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Cheap Flights from Las Vegas to San Juan

Compare Las Vegas to San Juan flight deals

Find the cheapest month or even day of the year to fly to San Juan

Book the best San Juan fare with no extra fees

Flight deals from Las Vegas to San Juan

Looking for a cheap last-minute deal or the best return flight from Las Vegas to San Juan? If you want to travel next month, return fares start from R 4,998. Find the lowest prices on one-way and return tickets right here.
San Juan.R 2,197 per passenger.Departing Fri, 14 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Fri, 14 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 2,197, select.
San Juan.R 2,367 per passenger.Departing Sat, 26 Sep.One-way flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Sat, 26 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 2,367, select.
San Juan.R 2,370 per passenger.Departing Mon, 16 Nov.One-way flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Mon, 16 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 2,370, select.
San Juan.R 2,681 per passenger.Departing Thu, 8 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Thu, 8 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 2,681, select.
San Juan.R 2,843 per passenger.Departing Wed, 27 Jan.One-way flight with United.Outbound indirect flight with United, departs from Harry Reid International on Wed, 27 Jan, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 2,843, select.
San Juan.R 2,843 per passenger.Departing Sat, 1 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Sat, 1 May, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 2,843, select.
San Juan.R 3,140 per passenger.Departing Mon, 7 Dec.One-way flight with United.Outbound indirect flight with United, departs from Harry Reid International on Mon, 7 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 3,140, select.
San Juan.R 3,356 per passenger.Departing Mon, 1 Mar.One-way flight with United.Outbound indirect flight with United, departs from Harry Reid International on Mon, 1 Mar, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 3,356, select.
San Juan.R 3,769 per passenger.Departing Fri, 31 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Fri, 31 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 3,769, select.
San Juan.R 4,347 per passenger.Departing Thu, 25 Feb.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Harry Reid International on Thu, 25 Feb, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 4,347, select.

Find the cheapest month to fly from Las Vegas 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 to San Juan flights are currently cheapest in August.
Jul
from R 3,769
Aug
from R 2,197
Sep
from R 2,367
Oct
from R 2,681
Nov
from R 2,370
Dec
from R 3,140
Jan
from R 2,843
Feb
from R 4,347
Mar
from R 3,356
Apr
Find prices
May
from R 2,843
Jun
Find prices

Alternative Las Vegas to San Juan routes

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

San Juan Isla Grande

1km from central San Juan
Closest
Search flights

San Juan Luis Munoz Marin

11km from central San Juan
Cheapest
from R 2,197
Search flights

Roosevelt Roads

55km from central San Juan
Search flights

Ponce

70km from central San Juan
from R 3,415
Search flights

Vieques

82km from central San Juan
Search flights

Culebra

85km from central San Juan
Search flights

Las Vegas to San Juan: Flight information

The things to know before you go.
Cheapest flight foundR 2,197
Cheapest month to flyAugust

Finding cheap flights from Las Vegas 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 return flight from Las Vegas to San Juan is R 4,733. 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 to San Juan. But we found flights with one or more stops from R 4,733.
As of July 2026, there are no flights flying from Las Vegas to San Juan.
The cheapest month to fly from Las Vegas to San Juan is usually November.
If you're flying from Las Vegas, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from R 4,733.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to San Juan on Monday, 9 November 2026.
No airlines currently offer direct flights between Las Vegas 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 July, the average temperature is usually around 27°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.
The cheapest airline that flies to San Juan is Delta .

Flying from Las Vegas to San Juan: what you need to know

  • Las Vegas's main base, Harry Reid International Airport (LAS), is where plenty of awesome adventures begin. Explore the departure options from here when planning your flight from Las Vegas to San Juan.

  • San Juan Luis Munoz Marin Airport (SJU) is where you'll be arriving in San Juan.

  • San Juan is four hours ahead of Las Vegas and follows the UTC-4 timezone.

  • For a stress-free start to your trip, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably catch your Las Vegas to San Juan flight.

  • You can expect longer lines in popular months like April. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

How to find the cheapest flights from Las Vegas to San Juan

  • To find cheap Las Vegas to San Juan flights, book in advance. Airlines typically offer lower prices when tickets first go on sale.

  • The 'Whole month' tool will show you the cheapest plane tickets from Las Vegas to San Juan across each month. It's a great way to snap up a bargain if your travel dates are flexible.

  • Spend less time searching for cheap flights from Las Vegas to San Juan by creating a Price Alert. You'll receive an email or push notification on the app when fares go down.

  • Lock in a cheap Las Vegas to San Juan flight with the help of our filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Flying from Las Vegas

Harry Reid International Airport (LAS)

  • We make it a breeze to find a Las Vegas to San Juan flight with a stopover. To see the options departing from Harry Reid International Airport, deselect 'Direct flights only.' Next, choose a flight offering a stop long enough to explore the city of your choice. Top stopovers include:

    • Atlanta Hartsfield-Jackson Airport (ATL)

    • Denver International Airport (DEN)

    • Miami International Airport (MIA)

  • LAS is about 10 kilometres from central Las Vegas. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 10 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 25 minutes.

  • Catching an early flight from Las Vegas to San Juan? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to Harry Reid International Airport:

  • 79% of flights departing from Harry Reid International Airport make it to their destination on time.

  • LAS's address is 5757 Wayne Newton Boulevard.

Arriving in San Juan

San Juan Luis Munoz Marin Airport (SJU)

  • San Juan Luis Munoz Marin Airport (SJU) to central San Juan takes about 20 minutes to reach by car. The centre is roughly 11 kilometres away.

  • If you're using public transport, expect a journey time of roughly 1 hour.

  • Reserve a hotel near SJU if you have a late flight from Las Vegas to San Juan. Choose one of these accommodation options and avoid the hassle of a long transfer:

  • Begin your adventure by picking up a San Juan Luis Munoz Marin Airport rental car. Grab a set of wheels from Sixt, Ace Rent a Car or U-Save and experience the lesser-explored corners of San Juan and beyond.

  • To lock in the lowest price, book your ride from San Juan Luis Munoz Marin Airport about two weeks in advance of your Las Vegas to San Juan flight.

San Juan Isla Grande Airport (SIG)

Best time to go to San Juan

  • March is the quietest month for flights from Las Vegas to San Juan, while July is the most popular. Pick the ideal time to go to San Juan based on whether you want a lively atmosphere or a more laid-back vibe.

  • Book a Las Vegas to San Juan ticket departing in August if you're eager to experience the city during its warmest month. Expect temperatures in San Juan to range from 24ºC (75ºF) to 32ºC (90ºF).

  • If you want to travel in cooler conditions, look for a cheap flight from Las Vegas to San Juan in February when temperatures average between 21ºC (70ºF) and 28ºC (82ºF).

More about San Juan

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in San Juan right here. Browse these options as soon as you've locked in your flight from Las Vegas to San Juan:

  • There are so many things to explore in this city it can be hard to figure out where to start. Balneario El Escambron, La Garita del morro de san juan bahia and Beach San Juan are top sights which should feature on any good San Juan itinerary.

Explore more of Puerto Rico

  • San Juan will leave a lasting impression, but there are so many other parts of Puerto Rico you'll want to see. About 13 kilometres southwest of San Juan, a visit to Bayamon will keep your itinerary busy. Start with popular sights like Ron del Barrilito - Hacienda Santa Ana, Parque de las Ciencias by Toroverde Power by Claro and Parque Recreativo Río Bayamón.

  • Around 18 kilometres southeast of San Juan, Carolina is another favourite stop in Puerto Rico. Experience major highlights starting with Isla Verde Beach, Carolina Public Beach and Balneario Isla Verde.

Plan the rest of your trip from Las Vegas to San Juan

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.