C$ 173 Find Cheap Flights from San Antonio to Las Vegas – Compare and Save

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

• Earliest: departs at 5:40 am and lands at 8:36 am
• Latest: departs at 10:52 pm and lands at 1:48 am.

The flight takes about 2h 56m.

A direct flight from San Antonio to Las Vegas takes 2h 56m, covering 2,763 km.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

Round-trip flights from San Antonio to Las Vegas range from C$ 315 to C$ 613, with an average of C$ 442 over the past 12 months. Anything below C$ 315 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 24% above the C$ 442 route average. Book 5 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 378 round-trip via Fort Lauderdale (FLL), compared to C$ 456 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 63–C$ 140 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.

Morning is the busiest departure period on San Antonio to Las Vegas flights, with 51% leaving in that window. Afternoon departures account for 17%, Evening flights for 16%, and Night flights for 16%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 345 to C$ 3,402. That means the highest observed fare was about 10x higher than the lowest one.

One-way fares from San Antonio to Las Vegas are currently lower than usual. Average one-way flight prices are about C$ 208, which is 18% below the typical average for this route.

Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates averaging C$ 76 for economy cars. Top options include:

• Easirent
• Fox
• Ace
• Dollar
• Thrifty

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

Morning flights have the fewest delays on this route, while evening departures tend to have the most.

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, 16% of flights were delayed in the past three months, with delays averaging 2h 26m.

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

• Denver Intl (DEN) – 53% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) – 20% of one-stop connections
• Houston George Bush Intcntl (IAH) – 10% of one-stop connections
• Dallas/Fort Worth (DFW) – 7% of one-stop connections

Yes. Flexible dates can save you up to 32% on flights from San Antonio to Las Vegas. Monday is the cheapest departure day at C$ 338 round-trip on average, while Friday is the most expensive at C$ 494, a difference of C$ 156.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

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

• Southwest
• Frontier

Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 4h 53m, compared with 5h 06m via Dallas Love Field (DAL) and 5h 35m 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.

Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center, and T-Mobile Arena. These are among the most viewed places in Las Vegas on KAYAK.

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.

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

• Frontier: a carry-on bag and a checked bag in Economy Class
• Southwest: a carry-on bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

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

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.