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

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The best prices from San Antonio to Las Vegas McCarran are usually found in August or January, booked 16 days in advance, depart on a Sunday or Tuesday and return on a Friday

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 2021: compare San Antonio to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.
SAT - LAS
Price
$128 - $216
LAS
Temperature
48.2 - 93.2 °F
LAS
Precipitation
0.1 - 0.8 inches

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

August

Best time to find cheap flights, 26% potential price drop

Round-trip from

$128

From San Antonio to Las Vegas McCarran

One-way from

$78

One-way flight from San Antonio to Las Vegas McCarran

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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 18% by booking at least 15 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 $157.

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

August is one of the best times of the year to fly to Las Vegas from San Antonio. Prices for August average $172 per person but you can even find prices for as low as $69. The most expensive prices can be found in the month of December. Opting for a August flight can save you 25% on your journey compared to booking in August

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 at noon could potentially save you up to 20% on airfare.

Cheap flights from San Antonio to Las Vegas in September, October 2021

The best prices found for SAT to LAS flights for September, October
18 Oct - 22 Oct
$56pp
SAT
San Antonio
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
SAT
San Antonio
16 Oct - 19 Oct
$62pp
SAT
San Antonio
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SAT
San Antonio
18 Oct - 21 Oct
$68pp
SAT
San Antonio
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SAT
San Antonio

San Antonio to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from San Antonio found for this year
18 Oct - 22 Oct
$56pp
SAT
San Antonio
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
SAT
San Antonio
16 Oct - 19 Oct
$62pp
SAT
San Antonio
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SAT
San Antonio
18 Oct - 21 Oct
$68pp
SAT
San Antonio
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SAT
San Antonio

Non-stop flights to Las Vegas from San Antonio

Save time with San Antonio to Las Vegas direct flight deals
18 Oct - 22 Oct
$56pp
SAT
San Antonio
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
SAT
San Antonio
16 Oct - 19 Oct
$62pp
SAT
San Antonio
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SAT
San Antonio
18 Oct - 21 Oct
$68pp
SAT
San Antonio
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SAT
San Antonio

Last minute flights from San Antonio to Las Vegas

Late deals on round-trip flights to Las Vegas from San Antonio, departing today and this week
28 Sep - 30 Sep
$83pp
SAT
San Antonio
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SAT
San Antonio
28 Sep - 30 Sep
$87pp
SAT
San Antonio
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SAT
San Antonio
26 Sep - 28 Sep
$88pp
SAT
San Antonio
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
SAT
San Antonio

One-way flights to McCarran from San Antonio

The cheapest one-way flights from San Antonio to Las Vegas
5:28 pm - 6:17 pm
Allegiant Air
Nonstop
2h 49m
SAT - LAS
Allegiant Air
$78
mytrip.com
8:48 am - 9:39 am
Frontier
Nonstop
2h 51m
SAT - LAS
Frontier
$85
Kiwi.com
1:56 pm - 5:19 pm
American Airlines
1 Stop
5h 23m
SAT - LAS
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Antonio</span> to <span class="emphasized">Las Vegas</span> flights.

Flight FAQs

From San Antonio to Las Vegas

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 McCarran if you want to fly from San Antonio to Las Vegas. At least 9 different airlines have flights from San Antonio (SAT) to McCarran (LAS) on a regular basis. There are 4 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 47m.

Which airlines flying from San Antonio to Las Vegas McCarran have flexible cancellations due to COVID-19?

Some of the carriers operating flights from San Antonio to Las Vegas McCarran that may be offering flexible cancellation policies are Frontier, Allegiant Air, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are flight prices decreasing from San Antonio to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Antonio and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 Allegiant Air for just $56, but on average you can expect to pay $81.

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 $81.

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.

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

The San Antonio to Las Vegas McCarran flight path was viewed by 930 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

According to our current data, Allegiant Air ($56), Frontier ($62), and Sun Country Air ($77) offers the cheapest pricing from San Antonio to Las Vegas. Allegiant Air is priced at 67% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from San Antonio to Las Vegas one-way?

$28 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $36 and $86, respectively.

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

Looking at all options, your cheapest flight can be booked for $38. While the most popular route (San Antonio - Las Vegas McCarran) can be booked for $77 on average our data indicates $455 when flying from San Antonio to Las Vegas

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

Consider Sun Country Air (100%), Southwest (82%) or Frontier (73%) when booking your flight. These represent the most reliable airlines when flying from San Antonio to Las Vegas.

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

When booking a flight from San Antonio to Las Vegas, you may want to consider flying on Major Airline, American Airlines or Delta as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Las Vegas, NV

Do I need a COVID test to fly to Las Vegas from San Antonio?

Information is based on travel restrictions for travel to Las Vegas McCarran within the United States

Most visitors from San Antonio need to provide a negative COVID-19 test result and/or quarantine to enter Las Vegas McCarran.

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Las Vegas McCarran.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Las Vegas McCarran.

Do I need a test to fly back to San Antonio from Las Vegas?

Returning to San Antonio from Las Vegas McCarran

COVID-19 testing requirements
Visitors from Las Vegas McCarran must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Antonio.

Quarantine requirements
Visitors from Las Vegas McCarran are not required to quarantine after entering San Antonio.

Hide COVID Travel Restrictions for Las Vegas, NV

Alternative routes for San Antonio to Las Vegas

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

Destination information for Las Vegas

Things to know before you go - useful duration and weather info for your trip from San Antonio to Las Vegas.
Flight duration from SAT to LAS
2h 46m
Average temperature for September in Las Vegas
96.8 °F
Avg rainfall for September in Las Vegas
0.3 ″

Airports servicing San Antonio

Airports servicing Las Vegas

Top 8 airlines flying from San Antonio to Las Vegas McCarran

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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$48 $173 No cancel fee 83%
Spirit Airlines
$50 $131 No cancel fee 65%
Frontier
$58 $169 No cancel fee 62%
Allegiant Air
$75 $196 No cancel fee 88%
United Airlines
$87 $204 No cancel fee 69%
Delta
$97 $223 No cancel fee N/A
American Airlines
$97 $257 No cancel fee 71%
Southwest
$182 $484 No cancel fee 63%

Hourly flight availability from San Antonio to Las Vegas

See what time of day planes typically take off from San Antonio towards Las Vegas.
Afternoon Noon to 6 PM 31% of SAT to LAS departures
Morning 6 AM to noon 28% of SAT to LAS departures
Evening 6 PM to midnight 27% of SAT to LAS departures
Early morning Midnight to 6 AM 14% of SAT to LAS departures
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.
Sunday
6 daily flights
Monday
6 daily flights
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
5 daily flights
Friday
6 daily flights
Saturday
6 daily flights
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