Flight tickets from Las Vegas to San Antonio International

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Flight deals from Las Vegas to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Las Vegas to San Antonio International Airport? If you want to travel next month, return fares start from ₹ 16,148. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas to San Antonio International

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

Direct flights from Las Vegas to San Antonio International

Las Vegas to San Antonio International: Alternative routes

Compare routes from Las Vegas to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Las Vegas to San Antonio: Flight information

The things to know before you go.
Cheapest flight found₹ 7,620
Cheapest month to flySeptember
Average flight time2 hrs, 39 mins
Most popular airlineSouthwest Airlines
Average flights per week32

Finding cheap flights from Las Vegas to San Antonio International: Frequently asked questions

The best price we found for a return flight from Las Vegas to San Antonio International is ₹ 15,217. 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.
2 hours and 39 minutes is the average flight time from Las Vegas to San Antonio International.
Southwest Airlines, Frontier Airlines and Volaris fly direct from Las Vegas to San Antonio International.
As of May 2026, there are 32 flights per week flying from Las Vegas to San Antonio International.
The cheapest month to fly from Las Vegas to San Antonio International is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to San Antonio International Airport on Friday, 14 August 2026.
Yes – the average flight time is 2 hours and 39 minutes.
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 Antonio International 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 Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Antonio International is Frontier Airlines .

Flying from Las Vegas to San Antonio International Airport (SAT): What you need to know

  • Las Vegas's main airport is Las Vegas Harry Reid International Airport (LAS). Explore your departure options from this base when searching for flights from Las Vegas to San Antonio International Airport (SAT).

  • Around 2 hours 35 minutes is the usual time it takes for a direct Las Vegas to San Antonio International Airport flight.

  • The timezone in San Antonio is UTC-6, which is two hours ahead of Las Vegas. San Antonio International Airport is located in San Antonio.

  • With 24 direct flights a week between the two airports, Las Vegas Harry Reid International Airport (LAS) to San Antonio International Airport (SAT) is the busiest route. Spirit Airlines operates the earliest flight at 12:30am. If you'd like to get more out of your day before jetting off, the latest flight from LAS to SAT is with Spirit Airlines at 11:59pm.

  • Leave plenty of time to get on your flight from Las Vegas to SAT. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a popular month like March, head to the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of domestic departures. Security lines will be longer during holiday periods like Thanksgiving, Christmas and New Year.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • Las Vegas Harry Reid International Airport (LAS) makes it easy to travel directly to your destination. Nonstop flights from Las Vegas to San Antonio International Airport (SAT) can be booked from this terminal.

  • Well-known airlines that have direct flights from Las Vegas to San Antonio International Airport departing LAS include:

  • Most passengers prefer to fly with Southwest Airlines from LAS to SAT.

  • The carrier with the top on-time arrival rate on this route is Spirit Airlines.

  • Travelling from central Las Vegas to LAS takes around 25 minutes by public transport. If you ride-share, drive or take a taxi, you'll cover the 8 kilometres in 10 minutes or so, depending on traffic.

  • Catching an early flight from Las Vegas to San Antonio International Airport? Avoid the mad dash to the terminal (and catch some extra z's) by picking one of these hotels close to Las Vegas Harry Reid International Airport:

  • When it comes to the on-time performance of Las Vegas Harry Reid International Airport, 79% of flights meet their scheduled arrival time.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

About San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • Central San Antonio is around 14 kilometres from San Antonio International Airport and takes about 20 minutes to reach by car. See what your options are for heading into the city, whether that's with a taxi, car hire or ride-share.

  • Travelling by public transport takes about 50 minutes.

How to find the cheapest flights from Las Vegas to San Antonio International Airport (SAT)

  • ₹ 7,620 is the best price for a one-way ticket from Las Vegas to San Antonio International Airport. A return flight starts at ₹ 15,217. These fares may change based on availability and demand.

  • Booking ahead of time is often the key to scoring a cheap flight from Las Vegas to SAT. Airlines adjust prices based on demand, so the closer your departure date, the more you'll likely spend.

  • The 'Whole month' search tool shows you the cheapest Las Vegas to San Antonio International Airport tickets across every month. It's an easy way to snap up a bargain if your trip dates are flexible.

  • Finding a cheap plane ticket from Las Vegas to SAT is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know when there's a price drop.

  • Tailor your flights using filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Las Vegas to San Antonio International Airport.

The best time to fly from Las Vegas to San Antonio International Airport (SAT)

  • Think about your travel style when deciding your trip dates. December is the quietest month to go to San Antonio. July is when most people book flights from Las Vegas to San Antonio International Airport (SAT), which may be perfect if you're chasing more excitement.

  • Book a Las Vegas to SAT plane ticket departing in August if you want to explore the city during its warmest month. Expect temperatures in San Antonio to range from 24ºC to 40ºC.

  • Look for cheap tickets from Las Vegas to San Antonio International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 20ºC.

More about San Antonio

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in San Antonio right here. Check out these options as soon as you've locked in your flight from Las Vegas to San Antonio International Airport:

  • You'll find loads of awesome things to do in San Antonio when you're ready to sightsee. Kick off your exploring at San Antonio River Walk followed by San Antonio River walk and Alamo Plaza.

Explore more of the United States

  • You've seen San Antonio, now it's time to explore more of the United States. Journey around 105 kilometres northeast to Austin to tick off its must-visit sights. From Texas State Capitol to Austin Museum of Art, Downtown and 360 Bridge, you'll have a full itinerary ahead.

  • If you're looking to explore another side of the United States, consider Corpus Christi, about 225 kilometres southeast of San Antonio. USS LEXINGTON, Texas State Aquarium and Bayfront Park are among its highlights.

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