$99+ Cheap flights from Las Vegas to San Antonio (LAS - SAT)
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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SAT
May 2 — May 91
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Las Vegas to San Antonio 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 Las Vegas Harry Reid Intl to San Antonio are usually found in February or September, booked 64 days in advance, depart on a Friday or Saturday and return on a Sunday
Cheap flight deals from Las Vegas to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Las Vegas to San AntonioExplore the most affordable flight options available from Las Vegas to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
Explore the most affordable flight options available from Las Vegas to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/176:25 am
LAS
- SAT
Nonstop2h 43m
Frontier
Mon 4/203:00 pm
SAT
- LAS
1 stop7h 11m
Frontier
Deal found 3/30![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/257:00 am
LAS
- SAT
1 stop6h 09m
Frontier
Tue 4/284:04 pm
SAT
- LAS
1 stop6h 07m
Frontier
Deal found 3/28![Frontier logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 4/2812:59 am
LAS
- SAT
1 stop12h 54m
Frontier
Mon 5/43:00 pm
SAT
- LAS
1 stop10h 36m
Frontier
Deal found 3/30![Frontier logo]()
$159
This Expedia deal was found by Cheapflights users on 3/28. 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.
Tue 5/128:59 pm
LAS
- SAT
1 stop20h 00m
Frontier
Tue 5/197:54 pm
SAT
- LAS
1 stop5h 35m
Frontier
Deal found 3/28![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/176:25 am
LAS
- SAT
Nonstop2h 43m
Frontier
Tue 4/214:04 pm
SAT
- LAS
1 stop6h 07m
Frontier
Deal found 3/29![Frontier logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 4/249:20 pm
LAS
- SAT
1 stop15h 49m
Frontier
Sun 4/2612:50 pm
SAT
- LAS
Nonstop3h 03m
Frontier
Deal found 3/30![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/289:20 pm
LAS
- SAT
1 stop16h 33m
Frontier
Fri 5/13:00 pm
SAT
- LAS
1 stop19h 33m
Frontier
Deal found 4/2![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 5/1312:29 am
LAS
- SAT
1 stop16h 30m
Frontier
Sat 5/167:54 pm
SAT
- LAS
1 stop5h 35m
Frontier
Deal found 4/1![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/1711:44 pm
LAS
- SAT
1 stop15h 51m
Multiple Airlines
Mon 4/203:00 pm
SAT
- LAS
1 stop10h 36m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$175
Best flights from Las Vegas to San AntonioDiscover carefully curated flight deals from Las Vegas to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
Discover carefully curated flight deals from Las Vegas to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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 6/113:20 pm
LAS
- SAT
Nonstop2h 51m
Frontier
Sun 6/148:56 pm
SAT
- LAS
Nonstop2h 58m
Frontier
Deal found 3/28![Frontier logo]()
$239
This Southwest deal was found by Cheapflights users on 4/1. 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 4/227:15 am
LAS
- SAT
Nonstop2h 35m
Southwest
Mon 4/2712:25 pm
SAT
- LAS
Nonstop2h 50m
Southwest
Deal found 4/1![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/181:40 pm
LAS
- SAT
2 stops7h 19m
United Airlines
Mon 4/204:45 pm
SAT
- LAS
1 stop6h 23m
United Airlines
Deal found 3/28![United Airlines logo]()
$488
This Southwest deal was found by Cheapflights users on 3/29. 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 4/257:30 am
LAS
- SAT
Nonstop2h 35m
Southwest
Tue 4/283:00 pm
SAT
- LAS
Nonstop2h 50m
Southwest
Deal found 3/29![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 4/1. 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 4/2212:40 pm
LAS
- SAT
Nonstop2h 40m
Southwest
Fri 4/246:45 pm
SAT
- LAS
Nonstop2h 50m
Southwest
Deal found 4/1![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/2012:59 am
LAS
- SAT
1 stop5h 28m
United Airlines
Tue 6/25:57 pm
SAT
- LAS
2 stops8h 24m
United Airlines
Deal found 4/1![United Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 3/29. 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 5/2710:00 am
LAS
- SAT
2 stops6h 15m
Southwest
Sat 5/306:25 pm
SAT
- LAS
1 stop5h 10m
Southwest
Deal found 3/29![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 5/127:05 am
LAS
- SAT
2 stops10h 35m
United Airlines
Fri 5/156:02 pm
SAT
- LAS
2 stops8h 17m
United Airlines
Deal found 3/31![United Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 4/2. 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 4/107:40 am
LAS
- SAT
2 stops6h 05m
Southwest
Mon 4/136:05 am
SAT
- LAS
1 stop5h 25m
Southwest
Deal found 4/2![Southwest logo]()
$456
This Southwest deal was found by Cheapflights users on 3/30. 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 5/145:00 am
LAS
- SAT
2 stops6h 15m
Southwest
Sun 5/175:25 am
SAT
- LAS
2 stops6h 05m
Southwest
Deal found 3/30![Southwest logo]()
$466
Last-minute flights from Las Vegas to San AntonioDiscover last-minute flight deals from Las Vegas to San Antonio. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to San Antonio. Data last updated April 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/148:00 am
LAS
- SAT
1 stop5h 09m
Frontier
Tue 4/214:04 pm
SAT
- LAS
1 stop6h 07m
Frontier
Deal found 3/30![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/176:25 am
LAS
- SAT
Nonstop2h 43m
Frontier
Mon 4/203:00 pm
SAT
- LAS
1 stop7h 11m
Frontier
Deal found 3/30![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/176:25 am
LAS
- SAT
Nonstop2h 43m
Frontier
Tue 4/214:04 pm
SAT
- LAS
1 stop6h 07m
Frontier
Deal found 3/29![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/1711:44 pm
LAS
- SAT
1 stop15h 51m
Multiple Airlines
Mon 4/203:00 pm
SAT
- LAS
1 stop10h 36m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 4/249:20 pm
LAS
- SAT
1 stop15h 49m
Frontier
Sun 4/2612:50 pm
SAT
- LAS
Nonstop3h 03m
Frontier
Deal found 3/30![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/257:00 am
LAS
- SAT
1 stop6h 09m
Frontier
Tue 4/284:04 pm
SAT
- LAS
1 stop6h 07m
Frontier
Deal found 3/28![Frontier logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 4/2812:59 am
LAS
- SAT
1 stop12h 54m
Frontier
Mon 5/43:00 pm
SAT
- LAS
1 stop10h 36m
Frontier
Deal found 3/30![Frontier logo]()
$159
This Expedia deal was found by Cheapflights users on 3/28. 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.
Tue 5/128:59 pm
LAS
- SAT
1 stop20h 00m
Frontier
Tue 5/197:54 pm
SAT
- LAS
1 stop5h 35m
Frontier
Deal found 3/28![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 5/1312:29 am
LAS
- SAT
1 stop16h 30m
Frontier
Sat 5/167:54 pm
SAT
- LAS
1 stop5h 35m
Frontier
Deal found 4/1![Frontier logo]()
$172
One-way flights from Las Vegas to San AntonioSearch for one-way flight options from Las Vegas to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
Search for one-way flight options from Las Vegas to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Super.com deal was found by Cheapflights users on 3/29. 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.
Wed 4/158:00 am
LAS
- SAT
1 stop5h 53m
Frontier
Deal found 3/29![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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 4/166:00 am
LAS
- SAT
1 stop6h 15m
Frontier
Deal found 3/28![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 3/28. 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 4/149:20 pm
LAS
- SAT
1 stop16h 33m
Frontier
Deal found 3/28![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/284:30 pm
LAS
- SAT
2 stops21h 23m
Frontier
Deal found 3/31![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/279:20 pm
LAS
- SAT
1 stop15h 49m
Frontier
Deal found 4/1![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 3/31. 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 5/143:24 pm
LAS
- SAT
Nonstop2h 50m
Frontier
Deal found 3/31![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 3/31. 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.
Fri 5/12:45 pm
LAS
- SAT
Nonstop2h 45m
Frontier
Deal found 3/31![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 5/2412:29 am
LAS
- SAT
1 stop16h 30m
Frontier
Deal found 3/31![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 4/1. 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.
Tue 6/303:20 pm
LAS
- SAT
Nonstop2h 51m
Frontier
Deal found 4/1![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 3/31. 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 5/213:24 pm
LAS
- SAT
Nonstop2h 50m
Frontier
Deal found 3/31![Frontier logo]()
$112
Find flight deals from Las Vegas to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to San Antonio (SAT). 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 April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $153 (Kiwi.com) |
One-way from | $99 (Super.com) |
Popular in | January |
Cheapest in | February |
Average price | $221 |
Good round-trip deal | $267 or less |
Good one-way deal | $167 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to San Antonio 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 April 2, 2026.
Use the filters below to find and compare flights from Las Vegas to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasSan Antonio
LAS - SAT
LASSAT
Las Vegas Harry Reid Intl
Thu 6/11
3:20 pm-8:11 pm
Nonstop2h 51m
San Antonio
Sun 6/14
8:56 pm-9:54 pm
Nonstop2h 58m
$239
Quickest round-trip
Las VegasSan Antonio
LAS - SAT
LASSAT
Las Vegas Harry Reid Intl
Wed 4/22
7:15 am-11:50 am
Nonstop2h 35m
San Antonio
Mon 4/27
12:25 pm-1:15 pm
Nonstop2h 50m
$352
Las VegasSan Antonio
LAS - SAT
LASSAT
Las Vegas Harry Reid Intl
Sat 4/25
7:30 am-12:05 pm
Nonstop2h 35m
San Antonio
Tue 4/28
3:00 pm-3:50 pm
Nonstop2h 50m
$373
Las VegasSan Antonio
LAS - SAT
LASSAT
Las Vegas Harry Reid Intl
Wed 4/22
12:40 pm-5:20 pm
Nonstop2h 40m
San Antonio
Fri 4/24
6:45 pm-7:35 pm
Nonstop2h 50m
$375
Las VegasSan Antonio
LAS - SAT
LASSAT
Las Vegas Harry Reid Intl
Wed 5/27
10:00 am-6:15 pm
2 stops6h 15m
San Antonio
Sat 5/30
6:25 pm-9:35 pm
1 stop5h 10m
$427
Las VegasSan Antonio
LAS - SAT
LASSAT
Las Vegas Harry Reid Intl
Fri 4/10
7:40 am-3:45 pm
2 stops6h 05m
San Antonio
Mon 4/13
6:05 am-9:30 am
1 stop5h 25m
$456
Las VegasSan Antonio
LAS - SAT
LASSAT
Las Vegas Harry Reid Intl
Thu 5/14
5:00 am-1:15 pm
2 stops6h 15m
San Antonio
Sun 5/17
5:25 am-9:30 am
2 stops6h 05m
$466
Las VegasSan Antonio
LAS - SAT
LASSAT
Las Vegas Harry Reid Intl
Sat 4/18
1:40 pm-10:59 pm
2 stops7h 19m
San Antonio
Mon 4/20
4:45 pm-9:08 pm
1 stop6h 23m
$488
Las VegasSan Antonio
LAS - SAT
LASSAT
Las Vegas Harry Reid Intl
Wed 5/20
12:59 am-8:27 am
1 stop5h 28m
San Antonio
Tue 6/2
5:57 pm-12:21 am
2 stops8h 24m
$496
Las VegasSan Antonio
LAS - SAT
LASSAT
Las Vegas Harry Reid Intl
Tue 5/12
7:05 am-7:40 pm
2 stops10h 35m
San Antonio
Fri 5/15
6:02 pm-12:19 am
2 stops8h 17m
$496
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to San Antonio
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 Las Vegas to San Antonio in April.
| 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 Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-San Antonio 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 Las Vegas-San Antonio 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 Las Vegas to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Las Vegas with our price prediction graph.
LAS-SAT
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 Las Vegas to San Antonio
How far ahead should I book a flight from Las Vegas to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to San Antonio. Price data was last updated on April 2, 2026.
The best time to book flights from Las Vegas to San Antonio is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Las Vegas to San Antonio?
Currently, September is the cheapest month in which you can book a flight from Las Vegas to San Antonio (average of $46). Flying from Las Vegas to San Antonio in April is currently the most expensive (average of $83). 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 LAS to SAT?
Find hourly flight availability from Las Vegas to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2026.
It’s typically best to fly out from Las Vegas to San Antonio in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Las Vegas to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Las Vegas to San Antonio. Price data was last updated on March 28, 2026.
Travelers seeking maximum savings on their Las Vegas to San Antonio flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Las Vegas to San Antonio 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 Las Vegas to San Antonio trip
Our travel experts
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated April 2, 2026.
Read reviews from past customers who have flown Southwest,American Airlines, andSpirit Airlines from Las Vegas to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Las Vegas
Popular flights
San Antonio flight routes
Alternative routes for Las Vegas to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Las Vegas to San Antonio by cabin class
Find flights from Las Vegas to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and San Antonio flights
Browse other Las Vegas and San Antonio flight options. Last updated on April 2, 2026.
Other flights from Las Vegas
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on April 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 2, 2026.
Top 4 airlines flying from Las Vegas to San Antonio
Discover the top 4 airlines that operate flights from Las Vegas to San Antonio. 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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$159 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$170 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$186 | Average$414 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$187 | Average$387 | FlexibilityNo cancel fee | On-time63% |