$95+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LAS
Mar 23 — Mar 301
1 adult, Economy
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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 33 days in advance, depart on a Sunday or Monday and return on a Friday
Cheap flight deals from San Antonio to Las Vegas
Cheapest
Best
Last-minute
One-way
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 February 21, 2026.
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 February 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:04 pm
SAT
- LAS
1 stop6h 07m
Frontier
Fri 5/112:59 am
LAS
- SAT
1 stop12h 10m
Frontier
Deal found 2/19![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:38 am
SAT
- LAS
Nonstop3h 03m
Frontier
Wed 4/158:00 am
LAS
- SAT
1 stop5h 53m
Frontier
Deal found 2/19![Frontier logo]()
$144
This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:04 pm
SAT
- LAS
1 stop9h 32m
Frontier
Thu 4/167:00 am
LAS
- SAT
Nonstop2h 40m
Frontier
Deal found 2/19![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Mon 4/278:39 pm
SAT
- LAS
Nonstop3h 02m
Frontier
Tue 5/512:59 am
LAS
- SAT
1 stop11h 20m
Frontier
Deal found 2/20![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 4/1211:38 am
SAT
- LAS
Nonstop3h 03m
Frontier
Mon 4/1312:59 am
LAS
- SAT
1 stop11h 20m
Frontier
Deal found 2/17![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Mon 4/206:31 pm
SAT
- LAS
Nonstop3h 06m
Frontier
Tue 4/219:20 pm
LAS
- SAT
1 stop16h 33m
Frontier
Deal found 2/20![Frontier logo]()
$156
This Super.com deal was found by Cheapflights users on 2/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:38 am
SAT
- LAS
Nonstop3h 03m
Frontier
Thu 4/167:00 am
LAS
- SAT
Nonstop2h 40m
Frontier
Deal found 2/19![Frontier logo]()
$158
This Trip.com deal was found by Cheapflights users on 2/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:04 pm
SAT
- LAS
1 stop9h 32m
Frontier
Sat 4/189:20 pm
LAS
- SAT
1 stop14h 53m
Frontier
Deal found 2/18![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Wed 4/223:14 pm
SAT
- LAS
1 stop10h 22m
Frontier
Tue 4/2812:59 am
LAS
- SAT
1 stop11h 20m
Frontier
Deal found 2/17![Frontier logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:38 am
SAT
- LAS
Nonstop3h 03m
Frontier
Sun 4/1912:59 am
LAS
- SAT
1 stop11h 16m
Frontier
Deal found 2/18![Frontier logo]()
$164
Best flights from San Antonio to Las VegasDiscover 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 February 21, 2026.
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 February 21, 2026.
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:10 pm
SAT
- LAS
Nonstop2h 50m
Southwest
Wed 4/159:20 am
LAS
- SAT
Nonstop2h 35m
Southwest
Deal found 2/17![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:55 am
SAT
- LAS
Nonstop3h 00m
Southwest
Tue 3/246:25 am
LAS
- SAT
Nonstop2h 35m
Southwest
Deal found 2/17![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:40 am
SAT
- LAS
Nonstop3h 00m
Southwest
Tue 3/244:45 pm
LAS
- SAT
1 stop5h 50m
Southwest
Deal found 2/17![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:10 pm
SAT
- LAS
Nonstop2h 50m
Southwest
Thu 4/93:10 pm
LAS
- SAT
Nonstop2h 40m
Southwest
Deal found 2/17![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:40 am
SAT
- LAS
Nonstop3h 00m
Southwest
Sat 3/286:40 pm
LAS
- SAT
Nonstop2h 30m
Southwest
Deal found 2/17![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2811:10 am
SAT
- LAS
Nonstop3h 05m
Southwest
Tue 3/316:25 am
LAS
- SAT
Nonstop2h 35m
Southwest
Deal found 2/17![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:10 pm
SAT
- LAS
Nonstop2h 50m
Southwest
Mon 4/207:10 am
LAS
- SAT
Nonstop2h 35m
Southwest
Deal found 2/18![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:45 pm
SAT
- LAS
Nonstop3h 00m
Southwest
Fri 3/278:10 pm
LAS
- SAT
Nonstop2h 30m
Southwest
Deal found 2/17![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:50 am
SAT
- LAS
Nonstop3h 00m
Southwest
Wed 3/188:25 pm
LAS
- SAT
Nonstop2h 30m
Southwest
Deal found 2/17![Southwest logo]()
$394
Last-minute flights from San Antonio to Las VegasDiscover last-minute flight deals from San Antonio to Las Vegas. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Las Vegas. Data last updated February 21, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/17. 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 3/111:35 am
SAT
- LAS
Nonstop3h 06m
Frontier
Wed 3/46:30 am
LAS
- SAT
1 stop8h 45m
Frontier
Deal found 2/17![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Mon 3/24:00 pm
SAT
- LAS
Nonstop3h 05m
Frontier
Wed 3/43:16 pm
LAS
- SAT
1 stop26h 14m
Frontier
Deal found 2/17![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:53 pm
SAT
- LAS
1 stop16h 48m
Frontier
Wed 3/116:00 am
LAS
- SAT
1 stop16h 17m
Frontier
Deal found 2/18![Frontier logo]()
$185
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:36 pm
SAT
- LAS
1 stop9h 12m
Frontier
Tue 3/1012:59 am
LAS
- SAT
1 stop21h 18m
Frontier
Deal found 2/18![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 3/102:13 pm
SAT
- LAS
1 stop10h 36m
Frontier
Thu 3/126:00 am
LAS
- SAT
Nonstop2h 40m
Frontier
Deal found 2/17![Frontier logo]()
$172
This Super.com deal was found by Cheapflights users on 2/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:35 am
SAT
- LAS
Nonstop3h 06m
Frontier
Thu 3/266:00 am
LAS
- SAT
Nonstop2h 40m
Frontier
Deal found 2/17![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:35 am
SAT
- LAS
Nonstop3h 06m
Frontier
Tue 3/246:00 am
LAS
- SAT
1 stop16h 17m
Frontier
Deal found 2/18![Frontier logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Tue 3/246:45 am
SAT
- LAS
1 stop15h 30m
Frontier
Tue 3/314:52 pm
LAS
- SAT
1 stop5h 25m
Frontier
Deal found 2/20![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:45 am
SAT
- LAS
1 stop10h 57m
Frontier
Tue 4/76:00 am
LAS
- SAT
1 stop16h 19m
Frontier
Deal found 2/18![Frontier logo]()
$183
One-way flights from San Antonio to Las VegasSearch for one-way flight options from San Antonio to Las Vegas. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
Search for one-way flight options from San Antonio to Las Vegas. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This Super.com deal was found by Cheapflights users on 2/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:00 pm
SAT
- LAS
1 stop26h 42m
Frontier
Deal found 2/18![Frontier logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:45 am
SAT
- LAS
1 stop15h 26m
Frontier
Deal found 2/18![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:49 pm
SAT
- LAS
2 stops19h 43m
Frontier
Deal found 2/19![Frontier logo]()
$98
This WAYA deal was found by Cheapflights users on 2/18. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:45 am
SAT
- LAS
1 stop6h 27m
Frontier
Deal found 2/18![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 2/17. 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 2/2810:26 am
SAT
- LAS
1 stop15h 18m
Spirit Airlines
Deal found 2/17![Spirit Airlines logo]()
$100
This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:54 pm
SAT
- LAS
1 stop6h 46m
Frontier
Deal found 2/19![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 2/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:26 am
SAT
- LAS
1 stop14h 19m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Thu 3/264:54 pm
SAT
- LAS
1 stop6h 09m
Frontier
Deal found 2/20![Frontier logo]()
$108
This Expedia deal was found by Cheapflights users on 2/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/162:40 pm
SAT
- LAS
1 stop10h 09m
Frontier
Deal found 2/17![Frontier logo]()
$109
Find 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 February 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $136 (Kiwi.com) |
One-way from | $95 (Super.com) |
Popular in | February |
Cheapest in | September |
Average price | $262 |
Good round-trip deal | $236 or less |
Good one-way deal | $153 or less |
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 February 21, 2026.
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
Wed 4/8
12:10 pm-1:00 pm
Nonstop2h 50m
Las Vegas Harry Reid Intl
Wed 4/15
9:20 am-1:55 pm
Nonstop2h 35m
$383
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Tue 3/17
9:55 am-10:55 am
Nonstop3h 00m
Las Vegas Harry Reid Intl
Tue 3/24
6:25 am-11:00 am
Nonstop2h 35m
$383
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Wed 3/18
11:40 am-12:40 pm
Nonstop3h 00m
Las Vegas Harry Reid Intl
Tue 3/24
4:45 pm-12:35 am
1 stop5h 50m
$393
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Wed 4/8
7:10 pm-8:00 pm
Nonstop2h 50m
Las Vegas Harry Reid Intl
Thu 4/9
3:10 pm-7:50 pm
Nonstop2h 40m
$394
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Wed 3/25
11:40 am-12:40 pm
Nonstop3h 00m
Las Vegas Harry Reid Intl
Sat 3/28
6:40 pm-11:10 pm
Nonstop2h 30m
$394
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Sat 3/28
11:10 am-12:15 pm
Nonstop3h 05m
Las Vegas Harry Reid Intl
Tue 3/31
6:25 am-11:00 am
Nonstop2h 35m
$394
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Wed 4/15
7:10 pm-8:00 pm
Nonstop2h 50m
Las Vegas Harry Reid Intl
Mon 4/20
7:10 am-11:45 am
Nonstop2h 35m
$394
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Wed 3/25
6:45 pm-7:45 pm
Nonstop3h 00m
Las Vegas Harry Reid Intl
Fri 3/27
8:10 pm-12:40 am
Nonstop2h 30m
$394
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Mon 3/16
7:50 am-8:50 am
Nonstop3h 00m
Las Vegas Harry Reid Intl
Wed 3/18
8:25 pm-12:55 am
Nonstop2h 30m
$394
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Tue 2/24
5:36 pm-11:59 pm
1 stop8h 23m
$110
Showing 1-10 of 21 results
Compare providers for flights from San Antonio to Las Vegas
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Las Vegas in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SAT-LAS
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
Prices
Delays
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 February 20, 2026.
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 33 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, June is the cheapest month in which you can book a flight from San Antonio to Las Vegas (average of $55). Flying from San Antonio to Las Vegas in September is currently the most expensive (average of $82). 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 February 21, 2026.
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 28% 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 February 17, 2026.
Travelers seeking maximum savings on their San Antonio to Las Vegas flight should consider departing on Monday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from San Antonio to Las Vegas delayed?
About 12% of weekly flights between San Antonio and Las Vegas have experienced delays in the past year, with the average delay time being 136 minutes.
What is the most punctual flight time for San Antonio to Las Vegas flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Antonio to Las Vegas flights?
Over the last year, Frontier have had the lowest number of delays on this route, with just 11% of flights being delayed.
The best insider tips for San Antonio to Las Vegas flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Antonio to Las Vegas trip
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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 February 21, 2026.
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.
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
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.
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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 February 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$209 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$86 | Average$176 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$117 | Average$257 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$151 | Average$458 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$318 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$223 | Average$436 | FlexibilityNo cancel fee | On-time63% |