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 311 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, Spirit Airlines ($120), and Frontier ($133) offers the cheapest pricing from San Antonio to Las Vegas. Spirit Airlines is priced at 44% 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?

$64 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $68 and $96, respectively.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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

Looking at all options, your cheapest flight can be booked for $64. While the most popular route (San Antonio - Las Vegas Harry Reid Intl) can be booked for $103 on average our data indicates $197 when flying from San Antonio to Las Vegas.

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

Consider Spirit Airlines (93%), Frontier (90%) or Southwest (84%) 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 American Airlines, Delta or Frontier as they are the most popular for this route.

Where are the most common layover locations when flying from San Antonio to Las Vegas?

Flights departing from San Antonio and landing in Las Vegas layover in Phoenix most frequently.

Where are the least popular layover locations for San Antonio to Las Vegas flights?

Of the flights from San Antonio to Las Vegas that have layovers, the fewest flights stop in Dallas.

What are some popular things to do or see while on a layover in Phoenix?

Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall are the most popular attractions in Phoenix if you're in need of something to do during your layover. Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall can be accessed by traveling approximately 4.0 mi, 16.7 mi, and 4.3 mi, respectively from Phoenix Sky Harbor Intl. Travelers can rent a car at Phoenix Sky Harbor Intl for an average daily rate of $52 to make sightseeing during their layover a little easier.

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 60% by booking at least 18 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 $171.

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

September is one of the best times of the year to fly to Las Vegas from San Antonio. Prices for September average $217 per person but you can even find prices for as low as $49. The most expensive prices can be found in the month of December. Opting for a September flight can save you 31% on your journey compared to booking in December

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 6 different airlines have flights from San Antonio (SAT) to Harry Reid Intl (LAS) on a regular basis. There are 5 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.

Can I find deals for flights from San Antonio to Las Vegas that include hotel bookings?

Yes. In addition to deals on San Antonio to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Antonio to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Las Vegas.

Can I find deals for business class flights from San Antonio to Las Vegas?

Yes. Cheapflights offers flight deals from San Antonio to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$64+ Flights from San Antonio to Las Vegas

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Antonio to Las Vegas Harry Reid Intl are usually found in September or August, booked 17 days in advance, depart on a Tuesday or Sunday and return on a Saturday

Cheap flight deals from San Antonio to Las Vegas

Round-trip from	$120 (Booking.com)
One-way from	$64 (Cheapflightsfares)
Popular in	December
Cheapest in	September
Average price	$236
Good round-trip deal	$168 or less
Good one-way deal	$118 or less

From San Antonio to Las Vegas Harry Reid Intl

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

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Highest demand for flights based on searches. 7% potential increase in price ($17 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from San Antonio to Las Vegas Harry Reid Intl.

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Price to beat on a one-way flight from San Antonio to Las Vegas Harry Reid Intl.

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Find flight deals from San Antonio to Las Vegas

Cheapest flights from San Antonio to Las Vegas
Explore the most affordable flight options available from San Antonio to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Mon 8/188:28 pmSAT - LAS

1 stop13h 46mSpirit Airlines

Fri 8/2212:00 pmLAS - SAT

1 stop5h 23mSpirit Airlines

Deal found 7/28

$120

Thu 9/49:33 pmSAT - LAS

Nonstop2h 54mFrontier

Sun 9/73:55 pmLAS - SAT

Nonstop2h 53mFrontier

Deal found 7/29

$128

Sun 9/79:33 pmSAT - LAS

Nonstop2h 54mMultiple Airlines

Tue 9/94:05 pmLAS - SAT

Nonstop2h 47mMultiple Airlines

Deal found 7/27

$134

Best flights from San Antonio to Las Vegas
Discover carefully curated flight deals from San Antonio to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Mon 8/188:28 pmSAT - LAS

1 stop13h 46mSpirit Airlines

Fri 8/2212:00 pmLAS - SAT

1 stop5h 23mSpirit Airlines

Deal found 7/28

$120

Sun 10/265:53 pmSAT - LAS

Nonstop2h 56mMultiple Airlines

Tue 10/2812:10 amLAS - SAT

Nonstop2h 45mMultiple Airlines

Deal found 7/29

$128

Sun 8/101:56 pmSAT - LAS

Nonstop2h 50mFrontier

Thu 8/148:16 amLAS - SAT

Nonstop2h 50mFrontier

Deal found 7/27

$133

Last-minute flights from San Antonio to Las Vegas
Discover last-minute flight deals from San Antonio to Las Vegas. Data last updated July 29, 2025 and is based on user searches.

Tue 7/293:06 pmSAT - LAS

Nonstop2h 52mFrontier

Thu 7/318:16 amLAS - SAT

Nonstop2h 50mFrontier

Deal found 7/28

$130

Tue 8/53:06 pmSAT - LAS

Nonstop2h 52mFrontier

Tue 8/129:28 amLAS - SAT

Nonstop2h 53mFrontier

Deal found 7/27

$134

Tue 8/53:06 pmSAT - LAS

Nonstop2h 52mMultiple Airlines

Sat 8/95:30 amLAS - SAT

Nonstop2h 38mMultiple Airlines

Deal found 7/27

$166

Wed 8/67:52 pmSAT - LAS

Nonstop3h 00mSpirit Airlines

Mon 8/111:54 pmLAS - SAT

Nonstop2h 42mSpirit Airlines

Deal found 7/29

$156

Mon 8/188:28 pmSAT - LAS

1 stop13h 46mSpirit Airlines

Fri 8/2212:00 pmLAS - SAT

1 stop5h 23mSpirit Airlines

Deal found 7/28

$120

Sat 8/238:28 pmSAT - LAS

1 stop13h 46mMultiple Airlines

Mon 8/258:21 amLAS - SAT

Nonstop2h 50mMultiple Airlines

Deal found 7/28

$132

One-way flights from San Antonio to Las Vegas
Search for one-way flight options from San Antonio to Las Vegas. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Fri 9/198:37 pmSAT - LAS

1 stop13h 33mSpirit Airlines

Deal found 7/29

$64

Sat 10/251:53 pmSAT - LAS

Nonstop3h 00mFrontier

Deal found 7/28

$68

Wed 9/36:00 pmSAT - LAS

Nonstop2h 45mSouthwest

Deal found 7/29

$96

Mon 10/276:39 pmSAT - LAS

1 stop6h 08mAmerican Airlines

Deal found 7/27

$105

Tue 9/306:05 pmSAT - LAS

1 stop7h 24mDelta

Deal found 7/28

$106

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Mon 8/18

8:28 pm-8:14 am

1 stop13h 46m

Las Vegas Harry Reid Intl

Fri 8/22

12:00 pm-7:23 pm

1 stop5h 23m

$120

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Sun 10/26

5:53 pm-6:49 pm

Nonstop2h 56m

Las Vegas Harry Reid Intl

Tue 10/28

12:10 am-4:55 am

Nonstop2h 45m

$128

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Sun 8/10

1:56 pm-2:46 pm

Nonstop2h 50m

Las Vegas Harry Reid Intl

Thu 8/14

8:16 am-1:06 pm

Nonstop2h 50m

$133

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Fri 9/19

8:37 pm-8:10 am

1 stop13h 33m

$64

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Sat 10/25

1:53 pm-2:53 pm

Nonstop3h 00m

$68

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Wed 9/3

6:00 pm-6:45 pm

Nonstop2h 45m

$96

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Mon 10/27

6:39 pm-10:47 pm

1 stop6h 08m

$105

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Tue 9/30

6:05 pm-11:29 pm

1 stop7h 24m

$106

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

The best insider tips for San Antonio to Las Vegas flights

Cheapflights partnered with top experts to bring you the best recommendations for your San Antonio to Las Vegas trip

Airlines

Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort on short flights.

Spirit's self-service bag drop saves time; print your boarding pass to avoid extra fees.

Read more about Spirit Airlinesby Daniel Scheffler

Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.

Frontier's Economy Bundle includes a carry-on, seat selection, and no change fees.

Read more about Frontierby Marisa Garcia

Airports

SAT

For quick access, use the new seven-story parking garage with electric car charging, or opt for economy lots with shuttle service for longer trips.

LAS

For a cost-effective ride from LAS, use rideshare services, but wait to request until near the parking garage to avoid long waits.

Our travel experts

Daniel Scheffler

Expert on Spirit Airlines

Marisa Garcia

Expert on Frontier

Ramsey Qubein

Expert on SAT and LAS

Best time to book a flight from San Antonio to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from San Antonio with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Las Vegas

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

The price you pay for your flight from San Antonio to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 17 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Antonio to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from San Antonio to Las Vegas (average of $198). Flying from San Antonio to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to 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 morning tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

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

Travelers seeking maximum savings on their San Antonio to Las Vegas flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Antonio to Las Vegas

The most flights from SAT to LAS are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Las Vegas

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

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,238 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,977 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Spirit Airlines

6.3

Okay

8,040 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Frontier

5.9

Fair

3,238 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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 6 different airlines have flights from San Antonio (SAT) to Harry Reid Intl (LAS) on a regular basis. There are 5 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.
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 311 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, Spirit Airlines ($120), and Frontier ($133) offers the cheapest pricing from San Antonio to Las Vegas. Spirit Airlines is priced at 44% 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?
$64 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $68 and $96, respectively.
What are the most reliable airlines from San Antonio to Las Vegas?
Consider Spirit Airlines (93%), Frontier (90%) or Southwest (84%) 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 $64. While the most popular route (San Antonio - Las Vegas Harry Reid Intl) can be booked for $103 on average our data indicates $197 when flying from San Antonio to Las Vegas.
Where are the most common layover locations when flying from San Antonio to Las Vegas?
Flights departing from San Antonio and landing in Las Vegas layover in Phoenix most frequently.
What are some popular things to do or see while on a layover in Phoenix?
Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall are the most popular attractions in Phoenix if you're in need of something to do during your layover. Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall can be accessed by traveling approximately 4.0 mi, 16.7 mi, and 4.3 mi, respectively from Phoenix Sky Harbor Intl. Travelers can rent a car at Phoenix Sky Harbor Intl for an average daily rate of $52 to make sightseeing during their layover a little easier.
Where are the least popular layover locations for San Antonio to Las Vegas flights?
Of the flights from San Antonio to Las Vegas that have layovers, the fewest flights stop in Dallas.
Can I find deals for flights from San Antonio to Las Vegas that include hotel bookings?
Yes. In addition to deals on San Antonio to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Las Vegas.
Can I find deals for business class flights from San Antonio to Las Vegas?
Yes. Cheapflights offers flight deals from San Antonio to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Antonio to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from San Antonio to Las Vegas (average of $198). Flying from San Antonio to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Las Vegas

Top 6 airlines flying from San Antonio to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$73	Average$215	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$73	Average$177	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$149	Average$321	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$176	Average$337	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$235	Average$427	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$246	Average$490	FlexibilityNo cancel fee	On-time69%

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$64+ Cheap flights from San Antonio to Las Vegas (SAT - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Las Vegas with Cheapflights

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Cheapflights Tip: The best prices from San Antonio to Las Vegas Harry Reid Intl are usually found in September or August, booked 17 days in advance, depart on a Tuesday or Sunday and return on a Saturday

Cheap flight deals from San Antonio to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

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Good round-trip deal

Good one-way deal

Find flight deals from San Antonio to Las Vegas

Cheapest flights from San Antonio to Las VegasExplore the most affordable flight options available from San Antonio to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from San Antonio to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to Las Vegas that are best for you.

The best insider tips for San Antonio to Las Vegas flights

Cheapflights partnered with top experts to bring you the best recommendations for your San Antonio to Las Vegas trip

Airlines

Spirit Airlines

Frontier

Airports

SAT

LAS

Our travel experts

Best time to book a flight from San Antonio to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from San Antonio with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Las Vegas

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

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Las Vegas. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from San Antonio to Las Vegas?

What is the cheapest time of day to fly from SAT to LAS?

Find hourly flight availability from San Antonio to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Las Vegas. Price data was last updated on July 20, 2025.

Weekly flight availability from San Antonio to Las Vegas

Explore weekly flight availability from San Antonio to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

Reviews of airlines servicing Las Vegas

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

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

Where are the most common layover locations when flying from San Antonio to Las Vegas?

What are some popular things to do or see while on a layover in Phoenix?

Where are the least popular layover locations for San Antonio to Las Vegas flights?

Can I find deals for flights from San Antonio to Las Vegas that include hotel bookings?

How can I find direct flights from San Antonio to Las Vegas?

Can I find deals for business class flights from San Antonio to Las Vegas?

What is the cheapest month to book a flight from San Antonio to Las Vegas?

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Top 6 airlines flying from San Antonio to Las Vegas

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Cheapest flights from San Antonio to Las Vegas
Explore the most affordable flight options available from San Antonio to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.