$82+ Cheap flights from San Antonio to Las Vegas (SAT - LAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LAS
Oct 22 — Oct 291
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 January, 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 September 22, 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 September 22, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Wed 10/288:20 pm -
1 stop5h 23m
Sat 10/319:00 am -
Nonstop2h 49m
Deal found 9/18![Frontier logo]()
$168
This Super.com deal was found by Cheapflights users on 9/19. 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.
Sat 10/172:47 pm -
Nonstop2h 52m
Sat 10/249:38 am -
1 stop7h 48m
Deal found 9/19![Frontier logo]()
$169
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:10 pm -
Nonstop2h 55m
Thu 10/224:59 pm -
Nonstop2h 50m
Deal found 9/19![Frontier logo]()
$172
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 pm -
1 stop7h 59m
Sat 10/2410:07 pm -
1 stop9h 36m
Deal found 9/17![Delta logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/278:20 pm -
1 stop5h 23m
Wed 11/49:37 am -
1 stop7h 48m
Deal found 9/20![Frontier logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Tue 10/2710:29 pm -
Nonstop2h 54m
Wed 10/286:45 am -
1 stop10h 40m
Deal found 9/18![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/310:29 pm -
Nonstop2h 54m
Sat 11/79:37 am -
1 stop7h 48m
Deal found 9/18![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Sat 10/312:44 pm -
Nonstop3h 03m
Tue 11/39:37 am -
1 stop7h 48m
Deal found 9/20![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/278:20 pm -
1 stop5h 23m
Sat 10/3111:38 am -
1 stop5h 47m
Deal found 9/20![Frontier logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Fri 10/238:21 pm -
1 stop14h 10m
Tue 10/278:51 pm -
1 stop20h 34m
Deal found 9/18![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 10/2810:29 pm -
Nonstop2h 54m
Thu 11/54:47 pm -
Nonstop2h 47m
Deal found 9/20![Frontier logo]()
$184
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 September 22, 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 September 22, 2026.
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:00 pm -
1 stop5h 24m
Sat 11/149:50 am -
1 stop11h 04m
Deal found 9/17![Delta logo]()
$173
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:43 pm -
1 stop5h 59m
Thu 12/241:46 pm -
1 stop4h 54m
Deal found 9/21![United Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 9/18. 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.
Thu 10/156:00 am -
Nonstop2h 45m
Tue 10/206:30 am -
Nonstop2h 35m
Deal found 9/18![Southwest logo]()
$420
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:45 pm -
1 stop4h 56m
Thu 12/31:36 pm -
1 stop8h 59m
Deal found 9/20![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 9/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:20 pm -
1 stop4h 25m
Sun 11/18:20 am -
1 stop5h 55m
Deal found 9/20![Southwest logo]()
$430
This United Airlines deal was found by Cheapflights users on 9/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:19 pm -
1 stop5h 50m
Fri 11/66:00 am -
2 stops7h 38m
Deal found 9/19![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:52 pm -
2 stops8h 13m
Fri 11/66:00 am -
2 stops7h 38m
Deal found 9/18![United Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 9/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:10 am -
1 stop6h 20m
Sat 12/1910:45 am -
2 stops7h 25m
Deal found 9/21![Southwest logo]()
$480
This Southwest deal was found by Cheapflights users on 9/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:50 am -
2 stops6h 05m
Tue 11/241:00 pm -
2 stops6h 00m
Deal found 9/19![Southwest logo]()
$488
This United Airlines deal was found by Cheapflights users on 9/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:10 pm -
1 stop7h 20m
Tue 12/86:00 am -
2 stops7h 48m
Deal found 9/19![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/285:30 am -
1 stop5h 31m
Wed 12/26:00 am -
1 stop5h 06m
Deal found 9/16![United Airlines logo]()
$524
This Southwest deal was found by Cheapflights users on 9/17. 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.
Thu 10/18:35 pm -
Nonstop2h 50m
Mon 10/58:00 pm -
Nonstop2h 40m
Deal found 9/17![Southwest logo]()
$531
Last-minute flights from San Antonio to Las VegasDiscover last-minute flight deals from San Antonio to Las Vegas. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Las Vegas. Data last updated September 22, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Tue 10/138:21 pm -
1 stop5h 22m
Sat 10/179:00 am -
Nonstop2h 52m
Deal found 9/17![Frontier logo]()
$185
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 pm -
1 stop7h 59m
Sat 10/2410:07 pm -
1 stop9h 36m
Deal found 9/17![Delta logo]()
$173
This Super.com deal was found by Cheapflights users on 9/19. 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.
Sat 10/172:47 pm -
Nonstop2h 52m
Sat 10/249:38 am -
1 stop7h 48m
Deal found 9/19![Frontier logo]()
$169
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:10 pm -
Nonstop2h 55m
Thu 10/224:59 pm -
Nonstop2h 50m
Deal found 9/19![Frontier logo]()
$172
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Fri 10/238:21 pm -
1 stop14h 10m
Tue 10/278:51 pm -
1 stop20h 34m
Deal found 9/18![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/278:20 pm -
1 stop5h 23m
Wed 11/49:37 am -
1 stop7h 48m
Deal found 9/20![Frontier logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Tue 10/2710:29 pm -
Nonstop2h 54m
Wed 10/286:45 am -
1 stop10h 40m
Deal found 9/18![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/278:20 pm -
1 stop5h 23m
Sat 10/3111:38 am -
1 stop5h 47m
Deal found 9/20![Frontier logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Wed 10/288:20 pm -
1 stop5h 23m
Sat 10/319:00 am -
Nonstop2h 49m
Deal found 9/18![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 10/2810:29 pm -
Nonstop2h 54m
Thu 11/54:47 pm -
Nonstop2h 47m
Deal found 9/20![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Sat 10/312:44 pm -
Nonstop3h 03m
Tue 11/39:37 am -
1 stop7h 48m
Deal found 9/20![Frontier logo]()
$181
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 September 22, 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 September 22, 2026.
This Super.com deal was found by Cheapflights users on 9/17. 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.
Sat 10/178:21 pm -
1 stop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$82
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Tue 10/208:21 pm -
1 stop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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.
Sat 10/248:21 pm -
1 stop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 9/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:29 pm -
Nonstop2h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$85
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 10/191:10 pm -
Nonstop2h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 9/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:20 pm -
1 stop5h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 9/18. 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.
Tue 11/1710:29 pm -
Nonstop2h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 11/1810:29 pm -
Nonstop2h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$98
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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $168 (Cheapflightsfares) |
One-way from | $82 (Super.com) |
Popular in | June |
Cheapest in | November |
Average price | $319 |
Good round-trip deal | $286 or less |
Good one-way deal | $170 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 7,457,451 searches. Data last updated September 22, 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
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Sat 10/24
8:21 pm-11:43 pm
1 stop5h 22m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$84
Quickest round-trip
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Sat 10/24
6:00 pm-6:50 pm
Nonstop2h 50m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$151
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Thu 10/22
4:45 pm-10:59 pm
1 stop8h 14m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$161
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Fri 10/16
8:35 pm-9:25 pm
Nonstop2h 50m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$173
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Thu 11/12
5:00 pm-8:24 pm
1 stop5h 24m
Las Vegas Harry Reid Intl
Sat 11/14
9:50 am-10:54 pm
1 stop11h 04m
$173
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Tue 12/29
9:21 pm-10:24 pm
Nonstop3h 03m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$180
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Sat 10/24
8:21 pm-5:05 pm
3 stops22h 44m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$206
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Wed 11/18
11:45 am-8:05 pm
2 stops10h 20m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$215
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Tue 11/17
5:30 am-6:23 pm
3 stops14h 53m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$220
San AntonioLas Vegas
SAT San Antonio - LAS Las Vegas Harry Reid Intl
SATLAS
San Antonio
Sat 10/17
5:30 am-3:10 pm
2 stops11h 40m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$221
Showing 1-10 of 22 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 September.
| 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*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 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 |
- 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
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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 $244). 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 September 22, 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 32% 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 September 19, 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. Wednesday 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 15% of weekly flights between San Antonio and Las Vegas have experienced delays in the past year, with the average delay time being 134 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?
Saturday 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, Southwest have had the lowest number of delays on this route, with just 15% 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 73% 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 $278.
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
Our travel experts
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 September 22, 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.
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$310 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$399 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$410 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$476 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$272 | Average$458 | FlexibilityNo cancel fee | On-time69% |