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Mon 1/26

4:22 pm-10:57 pm

1 stop10h 35m

Las Vegas Harry Reid Intl

Sun 2/1

11:59 pm-3:12 pm

1 stop11h 13m

$316

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Mon 12/29

9:49 am-9:42 am

1 stop27h 53m

Las Vegas Harry Reid Intl

Fri 1/2

10:05 pm-12:29 am

1 stop22h 24m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 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 December 12, 2025.

Booking 57 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 $124). 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 December 17, 2025.

It’s optimal to fly from San Juan to Las Vegas in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

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 December 17, 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
8,008 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,895 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,082 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    Frontier can get you from San Juan to Las Vegas in just under 10h 32m. Your travel time can differ by up to . San Juan and Las Vegas are separated by a distance of 3214 mi.

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

    Frontier, at $131, was found to be the cheapest airline from San Juan to Las Vegas.Alternate airlines to your destination round-trip include Delta and JetBlue. These flights start at 68% 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 Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Spirit Airlines and Delta, 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 $124). 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?

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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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$146Average$438FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$148Average$294FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$215Average$358FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$291Average$520FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$294Average$429FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$295Average$496FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$309Average$485FlexibilityNo cancel feeOn-time62%

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