HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Las Vegas

$67+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LAS
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Las Vegas with Cheapflights

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 May, booked 18 days in advance, depart on a Tuesday or Sunday and return on a Saturday

Cheap flight deals from San Antonio to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 21, 2025.

Round-trip from

$111
(Mytrip)

One-way from

$67
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$220

Good round-trip deal

$144 or less

Good one-way deal

$107 or less
From San Antonio to Las Vegas Harry Reid Intl
Search Deals
One-way flight from San Antonio to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from San Antonio to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from San Antonio to Las Vegas Harry Reid Intl.
Search Deals

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 August 21, 2025.

This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/64:45 pmSAT - LAS
Nonstop2h 55mFrontier
Sat 9/612:59 amLAS - SAT
1 stop6h 11mFrontier
Deal found 8/20$111
This Cheapflightsfares deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:42 pmSAT - LAS
Nonstop2h 56mSpirit Airlines
Thu 9/1112:00 pmLAS - SAT
Nonstop2h 47mSpirit Airlines
Deal found 8/20$112
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/64:45 pmSAT - LAS
Nonstop2h 55mFrontier
Mon 9/89:08 amLAS - SAT
1 stop8h 07mFrontier
Deal found 8/18$113
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:45 pmSAT - LAS
Nonstop2h 55mMultiple Airlines
Mon 9/224:05 pmLAS - SAT
Nonstop2h 47mMultiple Airlines
Deal found 8/19$114
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:20 pmSAT - LAS
1 stop5h 13mFrontier
Thu 9/183:55 pmLAS - SAT
Nonstop2h 53mFrontier
Deal found 8/19$115
This Cheapflightsfares deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:25 pmSAT - LAS
1 stop5h 07mFrontier
Mon 11/178:32 amLAS - SAT
Nonstop2h 47mFrontier
Deal found 8/21$116
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:37 pmSAT - LAS
1 stop13h 03mSpirit Airlines
Tue 9/234:05 pmLAS - SAT
Nonstop2h 47mSpirit Airlines
Deal found 8/19$117
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:55 amSAT - LAS
1 stop12h 26mFrontier
Thu 9/258:34 amLAS - SAT
Nonstop2h 49mFrontier
Deal found 8/19$118
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/64:45 pmSAT - LAS
Nonstop2h 55mFrontier
Fri 9/1212:59 amLAS - SAT
1 stop11h 28mFrontier
Deal found 8/19$119
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:33 pmSAT - LAS
Nonstop2h 54mMultiple Airlines
Wed 9/244:05 pmLAS - SAT
Nonstop2h 47mMultiple Airlines
Deal found 8/20$120
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:00 amSAT - LAS
Nonstop2h 44mMultiple Airlines
Thu 10/238:32 amLAS - SAT
Nonstop2h 47mMultiple Airlines
Deal found 8/20$121
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:25 pmSAT - LAS
Nonstop2h 44mSpirit Airlines
Wed 10/812:10 amLAS - SAT
Nonstop2h 37mSpirit Airlines
Deal found 8/19$122

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from San Antonio to Las Vegas that are best for you.

Fly from

San Antonio

Fly to

Las Vegas

Route

Depart

Return

Price

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Mon 10/13

8:20 pm-11:32 pm

1 stop5h 12m

Las Vegas Harry Reid Intl

Thu 10/16

8:32 am-1:19 pm

Nonstop2h 47m

$116

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Thu 10/2

9:47 pm-10:40 pm

Nonstop2h 53m

Las Vegas Harry Reid Intl

Mon 10/6

3:45 pm-8:30 pm

Nonstop2h 45m

$122

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Tue 9/30

9:47 pm-10:40 pm

Nonstop2h 53m

Las Vegas Harry Reid Intl

Thu 10/2

12:00 pm-4:47 pm

Nonstop2h 47m

$122

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Thu 10/30

10:46 pm-11:41 pm

Nonstop2h 55m

Las Vegas Harry Reid Intl

Mon 11/3

8:10 pm-2:00 pm

1 stop15h 50m

$124

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Sun 10/19

2:14 pm-3:15 pm

Nonstop3h 01m

Las Vegas Harry Reid Intl

Tue 10/21

12:10 am-4:47 am

Nonstop2h 37m

$125

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Sun 11/9

10:46 pm-11:41 pm

Nonstop2h 55m

Las Vegas Harry Reid Intl

Fri 11/14

9:12 am-7:30 pm

1 stop8h 18m

$125

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Thu 9/11

8:37 pm-7:40 am

1 stop13h 03m

Las Vegas Harry Reid Intl

Thu 9/18

8:34 am-1:23 pm

Nonstop2h 49m

$125

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Sat 11/1

4:20 pm-5:19 pm

Nonstop2h 59m

Las Vegas Harry Reid Intl

Sat 11/1

12:59 am-7:30 pm

1 stop17h 31m

$125

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Thu 10/30

10:46 pm-11:41 pm

Nonstop2h 55m

Las Vegas Harry Reid Intl

Sat 11/1

12:59 am-7:30 pm

1 stop17h 31m

$125

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Sun 9/7

9:47 pm-10:40 pm

Nonstop2h 53m

Las Vegas Harry Reid Intl

Tue 9/9

4:05 pm-8:52 pm

Nonstop2h 47m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 21 results
1
2
3

The best insider tips for San Antonio to Las Vegas flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about SATby Ramsey Qubein
LAS

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

Read more about LASby Ramsey Qubein
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on SAT and LAS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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?

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 August 8, 2025.

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 18 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?

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 August 21, 2025.

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 20% on airfare.

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 August 17, 2025.

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. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San Antonio to Las Vegas?

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated August 21, 2025.
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
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

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
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

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
7,981 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

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
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

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
8,035 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

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
5.8
Fair
3,207 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

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

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?

    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 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 44m.

  • 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 307 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $122, Frontier can have you in Las Vegas from San Antonio in 2h 53m. Airlines will cover a distance of 1067 mi. This flight may include one or multiple stops.

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

    According to our current data, Frontier ($74), Spirit Airlines ($77), and Delta ($147) offers the cheapest pricing from San Antonio to Las Vegas. Frontier is priced at 66% lower than the current average price of a flight leaving 3 months from now.

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

    Consider Spirit Airlines (96%), Frontier (90%) or Southwest (90%) 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 $69. While the most popular route (San Antonio - Las Vegas Harry Reid Intl) can be booked for $83 on average our data indicates $362 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 $56 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

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Sunrise Manor
Winchester
Kingman
Primm
Mount Charleston
Mesquite
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Las Vegas flights
Hobby to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Austin to Las Vegas flights
Love Field to Las Vegas flights
Dallas/Fort Worth to Reno flights
Austin to Reno flights
El Paso to Las Vegas flights
McAllen to Las Vegas flights
Corpus Christi to Las Vegas flights
Hobby to Reno flights
Love Field to Reno flights
George Bush Intcntl to Reno flights
San Antonio to Reno flights
Midland to Las Vegas flights
Harlingen to Las Vegas flights
Lubbock to Las Vegas flights
Laredo to Las Vegas flights
Amarillo to Las Vegas flights
Brownsville to Las Vegas flights
Waco to Las Vegas flights
Killeen to Las Vegas flights
Lubbock to Reno flights
El Paso to Reno flights
Abilene to Las Vegas flights
Longview to Las Vegas flights
McAllen to Reno flights
Beaumont to Las Vegas flights
Hobby to Twin Falls flights
Texarkana to Las Vegas flights
Dallas/Fort Worth to Twin Falls flights
Midland to Reno flights
Tyler to Las Vegas flights
College Station to Las Vegas flights
George Bush Intcntl to Twin Falls flights
San Angelo to Las Vegas flights
Amarillo to Reno flights
Wichita Falls to Las Vegas flights
Corpus Christi to Reno flights
Waco to Reno flights
Abilene to Reno flights
Killeen to Reno flights
College Station to Reno flights
Austin to Elko flights
Texarkana to Reno flights

Top 6 airlines flying from San Antonio to Las Vegas

Discover the top 6 airlines that operate flights from San Antonio to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$218FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$77Average$178FlexibilityNo cancel feeOn-time65%
DeltaCheapest$147Average$340FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$347FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$223Average$428FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$246Average$490FlexibilityNo cancel feeOn-time69%

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.