£140 Cheap Flights from Las Vegas (LAS) to San Juan (SJU)

View £140 flight on Tue, 18 Aug 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £140 for one-way flights and £281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, 4 Aug - Wed, 12 Aug
LAS
Las Vegas
SJU
San Juan
£281 Return, found 6 days ago
£281
Return
found 6 days ago
Select JetBlue Airways flight, departing Tue, 4 Aug from Las Vegas to San Juan, returning Wed, 12 Aug, priced at £281 found 6 days ago
JetBlue Airways
Sat, 13 Jun - Fri, 19 Jun
LAS
Las Vegas
SJU
San Juan
£316 Return, found 3 days ago
£316
Return
found 3 days ago
Select JetBlue Airways flight, departing Sat, 13 Jun from Las Vegas to San Juan, returning Fri, 19 Jun, priced at £316 found 3 days ago
JetBlue Airways
Tue, 4 Aug - Wed, 12 Aug
LAS
Las Vegas
SJU
San Juan
£347 Return, found 6 days ago
£347
Return
found 6 days ago
Select JetBlue Airways flight, departing Tue, 4 Aug from Las Vegas to San Juan, returning Wed, 12 Aug, priced at £347 found 6 days ago
JetBlue Airways
Tue, 4 Aug - Wed, 12 Aug
LAS
Las Vegas
SJU
San Juan
£357 Return, found 6 days ago
£357
Return
found 6 days ago
Select JetBlue Airways flight, departing Tue, 4 Aug from Las Vegas to San Juan, returning Wed, 12 Aug, priced at £357 found 6 days ago
JetBlue Airways
Tue, 4 Aug - Wed, 12 Aug
LAS
Las Vegas
SJU
San Juan
£363 Return, found 6 days ago
£363
Return
found 6 days ago
Select JetBlue Airways flight, departing Tue, 4 Aug from Las Vegas to San Juan, returning Wed, 12 Aug, priced at £363 found 6 days ago
JetBlue Airways
Tue, 4 Aug - Wed, 12 Aug
LAS
Las Vegas
SJU
San Juan
£374 Return, found 6 days ago
£374
Return
found 6 days ago
Select JetBlue Airways flight, departing Tue, 4 Aug from Las Vegas to San Juan, returning Wed, 12 Aug, priced at £374 found 6 days ago
JetBlue Airways
Tue, 4 Aug - Wed, 12 Aug
LAS
Las Vegas
SJU
San Juan
£378 Return, found 6 days ago
£378
Return
found 6 days ago
Select JetBlue Airways flight, departing Tue, 4 Aug from Las Vegas to San Juan, returning Wed, 12 Aug, priced at £378 found 6 days ago
American Airlines
Tue, 12 May - Tue, 19 May
LAS
Las Vegas
SJU
San Juan
£473 Return, found 14 hours ago
£473
Return
found 14 hours ago
Select American Airlines flight, departing Tue, 12 May from Las Vegas to San Juan, returning Tue, 19 May, priced at £473 found 14 hours ago
Delta
Tue, 12 May - Tue, 19 May
LAS
Las Vegas
SJU
San Juan
£473 Return, found 14 hours ago
£473
Return
found 14 hours ago
Select Delta flight, departing Tue, 12 May from Las Vegas to San Juan, returning Tue, 19 May, priced at £473 found 14 hours ago
United
Tue, 12 May - Tue, 19 May
LAS
Las Vegas
SJU
San Juan
£506 Return, found 14 hours ago
£506
Return
found 14 hours ago
Select United flight, departing Tue, 12 May from Las Vegas to San Juan, returning Tue, 19 May, priced at £506 found 14 hours ago

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

April is typically the cheapest month to fly

From £134 - £262 per traveller.

Frequently asked questions

How much does a flight from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) cost?
One-way flights typically cost between $715 and $2,100 and return flights often range between $715 and $2,100. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
How do I find cheap flights from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
To find a cheap flight from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
There are approximately 157 connecting flights per day from Harry Reid Intl. (LAS) to Luis Munoz Marin Intl. (SJU). Some common connection points include Sky Harbor Intl. (PHX), Dallas-Fort Worth Intl. (DFW), and Los Angeles Intl. (LAX).
What is the earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
The earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) typically departs at approximately 12:05 AM local time, operated by United Airlines. This is a seasonal service active in June. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
You'll typically find the most flights from Harry Reid International Airport (LAS) to San Juan (SJU) on a Friday, with around 80 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Southwest Airlines, and United Airlines. Friday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
The most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) are in the late evening, from 9pm to midnight. This accounts for around 46% of total traffic. Many major carriers, including American Airlines, Frontier Airlines and United Airlines, offer flights during this window. Many travelers prefer these times as they allow you to make the most of your day in Las Vegas before your flight.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
Flights from LAS to SJU with one stop typically take around 11 hours, covering approximately 3,216 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
Select the "Business class" and "First class" filters when looking for LAS to SJU flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) flight with Expedia?
It's easy to earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Juan from McCarran Intl. (LAS)?
From Harry Reid International Airport (LAS), you can fly into Luis Munoz Marin Intl. (SJU) to reach San Juan. Some flights may connect through major hubs like Denver Intl. (DEN), Los Angeles Intl. (LAX), Sky Harbor Intl. (PHX) before reaching San Juan. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) at the last minute?
Typically, booking a last minute flight from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) flight and hotel package?
Securing a Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.)?
If you booked your Las Vegas, NV (LAS-Harry Reid Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Return price
£281
Distance
5145 km

Book with confidence

Compare flights from Las Vegas to San Juan easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Las Vegas to San Juan. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Luis Munoz Marin Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Harry Reid Intl. to Luis Munoz Marin Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Harry Reid Intl. (LAS) to Luis Munoz Marin Intl. (SJU)

The easiest way to view the best deals on flights from Las Vegas to San Juan today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Harry Reid Intl. to Luis Munoz Marin Intl. start at just £281 and range up to £506.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Las Vegas and San Juan
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Las Vegas to San Juan flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Harry Reid Intl. to Luis Munoz Marin Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Las Vegas to San Juan easily and book with confidence

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*Available to Expedia members.