
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Expedia) |
One-way from | $99 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $318 |
Good round-trip deal | $248 or less |
Good one-way deal | $139 or less |
Fly from
Fly to
Route
Depart
Return
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Mon 6/1
8:30 pm-11:05 pm
1 stop4h 35m
Las Vegas Harry Reid Intl
Fri 6/5
7:25 pm-12:05 am
Nonstop2h 40m
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Sun 8/9
12:20 pm-2:30 pm
1 stop4h 10m
Las Vegas Harry Reid Intl
Wed 8/12
1:15 pm-6:00 pm
Nonstop2h 45m
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Sun 9/6
6:45 am-1:29 pm
1 stop8h 44m
Las Vegas Harry Reid Intl
Tue 9/8
12:30 pm-12:15 am
1 stop9h 45m
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Mon 6/1
9:55 am-2:00 pm
2 stops6h 05m
Las Vegas Harry Reid Intl
Mon 6/8
4:55 pm-1:15 am
1 stop6h 20m
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Wed 9/23
5:50 pm-10:50 pm
1 stop7h 00m
Las Vegas Harry Reid Intl
Sat 10/3
12:35 am-9:39 am
1 stop7h 04m
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Mon 5/25
9:55 am-2:00 pm
2 stops6h 05m
Las Vegas Harry Reid Intl
Mon 6/1
5:00 am-1:15 pm
2 stops6h 15m
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Thu 5/21
9:55 am-2:00 pm
2 stops6h 05m
Las Vegas Harry Reid Intl
Sat 5/30
9:00 am-5:05 pm
1 stop6h 05m
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Sun 5/24
6:01 pm-12:21 am
2 stops8h 20m
Las Vegas Harry Reid Intl
Wed 5/27
9:15 pm-8:27 am
2 stops9h 12m
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Tue 6/23
5:18 pm-11:53 pm
1 stop8h 35m
Las Vegas Harry Reid Intl
Fri 6/26
2:15 pm-11:59 pm
2 stops7h 44m
San AntonioLas Vegas
SAT - LAS
SATLAS
San Antonio
Tue 7/21
8:20 am-1:05 pm
2 stops6h 45m
Las Vegas Harry Reid Intl
Sat 7/25
8:55 am-7:05 pm
2 stops8h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
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.
Currently, September is the cheapest month in which you can book a flight from San Antonio to Las Vegas (average of $177). Flying from San Antonio to Las Vegas in March is currently the most expensive (average of $340). 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.
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.
Travelers seeking maximum savings on their San Antonio to Las Vegas flight should consider departing on Monday at noon when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 12% of weekly flights between San Antonio and Las Vegas have experienced delays in the past year, with the average delay time being 131 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
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.
Over the last year, Frontier have had the lowest number of delays on this route, with just 10% of flights being delayed.
Houston (IAH) – chosen by Cheapflights users on 40% of 1-stop itineraries from San Antonio to Las Vegas on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $160.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 4h 42m.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 0h 57m.
Overall
Entertainment
Crew
Food
Comfort
Boarding
Reviews
Scott,Feb 2026
HOU - FLL
Overall
Entertainment
Crew
Food
Comfort
Boarding
Reviews
Scott,Feb 2026
HOU - FLL
Overall
Entertainment
Crew
Food
Comfort
Boarding
Reviews
Scott,Feb 2026
HOU - FLL
Overall
Entertainment
Crew
Food
Comfort
Boarding
Reviews
Scott,Feb 2026
HOU - FLL
Overall
Entertainment
Crew
Food
Comfort
Boarding
Reviews
Scott,Feb 2026
HOU - FLL
Overall
Entertainment
Crew
Food
Comfort
Boarding
Reviews
Scott,Feb 2026
HOU - FLL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$237 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$184 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$155 | Average$272 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$303 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$219 | Average$458 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$221 | Average$454 | FlexibilityNo cancel fee | On-time63% |