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$135+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LAS
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 September 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 March 31, 2025.

Round-trip from

$170
(eDestinos)

One-way from

$135
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$367
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. 6% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2912:54 amSJU - LAS
1 stop11h 55mSpirit Airlines
Tue 5/610:45 amLAS - SJU
1 stop9h 54mSpirit Airlines
Deal found 3/30$176
This Booking.com deal was found by Cheapflights users on 3/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/412:55 amSJU - LAS
1 stop12h 53mMultiple Airlines
Tue 4/811:21 amLAS - SJU
1 stop9h 33mMultiple Airlines
Deal found 3/29$274
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:55 pmSJU - LAS
1 stop10h 46mAmerican Airlines
Wed 9/175:00 pmLAS - SJU
1 stop18h 19mAmerican Airlines
Deal found 3/31$281
This Frontier deal was found by Cheapflights users on 3/30. 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.
Mon 4/1412:59 amSJU - LAS
1 stop12h 17mFrontier
Tue 4/2210:25 amLAS - SJU
1 stop12h 17mFrontier
Deal found 3/30$296
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/303:34 pmSJU - LAS
1 stop10h 46mDelta
Wed 5/76:05 amLAS - SJU
2 stops13h 42mDelta
Deal found 3/30$325
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 9/252:00 pmSJU - LAS
2 stops13h 16mUnited Airlines
Sat 9/2712:40 amLAS - SJU
1 stop11h 04mUnited Airlines
Deal found 3/31$367
This JetBlue deal was found by Cheapflights users on 3/31. 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.
Tue 9/93:15 amSJU - LAS
1 stop14h 23mJetBlue
Wed 9/177:00 amLAS - SJU
1 stop11h 18mJetBlue
Deal found 3/31$370

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 March 31, 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 4/29

12:54 am-9:49 am

1 stop11h 55m

Las Vegas Harry Reid Intl

Tue 5/6

10:45 am-11:39 pm

1 stop9h 54m

$176

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 9/10

1:55 pm-9:41 pm

1 stop10h 46m

Las Vegas Harry Reid Intl

Wed 9/17

5:00 pm-2:19 pm

1 stop18h 19m

$281

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 4/30

12:54 am-5:28 pm

1 stop19h 34m

Las Vegas Harry Reid Intl

Mon 5/5

10:11 am-1:51 am

1 stop12h 40m

$285

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Mon 4/14

12:59 am-10:16 am

1 stop12h 17m

Las Vegas Harry Reid Intl

Tue 4/22

10:25 am-1:42 am

1 stop12h 17m

$296

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Wed 4/30

3:34 pm-11:20 pm

1 stop10h 46m

Las Vegas Harry Reid Intl

Wed 5/7

6:05 am-10:47 pm

2 stops13h 42m

$325

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 9/25

2:00 pm-12:16 am

2 stops13h 16m

Las Vegas Harry Reid Intl

Sat 9/27

12:40 am-2:44 pm

1 stop11h 04m

$367

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 9/9

3:15 am-2:38 pm

1 stop14h 23m

Las Vegas Harry Reid Intl

Wed 9/17

7:00 am-9:18 pm

1 stop11h 18m

$370

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 4/8

12:59 am-10:48 am

1 stop12h 49m

$135

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Thu 5/8

8:12 pm-12:25 am

1 stop31h 13m

$138

San JuanLas Vegas

SJU - LAS

SJULAS

San Juan Luis Munoz Marin Intl

Tue 5/27

3:33 am-11:40 am

1 stop11h 07m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 15 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 March 28, 2025.

Booking 73 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 March 31, 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 March 31, 2025.
To help decide which airline to fly from San Juan to Las Vegas, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    Spirit Airlines, at $170, was found to be the cheapest airline from San Juan to Las Vegas.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 58% 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 $135. However, be on the lookout for offers from Spirit Airlines and JetBlue, as they are both options that can get you from San Juan to Las Vegas for a low price.

  • Where are the most common layover locations when flying from San Juan to Las Vegas?

    Of the flights from San Juan to Las Vegas that have layovers, most of them stop in Miami.

  • What are some popular things to do or see while on a layover in Miami?

    Most Miami visitors opt to spend their time experiencing Wynwood Art District, Bayside Marketplace, and Bayfront Park. Travelers on a layover in Miami can visit Wynwood Art District, Bayside Marketplace, and Bayfront Park, by traveling 5.5 mi, 6.4 mi, and 6.4 mi, respectively after landing at Miami. Travelers can book a car rental at Miami for about $24 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for San Juan to Las Vegas flights?

    The least popular layover on flights from San Juan to Las Vegas is Atlanta.

  • 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
Mesquite
Needles
Mount Charleston
Kingman
Pahrump
Boulder City

Browse thousands of different options on Cheapflights for your next trip

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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$149Average$275FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$231Average$350FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$282Average$454FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$294Average$443FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$296Average$481FlexibilityNo cancel feeOn-time71%
DeltaCheapest$374Average$537FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$379Average$540FlexibilityNo cancel feeOn-time63%
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