$121+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LAS
Sep 9 — Sep 161
Round-trip
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 November or September, booked 83 days in advance, depart on a Monday or Sunday 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 August 10, 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 August 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 8/278:26 pm -
1 stop19h 21m
Mon 8/314:36 pm -
Nonstop2h 53m
Deal found 8/7![Frontier logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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.
Fri 8/2810:24 pm -
Nonstop2h 49m
Mon 8/314:36 pm -
Nonstop2h 53m
Deal found 8/9![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 8/6. 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.
Mon 11/99:51 pm -
Nonstop2h 56m
Mon 11/912:59 am -
1 stop7h 13m
Deal found 8/6![Frontier logo]()
$177
This Super.com deal was found by Cheapflights users on 8/8. 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.
Sat 10/32:47 pm -
Nonstop3h 02m
Tue 10/69:32 am -
Nonstop2h 48m
Deal found 8/8![Frontier logo]()
$179
This Super.com deal was found by Cheapflights users on 8/7. 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 9/1312:39 pm -
Nonstop3h 00m
Thu 9/177:00 am -
Nonstop2h 44m
Deal found 8/7![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 8/6. 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.
Mon 11/912:43 pm -
Nonstop2h 57m
Mon 11/1612:59 am -
1 stop7h 13m
Deal found 8/6![Frontier logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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.
Sun 9/610:24 pm -
Nonstop2h 49m
Thu 9/106:45 am -
1 stop10h 40m
Deal found 8/7![Frontier logo]()
$183
This Super.com deal was found by Cheapflights users on 8/7. 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.
Tue 9/88:26 pm -
1 stop5h 17m
Fri 9/114:15 pm -
Nonstop2h 48m
Deal found 8/7![Frontier logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 9/122:47 pm -
Nonstop3h 02m
Sat 9/199:00 am -
Nonstop2h 48m
Deal found 8/7![Frontier logo]()
$185
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 August 10, 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 August 10, 2026.
This Southwest deal was found by Cheapflights users on 8/7. 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.
Thu 10/228:35 pm -
Nonstop2h 50m
Tue 10/279:20 am -
Nonstop2h 35m
Deal found 8/7![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:35 am -
2 stops8h 24m
Thu 9/108:04 am -
2 stops7h 40m
Deal found 8/7![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 8/5. 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 8/266:40 am -
1 stop7h 25m
Sat 8/2910:40 am -
2 stops8h 10m
Deal found 8/5![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 8/6. 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 8/298:35 am -
2 stops6h 55m
Mon 8/315:00 am -
1 stop5h 50m
Deal found 8/6![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:45 pm -
2 stops8h 19m
Mon 9/146:00 am -
2 stops8h 55m
Deal found 8/6![United Airlines logo]()
$502
This Southwest deal was found by Cheapflights users on 8/9. 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.
Thu 9/176:10 am -
Nonstop2h 40m
Thu 9/175:35 pm -
Nonstop2h 45m
Deal found 8/9![Southwest logo]()
$422
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:54 pm -
1 stop7h 35m
Sat 10/176:00 am -
2 stops7h 53m
Deal found 8/5![United Airlines logo]()
$508
This Southwest deal was found by Cheapflights users on 8/6. 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.
Fri 10/27:20 am -
2 stops6h 05m
Mon 10/55:40 am -
1 stop4h 45m
Deal found 8/6![Southwest logo]()
$453
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:45 pm -
2 stops11h 11m
Mon 9/148:02 pm -
2 stops12h 35m
Deal found 8/5![United Airlines logo]()
$521
This Southwest deal was found by Cheapflights users on 8/7. 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.
Thu 9/246:50 am -
1 stop5h 05m
Mon 9/286:45 am -
Nonstop2h 35m
Deal found 8/7![Southwest logo]()
$461
This Southwest deal was found by Cheapflights users on 8/8. 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 8/315:35 am -
1 stop4h 35m
Wed 9/29:45 am -
2 stops6h 10m
Deal found 8/8![Southwest logo]()
$524
Last-minute flights from San Antonio to Las VegasDiscover last-minute flight deals from San Antonio to Las Vegas. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Las Vegas. Data last updated August 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 8/278:26 pm -
1 stop19h 21m
Mon 8/314:36 pm -
Nonstop2h 53m
Deal found 8/7![Frontier logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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.
Fri 8/2810:24 pm -
Nonstop2h 49m
Mon 8/314:36 pm -
Nonstop2h 53m
Deal found 8/9![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 8/8. 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.
Mon 8/3110:24 pm -
Nonstop2h 49m
Thu 9/34:36 pm -
Nonstop2h 53m
Deal found 8/8![Frontier logo]()
$177
This Super.com deal was found by Cheapflights users on 8/5. 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 9/610:24 pm -
Nonstop2h 49m
Wed 9/99:32 am -
Nonstop2h 48m
Deal found 8/5![Frontier logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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.
Sun 9/610:24 pm -
Nonstop2h 49m
Thu 9/106:45 am -
1 stop10h 40m
Deal found 8/7![Frontier logo]()
$183
This Super.com deal was found by Cheapflights users on 8/7. 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.
Tue 9/88:26 pm -
1 stop5h 17m
Fri 9/114:15 pm -
Nonstop2h 48m
Deal found 8/7![Frontier logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 9/122:47 pm -
Nonstop3h 02m
Sat 9/199:00 am -
Nonstop2h 48m
Deal found 8/7![Frontier logo]()
$185
This Super.com deal was found by Cheapflights users on 8/7. 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 9/1312:39 pm -
Nonstop3h 00m
Thu 9/177:00 am -
Nonstop2h 44m
Deal found 8/7![Frontier logo]()
$180
This Super.com deal was found by Cheapflights users on 8/8. 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 9/1412:39 pm -
Nonstop3h 00m
Thu 9/177:00 am -
Nonstop2h 44m
Deal found 8/8![Frontier logo]()
$179
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 August 10, 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 August 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/5. 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 9/2412:39 pm -
Nonstop3h 00m
Deal found 8/5![Frontier logo]()
$121
This Southwest deal was found by Cheapflights users on 8/9. 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 9/55:10 pm -
Nonstop2h 50m
Deal found 8/9![Southwest logo]()
$122
This Frontier deal was found by Cheapflights users on 8/7. 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.
Sat 10/1010:41 pm -
Nonstop2h 54m
Deal found 8/7![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 8/5. 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.
Thu 9/178:20 pm -
1 stop5h 24m
Deal found 8/5![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Fri 10/212:38 pm -
1 stop12h 59m
Deal found 8/5![Multiple Airlines logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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 9/18:26 pm -
1 stop5h 17m
Deal found 8/9![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Fri 9/118:20 pm -
1 stop19h 47m
Deal found 8/9![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 8/6. 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.
Thu 10/83:10 pm -
1 stop10h 21m
Deal found 8/6![Frontier logo]()
$131
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:35 am -
1 stop7h 31m
Deal found 8/9![Delta logo]()
$132
This Super.com deal was found by Cheapflights users on 8/6. 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 8/288:26 pm -
1 stop5h 21m
Deal found 8/6![Frontier logo]()
$133
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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.
Fri 10/2312:16 pm -
1 stop5h 26m
Deal found 8/7![Frontier logo]()
$135
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $175 (Cheapflightsfares) |
One-way from | $121 (Cheapflightsfares) |
Popular in | June |
Cheapest in | November |
Average price | $297 |
Good round-trip deal | $247 or less |
Good one-way deal | $178 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 August 10, 2026.
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
Cheapest round-trip
Quickest round-trip
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Thu 10/22
8:35 pm-9:25 pm
Nonstop2h 50m
Las Vegas Harry Reid Intl
Tue 10/27
9:20 am-1:55 pm
Nonstop2h 35m
$305
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Wed 8/26
6:40 am-12:05 pm
1 stop7h 25m
Las Vegas Harry Reid Intl
Sat 8/29
10:40 am-8:50 pm
2 stops8h 10m
$330
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Sat 8/29
8:35 am-1:30 pm
2 stops6h 55m
Las Vegas Harry Reid Intl
Mon 8/31
5:00 am-12:50 pm
1 stop5h 50m
$330
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Sun 9/6
7:35 am-1:59 pm
2 stops8h 24m
Las Vegas Harry Reid Intl
Thu 9/10
8:04 am-5:44 pm
2 stops7h 40m
$394
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Thu 9/17
6:10 am-6:50 am
Nonstop2h 40m
Las Vegas Harry Reid Intl
Thu 9/17
5:35 pm-10:20 pm
Nonstop2h 45m
$422
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Fri 10/2
7:20 am-11:25 am
2 stops6h 05m
Las Vegas Harry Reid Intl
Mon 10/5
5:40 am-12:25 pm
1 stop4h 45m
$453
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Thu 9/24
6:50 am-9:55 am
1 stop5h 05m
Las Vegas Harry Reid Intl
Mon 9/28
6:45 am-11:20 am
Nonstop2h 35m
$461
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Sat 9/12
1:45 pm-8:04 pm
2 stops8h 19m
Las Vegas Harry Reid Intl
Mon 9/14
6:00 am-4:55 pm
2 stops8h 55m
$502
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Fri 10/9
6:54 pm-12:29 am
1 stop7h 35m
Las Vegas Harry Reid Intl
Sat 10/17
6:00 am-3:53 pm
2 stops7h 53m
$508
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Fri 9/11
1:45 pm-10:56 pm
2 stops11h 11m
Las Vegas Harry Reid Intl
Mon 9/14
8:02 pm-10:37 am
2 stops12h 35m
$521
Showing 1-10 of 21 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| 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 | |
| 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
Airlines
Delays
More
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 82 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, November is the cheapest month in which you can book a flight from San Antonio to Las Vegas (average of $224). Flying from San Antonio to Las Vegas in June is currently the most expensive (average of $394). 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 10, 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 at noon could potentially save you up to 35% 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 1, 2026.
Travelers seeking maximum savings on their San Antonio to Las Vegas flight should consider departing on Sunday 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 14% of weekly flights between San Antonio and Las Vegas have experienced delays in the past year, with the average delay time being 130 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 13% of flights being delayed.
What’s the top layover airport for flights from San Antonio to Las Vegas?
Share of 1-stop round-trip flights from San Antonio to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 70% of 1-stop itineraries from San Antonio to Las Vegas on Cheapflights.
What’s the cheapest layover airport for flights from San Antonio to Las Vegas?
Average round-trip fare for 1-stop flights from San Antonio to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $274.
What’s the fastest layover option from San Antonio to Las Vegas?
Shortest average travel time for 1-stop one-way flights from San Antonio to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 4h 42m.
Which airport typically offers the quickest layover for flights from San Antonio to Las Vegas?
Average layover duration for 1-stop one-way flights from San Antonio to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 0h 57m.
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 August 10, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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.
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
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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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$297 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$370 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$410 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$457 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$243 | Average$471 | FlexibilityNo cancel fee | On-time63% |