Cheap flights from Las Vegas Harry Reid International to San Juan

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Flight deals from Las Vegas Harry Reid International to San Juan

Looking for a cheap last-minute deal or the best round-trip flight from Las Vegas Harry Reid International to San Juan? Find the lowest prices on one-way and round-trip tickets right here.

When is the cheapest time to fly from Las Vegas Harry Reid International to San Juan?

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas Harry Reid International to San Juan flights are currently cheapest in May.

Alternative Las Vegas Harry Reid International to San Juan routes

Looking for the cheapest, fastest or easiest route from Las Vegas Harry Reid International to San Juan? You could fly into the following airports instead.

Las Vegas to San Juan: Flight information

The things to know before you go.
Cheapest flight found$240
Cheapest month to flyMay

Finding cheap flights from Las Vegas Harry Reid International to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a round-trip flight from Las Vegas Harry Reid International to San Juan is $240. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Las Vegas Harry Reid International to San Juan. But we found flights with one or more stops from $240.
There are no flights flying from Las Vegas Harry Reid International to San Juan, as of April 2025.
The cheapest month to fly from Las Vegas Harry Reid International to San Juan is usually May.
If you're flying from Las Vegas Harry Reid International Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the center of San Juan. We've found flights to this airport from $240.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Las Vegas Harry Reid International Airport to San Juan on Thursday, May 15, 2025.
No airlines currently offer direct flights between Las Vegas Harry Reid International Airport and San Juan. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 26°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, Spirit Airlines offers the cheapest flight tickets to San Juan.

Flying from Harry Reid Airport (formerly McCarran Airport) (LAS) to San Juan: what you need to know

  • San Juan is 3 hours ahead of Las Vegas, where Harry Reid Airport (formerly McCarran Airport) Airport is located. San Juan operates on the UTC-4 timezone.

  • To ensure you get on your flight from LAS to San Juan, leave enough time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Getting on a plane during a peak time like October? Busy periods (like summer, Christmas and New Year) can add another hour at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • We make it a piece of cake to find a flight from LAS to San Juan that includes a stopover. To see your options, deselect 'Direct flights only.' Then, simply select a flight offering a stop long enough to explore the city of your choice. Top stopovers include:

    • William P. Hobby Airport (HOU)

    • Denver International Airport (DEN)

    • Miami International Airport (MIA)

  • You don't need a visa for Puerto Rico if you have a passport from United States and are visiting for tourism purposes. Travel documentation and visa requirements are subject to change. So before reserving your cheap tickets from Harry Reid Airport (formerly McCarran Airport) to San Juan, check with your airline and your destination country's local embassy or consulate for the most up-to-date information.

  • Traveling from central Las Vegas to LAS takes approximately 1 hour by public transport. If you drive, ride-share or get a cab, you'll cover the 19 kilometers in 15 minutes or so, depending on traffic.

  • Searching for a handy hotel near LAS? If you've booked an early flight from Harry Reid Airport (formerly McCarran Airport) Airport to San Juan, these accommodation options will have you moments from your departure lounge:

How to find the cheapest flights from Harry Reid Airport (formerly McCarran Airport) Airport (LAS) to San Juan

  • The best price we've seen for a one-way ticket from Harry Reid Airport (formerly McCarran Airport) Airport to San Juan is $107. The cheapest price for a return flight is $240. Keep in mind fares may change due to availability at the time of booking.

  • It's a good idea to book as early as possible if you want to get cheap tickets from LAS to San Juan. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • Getting cheap tickets from Harry Reid Airport (formerly McCarran Airport) Airport to San Juan is easy if you're flexible with your travel dates. Try using the 'Whole month' function to show the lowest prices across every month and snap up a great deal.

  • Create a Price Alert for cheap tickets from LAS to San Juan. There's no need to search every day to find out if prices have fallen. We'll tell you when the price changes.

  • Use the filters to tailor your flights from Harry Reid Airport (formerly McCarran Airport) Airport to San Juan. Pick your preferred departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to find the best deals.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

Fernando Luis Ribas Dominicci Airport (SIG)

  • Fernando Luis Ribas Dominicci Airport (SIG) is around 8 kilometers from the center of San Juan. Once you've hopped off your flight from Harry Reid Airport (formerly McCarran Airport) Airport to San Juan, it'll take you around 14 minutes to get to the heart of the city in a cab or ride-share.

  • You can also opt for public transport, which typically takes 58 minutes.

  • There are some great places where you can rest ahead of your adventure near SIG. Unwind and get cozy after your flight from LAS to San Juan at any of these perfectly located options:

Best time to go to San Juan

  • July is the busiest month to hop on a flight from Harry Reid Airport (formerly McCarran Airport) Airport to San Juan while May is the quietest. To work out the best time to go to San Juan, consider the pace you like to travel at.

  • Lock in your flight from Harry Reid Airport (formerly McCarran Airport) Airport to San Juan for September to experience the city during its warmest month. Expect temperatures to range from 23ºC to 33ºC.

  • Search for cheap flights from LAS to San Juan in February if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 20ºC and 28ºC on average.

More about San Juan

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in San Juan right here. Explore these hotels once you've locked in your flight from Harry Reid Airport (formerly McCarran Airport) to San Juan:

  • All great vacations should include a little sightseeing. Castillo San Felipe del Morro, La Garita del morro de san juan bahia and Fortaleza Street are essential stops on your San Juan itinerary.

Complete your San Juan trip with a car rental

  • Finding you a cheap flight from Harry Reid Airport (formerly McCarran Airport) to San Juan isn't the only thing we're good at. Check out our car rentals in San Juan and explore on your own terms. We search for deals from trusted car rental providers and put them all in one place. You can instantly compare rates and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.