Find flights
Deals
When to book
FAQs & Tips
Airlines

Find cheap flights from Las Vegas to Puerto Rico from $123

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Las Vegas to Puerto Rico departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/27
Thu 7/4

Search hundreds of travel sites at once for deals on flights to Puerto Rico

In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Best Puerto Rico Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Aguadilla
Aguadilla1 stop$420
Ponce
Ponce1 stop$621

Good to know

Low season

February

High season

June

Cheapest flight

$123
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Las Vegas to San Juan

FAQs - booking Puerto Rico flights

  • If I am going to be driving a rental car in Puerto Rico and I'm taking my kids, what do I need to know about the child seat laws here?

    The most important thing to remember when driving children in Puerto Rico is that every child up to the age of 12 needs to ride in the rear of the vehicle. Any children age 4 or younger needs to be in a child seat, and then children age 8 and younger travel in a booster seat.

  • Are there any options to travel to the Ponce Mercedita Airport (PSE) from Las Vegas?

    JetBlue offers one-stop flights to this airport with a layover at John F. Kennedy International Airport.

  • If I plan on driving my own car to the Harry Reid International Airport, what are my parking choices?

    This airport has two terminal buildings, and each offers parking choices, including the very convenient valet option available right at the curbside of both terminals. For those looking for a more cost-effective approach to parking, each terminal offers an economy lot that has a location offsite from the airport and offers a free shuttle service back to the terminal building.

  • If I am a nursing mother, will I find any facilities available for me at the Harry Reid International Airport?

    This airport offers three different Mamava locations that offer a locking door and privacy for nursing mothers. These suites offer enough room for a mom and their child, plus a stroller and any luggage. The suites have a location on the sky bridge of the C Concourse, near the children's play area in the D Concourse, and near gate E9.

  • How does KAYAK find such low prices on flights from Las Vegas to Puerto Rico?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Las Vegas to Puerto Rico.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Las Vegas to Puerto Rico?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Puerto Rico from Las Vegas is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Las Vegas to Puerto Rico?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Puerto Rico with an airline and back to Las Vegas with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Las Vegas to Puerto Rico?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Puerto Rico from Las Vegas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Puerto Rico

  • Morning departure is around 14% cheaper than an evening flight, on average*.
  • A very popular route flight for people traveling from Las Vegas to Puerto Rico is to fly from the Harry Reid International Airport (LAS) to the San Juan Luis Munoz Marin Airport (SJU). Some of the airlines that offer one-stop flights on this route include Frontier Airlines, United Airlines, and American Airlines.
  • For travelers wishing to travel from the center of Las Vegas to the airport without having to drive their own car, a very convenient and affordable choice is to take the many offerings provided by RTC Southern Nevada that make the trip from the downtown area to the airport in around 30 minutes.
  • When travelers are looking for a comfortable place to wait for their flight to Puerto Rico at the airport in Las Vegas, one thing they will be happy to know is that this airport offers two The Club LAS locations at the airport that offer things like plenty of food and beverage choices, comfortable seating, as well as a wide variety of entertainment choices.
  • If a pet or a service animal is going to be making the trip to Puerto Rico with you, you will find three different pet relief areas at the airport in Las Vegas that include things like artificial fire hydrants, as well as disposal areas for pet waste.
  • If your kids are coming with you to Puerto Rico, you will find a kids play area in Terminal One near gate D of the Harry Reid International Airport that features a fantastic aviation theme and has plenty of things for kids to climb up on and slide down while they wait for their flight.
See more tips
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top 5 airlines serving from Las Vegas to Puerto Rico

 
Need help choosing which airline to fly with from Las Vegas to Puerto Rico? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10502 reviews
8.2Boarding
7.9Comfort
7.4Food
8.0Entertainment
8.6Crew
Airline reviews

I've flown many many times on Northwest and then Delta. The crew on this flight were absolutely the best I've had the pleasure of being looked after by.

10.0 ExcellentAnonymous, May 2024MSP - YVR
Read more about Delta reviews

I've flown many many times on Northwest and then Delta. The crew on this flight were absolutely the best I've had the pleasure of being looked after by.

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Our flight to Zurich was delayed by almost 3 hours, so we missed our next flight. There was no indication it would be delayed this much. We were told the gate had changed and then it apparently took over 2 hours to load the "catering" on the plane. We were not compensated in any way for the trouble.

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Your crew could maybe answer the call bell at least one of the times I pressed it. I pressed it first time with 2.5 hours left in our flight bc my partner was hungry and wanted a sandwich. We finally got the sandwich with 40 mins left in the flight.

Half the bathrooms assigned to economy were out of action

Delta crushed it. Flight attendant in first was attentive and just never stopped. Honestly one of the best domestic flights I’ve been on.

We liked the fully reclinable seats. Had center seats, so it was difficult to talk to spouse. Crew was great

Aisle chair was good and liked the foot bar preventing you from putting your foot in the isle, The breakfast on this international flight to Zurich was horrible (Europeans, specially, used to good food) may make this a dealbreaker for booking with United Airlines again. I agreed with my Spanish fellow passenger.

Dinner was okay but the breakfast was not eatable on the flight San Francisco to Zurich.

There was no screens on board AND the WiFi didn’t work. My seat was broken and couldn’t recline so I couldn’t even sleep. The flight attendants didn’t offer anything to make it more comfortable. It was such an old cramped plane, when the person in front of me reclined I couldn’t even open my tray table. All the United ads talk about guaranteeing everyone gets a screen!

The Wi-Fi was unavailable on this flight for some reason.

The flight was delayed almost 2 hours. Bad customer service etc. I will never fly Luthansa. Ever!!!

On time take off…US cabins look tired and need of refresh!

Fine. Though no food or entertainment so the survey needs to be updated with those options.

Backpack should NOT allowed put in the flight bin , only put it under the seat. I can't find space put my carry on luggage!!! and I pay for it ! that was very bad experience

Fantastic. Smooth boarding with an infant. Never experienced it with any other carriers.

The boarding process and flight were great. However, I waited about 40 minutes for my luggage. It did not come up on the designated belt. Instead, everyone’s bags were on a cart. Not sure what the issue was, but we were not informed until another passenger went looking for her bags and found them.

There were delays on both ends. It made it less than excellent. This plane was great though

AA1537 the AC was not working properly. It was very hot and uncomfortable.

So uncomfortable to sit in the tiny space on a long, international. Food was rough. Please, less white flour and processed food.

Worst experience flying American Airlines. I fly with them often, so I was super disappointed in the service I received at gate 30 in LGA on May 24, mid-day. The flight was delayed twice. I was patiently waiting in the American Airlines lounge when I received the notice on my app that the plane was boarding 45 minutes before its newly re-scheduled take off of 4 pm (from the orginal 1:45 pm then 3:00 pm). It took me 5 min to travel from the lounge to the gate and when I arrived there at 3:20 flight gate attendant told me the flight had closed and that they announced for passengers multiple times. I showed them the notification on my app and they were really rude and unempathetic. The person who rescheduled my flight at customer service wasn't any happier but was at least helpful in getting me on the next flight.

Flight was 1/2 hour delayed leaving Phoenix. Otherwise it was an average flight. Flight crew on this trip was very nice.

Our flight was delayed 2.5 hrs due to plane being too hot! After 1.5 hrs, airline decided to use another plane but had to wait for gate, baggage transfer & beverage transfer. Anyone could tell after first half hour that another plane was required and although did not affect us many would miss connecting flights at Heathrow. I have found the stewards are not the friendliest in the industry and the food is questionable, even as I like airplane food normally, the best of the 2 flights was the yogurt & granola for breakfast.

Everything was great except for the wifi was junk. Crew was super friendly and helpful

Was lucky to have a employee at the AA checkin counter that had compassion and understood they ordeal that we went through with our original flight being diverted, needing to stay in the aircraft and then flying to the original destination; adding hours to the trip and forcing us to miss our connection and our rebooked connection. She was able to get up on standby on the highest priority on the next flight to the closest airport we need to be at and it all worked out despite being many hours late.

Delayed so that missed connecting flight. Connecting flight was also delayed on the tarmac but they closed the gate before the rescheduled time.

The boarding attendant was slightly rude when I asked about checking our stroller. Made me feel like I was bothering her.

Not much seat room, but that was unexpected. But the seat headrest was very uncomfortable.

what I like about Spirit is that the pilot and crew are good communicators. The plane itself - well, its a budget airline and you get what is expected, But I generally just feel safer, somehow, when I know more about what is going on - and Spirit has always done a good job of telling me what is going on: why the delay, why the turbulence, why this and that... and that means a lot to me.

There was a .79 discrepancy between the cost of the flight and what was paid. Spirit didn't let me obtain my boarding pass until the .79 (seventy nine cents) was paid. Contacting their customer service to resolve the issue was a nightmare that involved many wait minutes and two different departments. The price Kayak gave to Affirm, whom I used to pay for the tickets, and the price Spirit charged for the flight were off by the .79. I almost lost the ticket because of the hassle.

They sure know how to make you feel like you're packed into a sardine can. Most uncomfortable seat you imagine.

I flew from Las Vegas to Reno Nevada. Airfare was 60 $ round trip. I needed to bring my skis and boots.that was going to be $111 to bring them. Upon arrival they informed me that anyone who has skis more than 62 inches long is charged an oversize fee of $150 each way. Almost everyone over 5 foot five has skis over 62 inches long. So I paid $60 for the flight and $411 to bring my skis with me! WTF

The agent at the check in desk was absolutely rude. The rest of the team after that was good, but the check in process at LAS was miserable. The woman at the desk spoke like we were stupid and was rude throughout the process.

Great value airline. It doesn’t always work out flawlessly but this flight from Vegas to Reno was perfect.

Delayed several times. Flight was to arrive at midnight and it arrive at 3 am. A 3 hour delay is already bad but one that has you arriving in the wee hour is just disruptive and overall unacceptable. The complete lack of restitution is a joke in keeping with Spirit’s reputation of ranking bottom-low in the pecking order.

Flight was canceled and rebooked for the next day. Had to cancel the entire vacation.

Flight was cancelled and I had to spend the night in the airport lugging my suitcase around

I liked getting off the plane. Everything else was well below standards. Not even offering a bag of peanuts for free for a 4 hours flight is ridiculous.

The whole experience was bad. Didn't know no complimentary drinks or snacks. $4.39 for a soda is ridiculous even a bottle water. A carry on was $74 just crazy. I don't think I will take this airline ever again. Very bad

Delayed...attendants checked every single bag and item for sizes before boarding.

4 hour delay because they used our aircraft to fly a different segment (per the captain)

Due to delay of our first flight, we almost missed the second flight. Workers were more agreeable, and baggage did not seem to be an issue.

I like the easy check-in and boarding process. I love the non stop flight

absolutely horrific. delayed flights, overbooking. over charging. nightmare service beyond words. stay away.

My husband didn't get boarded on this flight. He was asked to pay $50 extra by the Frontier staff to get two boarding passes for check-in at the Las Vegas airport. He refused to pay this extra $50 charge and tried to do check-in online by himself but it seemed to be late with only 7 mins left. It ended up that my daughter and my husband missed the 7-minute time window. They had to take the next non-direct flight which took more than 12 hours from Las Vegas to San Francisco, a very poor experience for them.

I liked that the price of the ticket was cheap. However, for some reason they separated my wife from my daughter and I. we had to pay extra for her seat after we purchased out tickets. Then they switched my wife's seat again at the gate. I wish we didn't have to pay extra and that they didn't move us around. We purchased our tickets under the same reservation and this shouldn't happen. It feels a bit like a scam.

Book cheap flights from Las Vegas to Puerto Rico

Recent round-trip flight deals

8/26Mon
2 stopsSpirit Airlines
27h 28mLAS-SJU
8/27Tue
1 stopSpirit Airlines
19h 24mSJU-LAS
$228
9/5Thu
1 stopFrontier
15h 18mLAS-SJU
9/9Mon
1 stopFrontier
13h 52mSJU-LAS
$264
8/26Mon
1 stopSpirit Airlines
12h 50mLAS-SJU
8/27Tue
1 stopSpirit Airlines
12h 14mSJU-LAS
$265
6/10Mon
1 stop
8h 35mLAS-SJU
6/15Sat
1 stop
10h 34mSJU-LAS
$268
8/11Sun
2 stopsFrontier
11h 24mLAS-SJU
8/15Thu
1 stopFrontier
13h 52mSJU-LAS
$270
8/18Sun
1 stopAmerican Airlines
18h 04mLAS-SJU
8/24Sat
1 stopAmerican Airlines
12h 29mSJU-LAS
$294
8/12Mon
2 stopsAmerican Airlines
12h 32mLAS-SJU
8/15Thu
1 stopAmerican Airlines
10h 08mSJU-LAS
$296
9/27Fri
2 stopsUnited Airlines
14h 40mLAS-SJU
9/28Sat
1 stopUnited Airlines
10h 22mSJU-LAS
$374
9/21Sat
1 stopUnited Airlines
11h 43mLAS-SJU
9/28Sat
1 stopUnited Airlines
11h 23mSJU-LAS
$380
8/1Thu
1 stopDelta
12h 55mLAS-SJU
8/8Thu
1 stopDelta
13h 36mSJU-LAS
$430

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/9Mon
1 stopSpirit Airlines
17h 22mLAS-SJU
$123
6/5Wed
1 stopFrontier
8h 30mLAS-SJU
$132
8/6Tue
2 stopsFrontier
14h 54mLAS-SJU
$135
6/5Wed
2 stopsFrontier
17h 19mLAS-SJU
$140
7/11Thu
1 stopAmerican Airlines
9h 48mLAS-SJU
$146
11/12Tue
1 stopAmerican Airlines
13h 28mLAS-SJU
$147
7/13Sat
1 stopSpirit Airlines
11h 53mLAS-SJU
$148
8/9Fri
2 stopsUnited Airlines
18h 25mLAS-SJU
$190
9/2Mon
2 stopsDelta
15h 34mLAS-SJU
$223
11/11Mon
1 stopUnited Airlines
11h 56mLAS-SJU
$237

Search by stops

Search by airline

Search by price

Last minute flights from Las Vegas to Puerto Rico

Last minute flight, train and bus deals

5/29Wed
multi-stopFrontier
9h 11mLAS-SJU
6/3Mon
multi-stopFrontier
9h 53mSJU-LAS
$295
5/30Thu
multi-stopFrontier
12h 39mLAS-SJU
6/3Mon
multi-stopFrontier
10h 31mSJU-LAS
$298
5/31Fri
multi-stopSpirit Airlines
21h 51mLAS-SJU
6/3Mon
multi-stopSpirit Airlines
29h 19mSJU-LAS
$382
5/31Fri
multi-stopSpirit Airlines
24h 15mLAS-SJU
6/3Mon
multi-stopSpirit Airlines
29h 19mSJU-LAS
$385
5/29Wed
multi-stopAmerican Airlines
10h 32mLAS-SJU
6/4Tue
multi-stopAmerican Airlines
17h 43mSJU-LAS
$468
5/29Wed
multi-stopAmerican Airlines
10h 32mLAS-SJU
6/4Tue
multi-stopAmerican Airlines
12h 11mSJU-LAS
$469
6/2Sun
multi-stopUnited Airlines
11h 43mLAS-SJU
6/6Thu
multi-stopUnited Airlines
10h 19mSJU-LAS
$567
6/2Sun
multi-stopUnited Airlines
11h 43mLAS-SJU
6/7Fri
multi-stopUnited Airlines
11h 19mSJU-LAS
$612
5/29Wed
multi-stopDelta
12h 40mLAS-SJU
6/4Tue
multi-stopDelta
15h 44mSJU-LAS
$824
6/2Sun
multi-stopDelta
12h 40mLAS-SJU
6/8Sat
multi-stopDelta
15h 20mSJU-LAS
$982

Search by stops

Search by airline

Search by price

Las Vegas - Puerto Rico Flights

Departure:

Las Vegas (LAS)United States

Return flight deals:

Puerto Rico - Las Vegas

Cabin classes: