Cheap flights from San Antonio to Las Vegas (SAT - LAS) from $38

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
SAT — LAS
Oct 3 — Oct 101

The best prices from San Antonio to Las Vegas Harry Reid Intl are usually found in January or February, booked 52 days in advance, depart on a Monday or Tuesday and return on a Saturday

How to find the cheapest flight from San Antonio (SAT) to Las Vegas (LAS)

All the information you need to plan the best SAT to LAS flight in 2023: compare San Antonio to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.

Popular in

April

Cheapest in

January

Round-trip from

$168

One-way from

$76
High demand for flights, 25% potential price rise
Best time to find cheap flights, 49% potential price drop
From San Antonio to Las Vegas Harry Reid Intl
One-way flight from San Antonio to Las Vegas Harry Reid Intl

SAT - LAS

Price

$168 - $330

LAS

Temperature

48.2 - 93.2 °F

LAS

Rainfall

0.1 - 0.8 inches

What is the cheapest day to fly round-trip from San Antonio to Las Vegas?

Thursday flights are found to be more expensive to fly from San Antonio to Las Vegas. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Las Vegas.

How far in advance should I book a flight from San Antonio to Las Vegas?

Find a great deal and save up to 36% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Antonio to Las Vegas within the next two weeks, with the cheapest ticket starting at $226.

What is the cheapest month to fly from San Antonio to Las Vegas?

January is one of the best times of the year to fly to Las Vegas from San Antonio. Prices for January average $221 per person but you can even find prices for as low as $77. The most expensive prices can be found in the month of April. Opting for a January flight can save you 32% on your journey compared to booking in April

When is the cheapest time to fly from San Antonio to Las Vegas (SAT - LAS)?

One of the essential ways to save on airfare from San Antonio to Las Vegas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 55% on airfare.

Cheap Spirit Airlines flights from San Antonio to Las Vegas

Find some of the cheapest Spirit Airlines flights traveling from San Antonio to Las Vegas. It's recommended that users confirm their flight details before booking.
  • If you’re traveling from San Antonio to Las Vegas, one of the more common airlines traveling that route is Spirit Airlines. San Antonio to Las Vegas flights are typically 28% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $138.42 RT. The cheapest Spirit Airlines flight found for this route was $46. When traveling from San Antonio to Las Vegas on Spirit Airlines, the most popular airport to depart from is San Antonio Airport and the most popular airport to arrive at is Las Vegas Harry Reid Intl Airport. When flying from San Antonio to Las Vegas, Spirit Airlines flights are 7% more popular than any other airline flying that same route.

Cheap Frontier flights from San Antonio to Las Vegas

Some of the lowest-priced Frontier flights we've found at this time heading from San Antonio to Las Vegas. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
  • One of the most popular airlines traveling from San Antonio to Las Vegas is Frontier. Flights from Frontier traveling this route typically cost $172.70 RT. This price is typically 51% cheaper than other airlines that offer San Antonio to Las Vegas flights. When booking this route, the cheapest RT price found was $66. San Antonio Airport is the most common San Antonio airport to take off from when flying to Las Vegas. Las Vegas Harry Reid Intl Airport is the most popular arrival airport in Las Vegas. When flying from San Antonio to Las Vegas, Frontier flights are -11% more popular than any other airline flying that same route.

Cheap San Antonio to Las Vegas flights in September & October 2023

The best prices found for SAT to LAS flights for September, October
These are some of the best deals we've found on flights to Las Vegas in 2023 at this time. Check back regularly for other flight deals.

San Antonio to Las Vegas 2023 flight deals

Cheap flights to Las Vegas from San Antonio found for this year
These are some of the best deals we've found on flights to Las Vegas in 2023 at this time. Check back regularly for other flight deals.

Non-stop flights to Las Vegas from San Antonio

Save time with San Antonio to Las Vegas direct flight deals
Take a look at some of the direct flights traveling from San Antonio to Las Vegas in the near future. Select from other flights from San Antonio to Las Vegas by using the search form above.

San Antonio to Las Vegas flights leaving soon

Late deals on return flights to Las Vegas from San Antonio, departing today and this week
Users seeking a last-minute flight from San Antonio to Las Vegas should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Las Vegas from San Antonio

The cheapest one-way flights from San Antonio to Las Vegas
Take a look at some of the best available options we've come across on one-way flights from San Antonio to Las Vegas. Users needing a return flight from San Antonio to Las Vegas should utilize the search form above.

Find flights from San Antonio to Las Vegas within your budget

Use the slider to find flights from San Antonio to Las Vegas that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$46 - $88

Route

Depart

Return

Price

San AntonioLas Vegas Harry Reid Intl

SAT - LAS

SATLAS

San Antonio

Wed 11/1

Nonstop3h 02m

Las Vegas Harry Reid Intl

Fri 11/3

Nonstop2h 40m

San AntonioLas Vegas Harry Reid Intl

SAT - LAS

SATLAS

San Antonio

Mon 10/16

Nonstop3h 02m

Las Vegas Harry Reid Intl

Wed 10/18

Nonstop2h 40m

San AntonioLas Vegas Harry Reid Intl

SAT - LAS

SATLAS

San Antonio

Mon 11/13

Nonstop3h 02m

Las Vegas Harry Reid Intl

Wed 11/15

Nonstop2h 33m

San AntonioLas Vegas Harry Reid Intl

SAT - LAS

SATLAS

San Antonio

Sat 10/21

1 stop14h 08m

Las Vegas Harry Reid Intl

Thu 10/26

Nonstop2h 40m

San AntonioLas Vegas Harry Reid Intl

SAT - LAS

SATLAS

San Antonio

Mon 11/13

Nonstop3h 02m

Las Vegas Harry Reid Intl

Wed 11/15

1 stop5h 33m

San AntonioLas Vegas Harry Reid Intl

SAT - LAS

SATLAS

San Antonio

Sun 10/8

Nonstop3h 03m

Las Vegas Harry Reid Intl

Fri 10/13

Nonstop2h 40m

San AntonioLas Vegas Harry Reid Intl

SAT - LAS

SATLAS

San Antonio

Tue 10/3

Nonstop3h 02m

Las Vegas Harry Reid Intl

Thu 10/5

Nonstop2h 42m

San AntonioLas Vegas Harry Reid Intl

SAT - LAS

SATLAS

San Antonio

Fri 11/10

Nonstop3h 06m

Las Vegas Harry Reid Intl

Tue 11/14

Nonstop2h 40m

San AntonioLas Vegas Harry Reid Intl

SAT - LAS

SATLAS

San Antonio

Tue 10/31

Nonstop3h 05m

Las Vegas Harry Reid Intl

Fri 11/3

Nonstop2h 45m

Flights are sorted by cheapest first

Deals found on 9/26

Reviews of airlines servicing Las Vegas

To help decide which airline to fly from San Antonio to Las Vegas, see what other customers have to say about Spirit Airlines, Frontier and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

My wife, two 3 year old girls, and myself flew first class. Seats were comfortable, plenty of room, And the flight attendants were great.

Delta
7.9
Good
3,023 reviews
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

My wife, two 3 year old girls, and myself flew first class. Seats were comfortable, plenty of room, And the flight attendants were great.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

My wife, two 3 year old girls, and myself flew first class. Seats were comfortable, plenty of room, And the flight attendants were great.

VivaAerobus
7.3
Good
258 reviews
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

My wife, two 3 year old girls, and myself flew first class. Seats were comfortable, plenty of room, And the flight attendants were great.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

My wife, two 3 year old girls, and myself flew first class. Seats were comfortable, plenty of room, And the flight attendants were great.

Spirit Airlines
6.3
Okay
1,483 reviews
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

My wife, two 3 year old girls, and myself flew first class. Seats were comfortable, plenty of room, And the flight attendants were great.

Related info for your journey

Useful info, stats and facts about San Antonio to Las Vegas flights.

What airports do I use to fly from San Antonio to Las Vegas?

You will need to book a flight from San Antonio to Las Vegas Harry Reid Intl if you want to fly from San Antonio to Las Vegas. At least 7 different airlines have flights from San Antonio (SAT) to Harry Reid Intl (LAS) on a regular basis. There are 7 flights to Las Vegas from the San Antonio airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SAT to LAS to be around 2h 54m.

Can I find flights from San Antonio to Las Vegas for under $100 on Cheapflights?

Yes, there are multiple flights from San Antonio to Las Vegas for under $100. The cheapest flight booked recently is on Spirit Airlines for just $46, but on average you can expect to pay $69.

Are there nonstop flights from San Antonio to Las Vegas for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from San Antonio to Las Vegas under $100. A good price for a nonstop flight from San Antonio to Las Vegas is less than $71.

Are there last-minute flights available from San Antonio to Las Vegas for under $100?

There are currently 20+ open flights from San Antonio to Las Vegas within the next 7 days for less than $100.

What days are nonstop flights available from San Antonio to Las Vegas?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

How popular is this San Antonio to Las Vegas flight route?

How many flights depart from San Antonio to Las Vegas on average per day?

17 flight departures from San Antonio to Las Vegas per day on average.
Early Morning (Midnight to 6am) - 6% of flight departures
Morning (6am - Noon) - 47% of flight departures
Afternoon (Noon - 6pm) - 12% of flight departures
Evening (6pm - Midnight) - 35% of flight departures

How long is the flight from San Antonio to Las Vegas?

For as low as $46, Spirit Airlines can have you in Las Vegas from San Antonio in 3h 02m. Airlines will cover a distance of 1073 mi. All flights are typically nonstop.

What are the cheapest airlines flying from San Antonio to Las Vegas round-trip?

According to our current data, Spirit Airlines ($46), and Frontier ($88) offers the cheapest pricing from San Antonio to Las Vegas. Spirit Airlines is priced at 79% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from San Antonio to Las Vegas?

What are the most reliable airlines from San Antonio to Las Vegas?

Consider Frontier (88%), Southwest (80%) or Spirit Airlines (77%) when booking your flight. These represent the most reliable airlines when flying from San Antonio to Las Vegas.

What are the cheapest flights from San Antonio to Las Vegas?

Looking at all options, your cheapest flight can be booked for $19. While the most popular route (San Antonio - Las Vegas Harry Reid Intl) can be booked for $38 on average our data indicates $118 when flying from San Antonio to Las Vegas.

What does SAT to LAS mean?

San Antonio Airport is SAT and Las Vegas Harry Reid Intl Airport is LAS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Alternative routes for San Antonio to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from San Antonio to Las Vegas

The chart below displays the airlines Cheapflights users traveling from San Antonio to Las Vegas choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$46Average$138FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
FrontierCheapest$56Average$153FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Sun Country AirCheapest$58Average$223FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
Spirit AirlinesCheapest$66Average$173FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$114Average$285FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$202Average$397FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$206Average$301FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Hourly flight availability from San Antonio to Las Vegas

See what time of day planes typically take off from San Antonio to Las Vegas
8%of flight departuresEarly morningMidnight to 6 am
16%of flight departuresMorning6 am to noon
69%of flight departuresAfternoonNoon to 6 pm
7%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Antonio to Las Vegas

See how many times per day planes take to the skies headed from San Antonio to Las Vegas
Sunday8daily flights
Monday10daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday9daily flights
Friday11daily flights
Saturday4daily flights

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs

How does Cheapflights help users find flights from San Antonio to Las Vegas?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Las Vegas from San Antonio today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Las Vegas?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Antonio to Las Vegas.

Can Cheapflights find flights from San Antonio to Las Vegas with no change fees?

Certainly. Search results for flights to Las Vegas from San Antonio shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Antonio to Las Vegas become cheaper?

Yes, Cheapflights does offer price alerts on San Antonio to Las Vegas flights so you can book your travels when it’s right. The Price Alert feature is available after a flight search is performed above.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.