$119 Cheap Flights from San Juan (SJU) to Las Vegas (LAS)

View $119 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS)

Cheap Flights from San Juan to Las Vegas (SJU-LAS)

Prices were available within the past 7 days and start at $119 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Nov 1 - Sat, Dec 6
SJU
San Juan
LAS
Las Vegas
$255 Roundtrip, found 5 days ago
$255
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Sat, Nov 1 from San Juan to Las Vegas, returning Sat, Dec 6, priced at $255 found 5 days ago
Spirit Airlines
Sat, Dec 6 - Mon, Dec 8
SJU
San Juan
LAS
Las Vegas
$269 Roundtrip, just found
$269
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Dec 6 from San Juan to Las Vegas, returning Mon, Dec 8, priced at $269 just found
Spirit Airlines
Sat, Nov 1 - Wed, Nov 5
SJU
San Juan
LAS
Las Vegas
$272 Roundtrip, found 2 hours ago
$272
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Sat, Nov 1 from San Juan to Las Vegas, returning Wed, Nov 5, priced at $272 found 2 hours ago
Spirit Airlines
Sun, Dec 7 - Tue, Dec 9
SJU
San Juan
LAS
Las Vegas
$278 Roundtrip, found 10 hours ago
$278
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Sun, Dec 7 from San Juan to Las Vegas, returning Tue, Dec 9, priced at $278 found 10 hours ago
American Airlines
Tue, Dec 2 - Fri, Dec 5
SJU
San Juan
LAS
Las Vegas
$279 Roundtrip, found 3 hours ago
$279
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Dec 2 from San Juan to Las Vegas, returning Fri, Dec 5, priced at $279 found 3 hours ago
Frontier Airlines
Wed, Oct 29 - Tue, Nov 4
SJU
San Juan
LAS
Las Vegas
$284 Roundtrip, found 1 hour ago
$284
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Oct 29 from San Juan to Las Vegas, returning Tue, Nov 4, priced at $284 found 1 hour ago
Spirit Airlines
Tue, Dec 2 - Fri, Dec 5
SJU
San Juan
LAS
Las Vegas
$286 Roundtrip, found 3 hours ago
$286
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue, Dec 2 from San Juan to Las Vegas, returning Fri, Dec 5, priced at $286 found 3 hours ago
Spirit Airlines
Wed, Dec 3 - Fri, Dec 5
SJU
San Juan
LAS
Las Vegas
$287 Roundtrip, found 10 hours ago
$287
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Wed, Dec 3 from San Juan to Las Vegas, returning Fri, Dec 5, priced at $287 found 10 hours ago
JetBlue Airways
Mon, Nov 3 - Wed, Nov 12
SJU
San Juan
LAS
Las Vegas
$292 Roundtrip, found 19 hours ago
$292
Roundtrip
found 19 hours ago
Select JetBlue Airways flight, departing Mon, Nov 3 from San Juan to Las Vegas, returning Wed, Nov 12, priced at $292 found 19 hours ago
Delta
Wed, Nov 12 - Mon, Nov 17
SJU
San Juan
LAS
Las Vegas
$295 Roundtrip, found 3 hours ago
$295
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Nov 12 from San Juan to Las Vegas, returning Mon, Nov 17, priced at $295 found 3 hours ago

Find the cheapest month to fly from San Juan (SJU) to Las Vegas (LAS)

February is typically the cheapest month to fly

From $140 - $385 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $339
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $339

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS) cost?
Snag a cheap one-way flight from $119 or cheap return flight from $255 from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from SJU to LAS is November, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from SJU to LAS. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS)?
There are no daily direct flights departing from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SJU to LAS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS)?
Choose a flight from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute fares from SJU to LAS are generally more expensive. To secure the cheapest rates, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a SJU to LAS flight and hotel package?
You can save money by booking a SJU to LAS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal accommodations and flights, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Harry Reid Intl. Airport (LAS)?
It's usually possible to reschedule or cancel your SJU to LAS flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$254
Distance
3215 mi

Book with confidence

San Juan to Las Vegas Flights

The cheapest times to fly from San Juan to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Las Vegas are during the month of November. You can find some of the cheapest flights from San Juan to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Las Vegas

Sunday is one of the best days to book for cheap flights from San Juan to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Juan to Las Vegas Flights

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*Available to One Key members.