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$123+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 March or September, booked 55 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 June 12, 2025.

Round-trip from

$253
(Priceline)

One-way from

$123
(Priceline)

Popular in

December

Cheapest in

March

Average price

$463
From San Juan to Las Vegas Harry Reid Intl
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One-way flight from San Juan to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Priceline deal was found by Cheapflights users on 6/11. 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 7/18:00 amSJU - LAS
1 stop14h 18mFrontier
Wed 7/910:47 pmLAS - SJU
1 stop14h 20mFrontier
Deal found 6/11$253
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1011:59 pmSJU - LAS
1 stop12h 51mSpirit Airlines
Mon 7/149:29 pmLAS - SJU
1 stop15h 01mSpirit Airlines
Deal found 6/12$263
This Priceline deal was found by Cheapflights users on 6/11. 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 8/51:37 amSJU - LAS
1 stop12h 53mMultiple Airlines
Wed 8/610:47 pmLAS - SJU
1 stop14h 20mMultiple Airlines
Deal found 6/11$269
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:45 amSJU - LAS
2 stops13h 17mUnited Airlines
Sat 11/157:04 pmLAS - SJU
2 stops14h 13mUnited Airlines
Deal found 6/10$286
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:19 pmSJU - LAS
1 stop9h 51mDelta
Sat 9/205:30 pmLAS - SJU
2 stops15h 14mDelta
Deal found 6/10$291
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:25 pmSJU - LAS
2 stops18h 41mAmerican Airlines
Fri 9/1911:20 pmLAS - SJU
2 stops21h 17mAmerican Airlines
Deal found 6/11$345
This JetBlue deal was found by Cheapflights users on 6/12. 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.
Sat 10/254:40 pmSJU - LAS
1 stop8h 48mJetBlue
Sat 11/111:40 pmLAS - SJU
1 stop11h 50mJetBlue
Deal found 6/12$369

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 June 12, 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 7/1

8:00 am-7:18 pm

1 stop14h 18m

Las Vegas Harry Reid Intl

Wed 7/9

10:47 pm-4:07 pm

1 stop14h 20m

$253

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 7/10

11:59 pm-9:50 am

1 stop12h 51m

Las Vegas Harry Reid Intl

Mon 7/14

9:29 pm-3:30 pm

1 stop15h 01m

$263

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 8/5

1:37 am-11:30 am

1 stop12h 53m

Las Vegas Harry Reid Intl

Wed 8/6

10:47 pm-4:07 pm

1 stop14h 20m

$269

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 9/10

2:40 pm-8:30 pm

1 stop8h 50m

Las Vegas Harry Reid Intl

Tue 9/16

12:35 am-1:23 pm

1 stop9h 48m

$291

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 8/29

8:30 am-11:28 pm

1 stop17h 58m

Las Vegas Harry Reid Intl

Tue 9/2

9:15 am-11:59 pm

2 stops11h 44m

$380

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 7/3

1:10 am-3:37 pm

2 stops17h 27m

Las Vegas Harry Reid Intl

Mon 7/7

7:43 pm-11:57 am

2 stops13h 14m

$381

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 6/25

8:00 am-7:18 pm

1 stop14h 18m

$127

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Fri 7/11

11:59 pm-9:50 am

1 stop12h 51m

$134

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 7/3

8:24 pm-11:39 pm

3 stops30h 15m

$224

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 8/26

1:05 am-9:01 am

1 stop10h 56m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
1
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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 June 9, 2025.

Booking 55 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, August is the cheapest month in which you can book a flight from San Juan to Las Vegas (average of $198). Flying from San Juan to Las Vegas in March is currently the most expensive (average of $269). 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 June 12, 2025.

It’s optimal to fly from San Juan to Las Vegas in the evening. By choosing this option you can save up to 18% 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 Thursday 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.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 12, 2025.
To help decide which airline to fly from San Juan to Las Vegas, see what other customers have to say about Southwest, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

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

    Frontier, at $253, was found to be the cheapest airline from San Juan to Las Vegas.Alternate airlines to your destination round-trip include Spirit Airlines and United Airlines. These flights start at 37% 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 $123. 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, August is the cheapest month in which you can book a flight from San Juan to Las Vegas (average of $198). Flying from San Juan to Las Vegas in March is currently the most expensive (average of $269). 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 San Juan?

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

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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
Aguadilla to Las Vegas flights
Luis Munoz Marin Intl to Reno 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$272FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$215Average$358FlexibilityNo cancel feeOn-time65%
DeltaCheapest$281Average$462FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$282Average$441FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$291Average$549FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$294Average$431FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$332Average$474FlexibilityNo cancel feeOn-time71%

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