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Cheap flights from San Antonio to Las Vegas from C$ 213

SAT — LAS
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Antonio to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from San Antonio to Las Vegas

Sat 17/105:40 a.m. -
Nonstop2h 50m
Tue 20/106:30 a.m. -
Nonstop2h 35m
Deal found 23/9C$ 425
Tue 20/104:25 p.m. -
1 stop4h 25m
Wed 21/106:30 a.m. -
Nonstop2h 35m
Deal found 24/9C$ 434
Sat 24/106:00 p.m. -
Nonstop2h 50m
Mon 26/107:00 p.m. -
1 stop4h 25m
Deal found 23/9C$ 439
Thu 17/125:15 a.m. -
1 stop5h 46m
Sun 20/1212:59 a.m. -
1 stop5h 31m
Deal found 23/9C$ 453
Tue 20/106:05 p.m. -
Nonstop2h 50m
Fri 23/108:00 p.m. -
Nonstop2h 40m
Deal found 24/9C$ 456
Thu 29/107:20 a.m. -
2 stops6h 05m
Sun 1/111:25 a.m. -
1 stop5h 10m
Deal found 23/9C$ 460
Tue 3/111:00 p.m. -
2 stops6h 20m
Sat 7/111:00 p.m. -
2 stops6h 05m
Deal found 20/9C$ 467
Fri 16/107:30 p.m. -
1 stop5h 20m
Wed 21/106:30 a.m. -
Nonstop2h 35m
Deal found 24/9C$ 470
Wed 23/125:20 a.m. -
1 stop5h 26m
Thu 24/121:46 p.m. -
1 stop4h 54m
Deal found 23/9C$ 480
Wed 23/125:20 a.m. -
1 stop5h 26m
Tue 29/1212:59 a.m. -
1 stop5h 31m
Deal found 22/9C$ 482
Fri 23/109:20 p.m. -
1 stop4h 25m
Mon 26/107:00 p.m. -
1 stop4h 25m
Deal found 21/9C$ 484

Find flight deals from San Antonio to Las Vegas

Round-trip from

C$ 425

One-way from

C$ 213

Popular in

June

Cheapest in

November

Average price

C$ 450
Southwest
  • Southwest
  • 17/10-20/10
  • Nonstop
  • 5h 25m total
  • San Antonio to Las Vegas
Search Deals
Southwest
  • Southwest
  • 20/10-31/12
  • Nonstop
  • 2h 45m total
  • San Antonio to Las Vegas
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 136 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip
Quickest round-trip

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Tue 20/10

6:05 p.m.-6:55 p.m.

Nonstop2h 50m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 213

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Mon 21/12

7:57 p.m.-11:38 p.m.

1 stop5h 41m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 227

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Thu 19/11

5:50 a.m.-9:55 a.m.

2 stops6h 05m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 265

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Tue 22/12

5:39 p.m.-12:01 a.m.

1 stop8h 22m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 305

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Mon 23/11

4:19 p.m.-11:57 p.m.

2 stops9h 38m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 312

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Wed 21/10

5:30 a.m.-3:10 p.m.

2 stops11h 40m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 312

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Sat 17/10

5:30 a.m.-6:31 p.m.

3 stops15h 01m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 319

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Tue 27/10

5:30 a.m.-6:23 p.m.

3 stops14h 53m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 319

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Fri 1/1

5:50 a.m.-10:00 a.m.

2 stops6h 10m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 328

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Thu 24/12

7:35 a.m.-8:25 p.m.

2 stops14h 50m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 343

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Las Vegas

How far ahead should I book a flight from San Antonio to Las Vegas?

The best time to book flights from San Antonio to Las Vegas is 82 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 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 C$ 345). Flying from San Antonio to Las Vegas in June is currently the most expensive (average of C$ 556). 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?

Unlike in the evening, when flights are generally more expensive, you can save up to 57% on flights from San Antonio to Las Vegas by exploring options for tickets at noon.

How much does it cost to fly round-trip from San Antonio to Las Vegas?

Airfare is typical for this route at the moment.

San Antonio to Las Vegas flights typically cost between C$ 305 and C$ 590 in October.
The cheapest round-trip price found within the last 5 days was C$ 425 on Southwest (17 Oct-20 Oct).

Related info for your journey

  • How popular is this San Antonio to Las Vegas flight route?

    This flight path from San Antonio to Las Vegas Harry Reid Intl was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Antonio to Las Vegas?

    A quick flight from San Antonio to Las Vegas can take about 2h 45m. Delta provides one of the quickest options available for as low as C$ 456. There are 1717 km between San Antonio and Las Vegas. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from San Antonio to Las Vegas?

    Consider Frontier (84%), Volaris (84%) or Southwest (69%) when booking your flight. These represent the most reliable airlines when flying from San Antonio to Las Vegas.

  • Can I find deals for flights from San Antonio to Las Vegas that include hotel bookings?

    Yes. In addition to deals on San Antonio to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Las Vegas.

  • Can I find deals for business class flights from San Antonio to Las Vegas?

    Yes. Cheapflights offers flight deals from San Antonio to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 C$ 345). Flying from San Antonio to Las Vegas in June is currently the most expensive (average of C$ 556). 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.

See more FAQs

Travelling to a place near Las Vegas?

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Alternative routes for San Antonio to Las Vegas

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