£112 Find Cheap Flights from San Antonio to Las Vegas – Compare and Save

If you're looking for short trips, Frontier Airlines and Southwest Airlines offer nonstop flights. If you're looking for special airline services, fly with United Airlines to access their United Club Lounge at both airports.

LAS Airport also has attractions in terms of art exhibitions throughout the airport. There's also an aviation museum, The Howard W. Cannon Aviation Museum. The main exhibit is in Terminal 1, while additional exhibits are located in the boarding areas, ticketing area, and along the moving walkways of the airport.

If you're in a hurry, taxis are a fast option. If not, you can opt for the CX bus or the Regional Transportation Commission (RCT) bus route 108 or 109. These buses depart from Terminal 1 and 3 on Ground Level Zero.

Terminal 1 Landside and Airside, Terminal 3 Airside, and the Car Rental Center. There's also a full-service Wells Fargo Bank in Terminal 1.

Among airlines operating San Antonio to Las Vegas flights:

• Frontier: offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between San Antonio and Las Vegas. The airlines offering direct flights on this route include:

• Southwest
• Frontier

Flights from San Antonio to Las Vegas usually depart from San Antonio (SAT) and arrive at Las Vegas Harry Reid Intl (LAS).

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a cabin bag and a checked bag in Economy class
• Southwest: a cabin bag and a checked bag in Economy class
• JetBlue: a cabin bag in Economy class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy class is available on flights from San Antonio to Las Vegas.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £200 return via Fort Lauderdale (FLL), compared with £214 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £33–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

One-stop flights from San Antonio to Las Vegas most commonly connect through:

• Denver Intl (DEN) – 50% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) – 22% of one-stop connections
• Houston George Bush Intcntl (IAH) – 10% of one-stop connections
• Dallas/Fort Worth (DFW) – 7% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 32% on the San Antonio to Las Vegas route. Monday is the cheapest departure day at £169 return on average, while Wednesday is the most expensive at £247, a difference of £78. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Antonio to Las Vegas route, 15% of flights were delayed in the past 3 months, with delays averaging 2 hours 28 minutes.

Morning is the busiest departure period on San Antonio to Las Vegas flights, with 34% leaving in that window. Afternoon departures account for 34%, Evening flights for 16%, and Night flights for 16%.

Some of the most popular sights in Las Vegas are Fremont Street Experience, The Venetian, and Casino at Main Street Station. These are among the most viewed places in Las Vegas on KAYAK.

These are the earliest and latest flight times available from San Antonio to Las Vegas:

• Earliest: departs at 05:40 and lands at 08:32
• Latest: departs at 22:34 and lands at 01:26.

The flight takes about 2h 52m.

Last-minute fares on this route (booked within 2 weeks of departure) run 26% above the route average of £212. Book 4 weeks before departure for the lowest fares.

A direct flight from San Antonio to Las Vegas takes 2h 52m, covering 1,067 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

One-way fares from San Antonio to Las Vegas are currently in line with typical prices for this route. Average one-way fares are about £124.

Spirit Airlines is slightly above the route average for timely arrivals, while Southwest has a lower on-time arrival rate. On-time arrival rates on San Antonio to Las Vegas flights are:

• Spirit Airlines: 86% on time
• Southwest: 85% on time
• Frontier: 84% on time

On average, flights on this route are punctual 85% of the time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time of 4h 57m, compared to 5h 06m via Dallas Love Field (DAL) and 5h 33m via Houston George Bush Intcntl (IAH).

Las Vegas is 2 hours behind San Antonio (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car hire companies, with daily rates starting from around £6 for economy cars. Top options include:
• Easirent
• Ace
• Fox
• Dollar
• Thrifty

Return flights from San Antonio to Las Vegas range from £144 to £303, with an average of £212 over the past 12 months. Anything below £144 counts as a good deal.

JetBlue is the only airline on the San Antonio to Las Vegas route offering in-flight Wi-Fi. Pricing depends on fare class.