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

SAT — LAS
May 29 — Jun 51

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

How to find the cheapest flight from San Antonio to Las Vegas

All the information you need to plan the best SAT to LAS flight in 2022: 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

Rainfall

0.1 - 0.8 inches

Popular inDecemberHigh demand for flights, 20% potential price rise
Cheapest inAugustBest time to find cheap flights, 26% potential price drop
Round-trip from$128From San Antonio to Las Vegas Harry Reid Intl
One-way from$104One-way flight from San Antonio to Las Vegas Harry Reid Intl

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

Wednesday 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 December

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 at noon tend to be the most expensive. A flight in the evening could potentially save you up to 23% on airfare.

Cheap flights from San Antonio to Las Vegas in May, June 2022

The best prices found for SAT to LAS flights for May, June
Jun 28 - Jun 29
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

3h 00m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 43m
$126

Frontier

View Deal

Deal found 23/5/22

Jun 28 - Jun 29
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

3h 00m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 43m
$127

Frontier

View Deal

Deal found 24/5/22

Jun 27 - Jun 29
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 54m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 43m
$130

Frontier

View Deal

Deal found 21/5/22

San Antonio to Las Vegas 2022 flight deals

Cheap flights to Las Vegas from San Antonio found for this year
Oct 23 - Oct 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 49m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 36m
$78

Allegiant Air

View Deal

Deal found 22/5/22

Oct 23 - Oct 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 49m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 36m
$83

Allegiant Air

View Deal

Deal found 23/5/22

Oct 23 - Oct 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 49m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 36m
$84

Allegiant Air

View Deal

Deal found 21/5/22

Cheap Allegiant Air flights from San Antonio to Las Vegas

Oct 23 - Oct 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 49m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 36m
$78

Allegiant Air

View Deal

Deal found 22/5/22

Oct 23 - Oct 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 49m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 36m
$83

Allegiant Air

View Deal

Deal found 23/5/22

Oct 23 - Oct 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 49m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 36m
$84

Allegiant Air

View Deal

Deal found 21/5/22

  • Allegiant Air is one of the most popular airlines used for those traveling from San Antonio to Las Vegas. Flights from Allegiant Air traveling this route typically cost $483.58 RT. This price is typically 16% cheaper than other airlines that offer San Antonio to Las Vegas flights. When booking this route, the cheapest RT price found was $182. The most popular departure airport in San Antonio when flying to Las Vegas is San Antonio Airport. The most popular airport to fly into when visiting Las Vegas is Las Vegas Harry Reid Intl Airport. When flying from San Antonio to Las Vegas, Allegiant Air flights are 15% more popular than any other airline flying that same route.

Cheap Frontier flights from San Antonio to Las Vegas

Jul 25 - Jul 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 55m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 50m
$118

Frontier

View Deal

Deal found 21/5/22

Jun 28 - Jun 29
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

3h 00m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 43m
$126

Frontier

View Deal

Deal found 23/5/22

Jun 28 - Jun 29
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

3h 00m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 43m
$127

Frontier

View Deal

Deal found 24/5/22

  • One of the most popular airlines traveling from San Antonio to Las Vegas is Frontier. Flights from Frontier traveling this route typically cost $175.59 RT. This price is typically 67% 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 14% more popular than any other airline flying that same route.

Non-stop flights to Las Vegas from San Antonio

Save time with San Antonio to Las Vegas direct flight deals
Oct 23 - Oct 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 49m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 36m
$78

Allegiant Air

View Deal

Deal found 22/5/22

Oct 23 - Oct 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 49m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 36m
$83

Allegiant Air

View Deal

Deal found 23/5/22

Oct 23 - Oct 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 49m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 36m
$84

Allegiant Air

View Deal

Deal found 21/5/22

Last minute flights from San Antonio to Las Vegas

Late deals on return flights to Las Vegas from San Antonio, departing today and this week
May 29 - Jun 10
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 57m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 43m
$156

Frontier

View Deal

Deal found 22/5/22

May 29 - Jun 10
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 57m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 43m
$162

Frontier

View Deal

Deal found 22/5/22

May 29 - Jun 3
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 57m
LAS

Las Vegas Harry Reid Intl

SAT

San Antonio

Nonstop

2h 39m
$172

Frontier

View Deal

Deal found 21/5/22

One-way flights to Las Vegas Harry Reid Intl from San Antonio

The cheapest one-way flights from San Antonio to Las Vegas
Aug 15
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 37m
$37

Allegiant Air

View Deal

Deal found 21/5/22

Oct 23
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 49m
$45

Allegiant Air

View Deal

Deal found 21/5/22

Jul 27
SAT

San Antonio

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 55m
$56

Frontier

View Deal

Deal found 23/5/22

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 13 different airlines have flights from San Antonio (SAT) to Harry Reid Intl (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 37m.

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

Some of the carriers operating flights from San Antonio to Las Vegas Harry Reid Intl 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.

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 $78, but on average you can expect to pay $124.

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 $127.

Are there last-minute flights available from San Antonio to Las Vegas for under $200?

There are currently 20+ open flights from San Antonio to Las Vegas within the next 7 days for less than $200.

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

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

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

The San Antonio to Las Vegas Harry Reid Intl flight path was viewed by 227 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

5 flight departures from San Antonio to Las Vegas per day on average.
Morning (6am - Noon) - 40% of flight departures
Evening (6pm - Midnight) - 60% of flight departures

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

For as low as $78, Allegiant Air can have you in Las Vegas from San Antonio in 2h 49m. 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, Allegiant Air ($78), Frontier ($118), and Sun Country Air ($139) offers the cheapest pricing from San Antonio to Las Vegas. Allegiant Air is priced at 54% 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?

$37 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 Sun Country Air, with prices starting from $56 and $104, respectively.

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 Alaska Airlines as they are the most popular for this route.

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

Consider Frontier (66%), Southwest (59%) or Allegiant Air (53%) 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 $51. While the most popular route (San Antonio - Las Vegas Harry Reid Intl) can be booked for $78 on average our data indicates $563 when flying from San Antonio to Las Vegas.

Alternative routes for San Antonio to Las Vegas

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

Top 5 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-timeCOVID-19 safety
Juneyao AirlinesCheapest$13Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Sun Country AirCheapest$65Average$226FlexibilityNo cancel feeOn-time83%COVID-19 safety
Search Sun Country Air flights
Allegiant AirCheapest$66Average$176FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Allegiant Air flights
Spirit AirlinesCheapest$74Average$201FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
FrontierCheapest$75Average$210FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier 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
24%of flight departuresEarly morningMidnight to 6 am
48%of flight departuresMorning6 am to noon
8%of flight departuresAfternoonNoon to 6 pm
20%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
Sunday4daily flights
Monday6daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday4daily flights
Friday5daily flights
Saturday3daily flights