Cheap flights from Las Vegas to San Antonio (LAS - SAT) from $33

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

The best prices from Las Vegas Harry Reid Intl to San Antonio are usually found in January or February, booked 43 days in advance, depart on a Saturday or Tuesday and return on a Monday

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

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

Popular in

June

Cheapest in

January

Round-trip from

$294

One-way from

$38
High demand for flights, 35% potential price rise
Best time to find cheap flights, 40% potential price drop
From Las Vegas Harry Reid Intl to San Antonio
One-way flight from Las Vegas Harry Reid Intl to San Antonio

LAS - SAT

Price

$294 - $510

SAT

Temperature

51.8 - 84.2 °F

SAT

Rainfall

1.6 - 3.7 inches

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

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 146% on the overall cost on flights from Las Vegas to San Antonio.

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

Users have found that booking a flight from Las Vegas to San Antonio at least 44 days early can save you up to 47% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from Las Vegas to San Antonio for as little as $170 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $230 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to San Antonio. Flights to San Antonio from Las Vegas in January are about $167 on average during January, but can be found for as low as $73.

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

It’s typically best to fly out from Las Vegas to San Antonio in the morning. Doing so could potentially save you 59% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap Frontier flights from Las Vegas to San Antonio

Check out some of the cheapest Frontier flights we've come across from Las Vegas to San Antonio. Be sure to come back soon if the deals available don't appeal to you at this time.
  • One of the most popular airlines traveling from Las Vegas to San Antonio is Frontier. Flights from Frontier traveling this route typically cost $103.30 RT. This price is typically 85% cheaper than other airlines that offer Las Vegas to San Antonio flights. When booking this route, the cheapest RT price found was $30. Las Vegas Harry Reid Intl Airport is the most common Las Vegas airport to take off from when flying to San Antonio. San Antonio Airport is the most popular arrival airport in San Antonio. When flying from Las Vegas to San Antonio, Frontier flights are 7% more popular than any other airline flying that same route.

Cheap United Airlines flights from Las Vegas to San Antonio

Browse through some of the cheapest United Airlines flights traveling from Las Vegas to San Antonio. Deals frequently update to provide users with more options.
  • If you’re traveling from Las Vegas to San Antonio, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $136.00 RT. This price is typically 237% more expensive than other airlines that offer Las Vegas to San Antonio flights. When booking this route, the cheapest RT price found was $64. The most popular departure airport in Las Vegas when flying to San Antonio is Las Vegas Harry Reid Intl Airport. The most popular airport to fly into when visiting San Antonio is San Antonio Airport. When flying from Las Vegas to San Antonio, United Airlines flights are -11% more popular than any other airline flying that same route.

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

The best prices found for LAS to SAT flights for September, October
Check out some of the best flight deals from Las Vegas to San Antonio in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Las Vegas to San Antonio 2023 flight deals

Cheap flights to San Antonio from Las Vegas found for this year
Check out some of the best flight deals from Las Vegas to San Antonio in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Non-stop flights to San Antonio from Las Vegas

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

Las Vegas to San Antonio flights leaving soon

Late deals on return flights to San Antonio from Las Vegas, departing today and this week
Consider one of these great deals we found on last-minute flights from Las Vegas to San Antonio. Users should examine the flight details to ensure there are no surprises.

One-way flights to San Antonio from Las Vegas

The cheapest one-way flights from Las Vegas to San Antonio
Take a look at some of the one-way flights we've detected from Las Vegas to San Antonio. For those needing a return trip from Las Vegas, there is a search form available above.

Find flights from Las Vegas to San Antonio within your budget

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

Fly from

Any airport

Fly to

Any airport

Budget

$46 - $94

Route

Depart

Return

Price

Las Vegas Harry Reid IntlSan Antonio

LAS - SAT

LASSAT

Las Vegas Harry Reid Intl

Fri 11/3

Nonstop2h 40m

San Antonio

Sun 11/5

Nonstop3h 02m

Las Vegas Harry Reid IntlSan Antonio

LAS - SAT

LASSAT

Las Vegas Harry Reid Intl

Fri 10/13

Nonstop2h 40m

San Antonio

Sun 10/22

Nonstop3h 02m

Las Vegas Harry Reid IntlSan Antonio

LAS - SAT

LASSAT

Las Vegas Harry Reid Intl

Tue 10/24

Nonstop2h 40m

San Antonio

Tue 10/31

Nonstop3h 02m

Las Vegas Harry Reid IntlSan Antonio

LAS - SAT

LASSAT

Las Vegas Harry Reid Intl

Fri 10/13

Nonstop2h 40m

San Antonio

Sat 10/21

1 stop5h 22m

Las Vegas Harry Reid IntlSan Antonio

LAS - SAT

LASSAT

Las Vegas Harry Reid Intl

Fri 10/13

Nonstop2h 40m

San Antonio

Sat 10/21

Nonstop3h 02m

Las Vegas Harry Reid IntlSan Antonio

LAS - SAT

LASSAT

Las Vegas Harry Reid Intl

Thu 10/12

Nonstop2h 45m

San Antonio

Sun 10/22

Nonstop3h 02m

Las Vegas Harry Reid IntlSan Antonio

LAS - SAT

LASSAT

Las Vegas Harry Reid Intl

Fri 11/3

1 stop20h 13m

San Antonio

Sun 11/5

Nonstop3h 02m

Las Vegas Harry Reid IntlSan Antonio

LAS - SAT

LASSAT

Las Vegas Harry Reid Intl

Sat 10/14

Nonstop2h 40m

San Antonio

Sat 10/21

Nonstop3h 03m

Las Vegas Harry Reid IntlSan Antonio

LAS - SAT

LASSAT

Las Vegas Harry Reid Intl

Fri 10/13

Nonstop2h 42m

San Antonio

Mon 10/16

Nonstop3h 04m

Flights are sorted by cheapest first

Deals found on 9/26

Reviews of airlines servicing San Antonio

Get a feel of what it's like to fly with Frontier, United Airlines and Spirit Airlines from Las Vegas to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,023 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Reviews

1 / 10

I think I will only fly this airline from now on.

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

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Reviews

1 / 10

I think I will only fly this airline from now on.

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

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Reviews

1 / 10

I think I will only fly this airline from now on.

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

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Reviews

1 / 10

I think I will only fly this airline from now on.

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

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Reviews

1 / 10

I think I will only fly this airline from now on.

Spirit Airlines
6.3
Okay
1,484 reviews
Delta
7.9
Good
3,023 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Reviews

1 / 10

I think I will only fly this airline from now on.

Related info for your journey

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

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

San Antonio is the airport most travelers will use when flying to San Antonio from Las Vegas Harry Reid Intl. Booking flights from Harry Reid Intl (LAS) to San Antonio (SAT) should be relatively easy as there are 4 daily flights to San Antonio from 6 different airlines. 2h 32m is how long a flight from Las Vegas to San Antonio will take if you book a nonstop flight.

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

Yes, there are multiple flights from Las Vegas to San Antonio for under $100. The cheapest flight booked recently is on Spirit Airlines for just $46, but on average you can expect to pay $76.

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

Cheapflights has at least 20 direct flights from Las Vegas to San Antonio under $100. A good price for a nonstop flight from Las Vegas to San Antonio is less than $92.

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

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

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

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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

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

On average, you can expect to see 18 flights from Las Vegas to San Antonio a day.
Early Morning (Midnight to 6am) - 28% of flight departures
Morning (6am - Noon) - 17% of flight departures
Afternoon (Noon - 6pm) - 39% of flight departures
Evening (6pm - Midnight) - 17% of flight departures

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

For as low as $46, Spirit Airlines can have you in San Antonio from Las Vegas in 2h 40m. The distance between Las Vegas and San Antonio is about 1073 mi. All flights are typically nonstop.

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

Flying on Spirit Airlines is currently your cheapest option to San Antonio, with prices starting at $46. Another option worth looking into is Frontier, starting at $88 round trip. These flights start at 72% lower than the current average price 3 months from now.

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

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

Before booking your flight to San Antonio from Las Vegas, check out the most reliable airlines to get you to your destination on time: Frontier (88%), Spirit Airlines (85%), Southwest( 70%).

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

Looking for the cheapest flight from Las Vegas to San Antonio? While on average our users pay $94, our data indicates the cheapest price to be $20. The most popular route (Las Vegas Harry Reid Intl - San Antonio), is priced around $46.

What does LAS to SAT mean?

This is defined as Las Vegas Harry Reid Intl Airport (LAS) and San Antonio Airport (SAT). Codes like San Antonio Airport are often used to just call airports uniquely.

Alternative routes for Las Vegas to San Antonio

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

Top 6 airlines flying from Las Vegas to San Antonio

The chart below displays the airlines Cheapflights users traveling from Las Vegas to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$30Average$103FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
FrontierCheapest$57Average$135FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$64Average$136FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$117Average$333FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$211Average$349FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$220Average$369FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Hourly flight availability from Las Vegas to San Antonio

See what time of day planes typically take off from Las Vegas to San Antonio
17%of flight departuresEarly morningMidnight to 6 am
55%of flight departuresMorning6 am to noon
9%of flight departuresAfternoonNoon to 6 pm
19%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Las Vegas to San Antonio

See how many times per day planes take to the skies headed from Las Vegas to San Antonio
Sunday6daily flights
Monday5daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday4daily flights
Friday6daily 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 Las Vegas to San Antonio?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Las Vegas to San Antonio. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to San Antonio from Las Vegas by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to San Antonio from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Las Vegas to San Antonio on Cheapflights with our Price Alert feature and get notified when better prices are available.

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