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Cheap flights from Las Vegas to San Antonio from C$ 210

LAS — SAT
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Las Vegas to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from Las Vegas to San Antonio

Sat 3/107:35 a.m. -
Nonstop2h 35m
Mon 5/108:35 p.m. -
Nonstop2h 50m
Deal found 10/9C$ 418
Wed 9/1210:55 a.m. -
Nonstop2h 40m
Wed 9/125:55 p.m. -
1 stop6h 10m
Deal found 13/9C$ 454
Tue 27/106:00 a.m. -
1 stop6h 00m
Tue 17/118:00 a.m. -
2 stops6h 15m
Deal found 14/9C$ 460
Tue 8/127:20 a.m. -
1 stop4h 40m
Sat 12/1211:20 a.m. -
2 stops7h 20m
Deal found 13/9C$ 475
Thu 22/108:00 p.m. -
Nonstop2h 40m
Sat 14/113:55 p.m. -
Nonstop2h 50m
Deal found 14/9C$ 502
Sat 24/106:20 a.m. -
2 stops5h 20m
Mon 26/109:20 p.m. -
1 stop4h 25m
Deal found 14/9C$ 518
Thu 3/127:20 a.m. -
1 stop4h 40m
Tue 8/128:00 a.m. -
2 stops6h 15m
Deal found 10/9C$ 525
Tue 13/106:30 a.m. -
Nonstop2h 35m
Fri 16/108:35 p.m. -
Nonstop2h 50m
Deal found 14/9C$ 528
Fri 23/107:00 p.m. -
1 stop4h 25m
Wed 28/107:30 a.m. -
2 stops6h 25m
Deal found 15/9C$ 543

Find flight deals from Las Vegas to San Antonio

Round-trip from

C$ 418

One-way from

C$ 210

Popular in

May

Cheapest in

February

Average price

C$ 351
Southwest
  • Southwest
  • 3/10-5/10
  • Nonstop
  • 5h 25m total
  • Las Vegas to San Antonio
Search Deals
Southwest
  • Southwest
  • 1/10-31/12
  • Nonstop
  • 2h 35m total
  • Las Vegas to San Antonio
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 22 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 Las Vegas to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 13/10

6:30 a.m.-11:05 a.m.

Nonstop2h 35m

San Antonio

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 233

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Sat 7/11

6:10 a.m.-1:40 p.m.

1 stop5h 30m

San Antonio

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 238

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Thu 17/12

1:45 p.m.-10:59 p.m.

1 stop7h 14m

San Antonio

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 263

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Thu 26/11

8:00 a.m.-7:10 p.m.

2 stops9h 10m

San Antonio

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 270
Quickest round-trip

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Thu 17/12

7:05 a.m.-11:35 a.m.

Nonstop2h 30m

San Antonio

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 270

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Sat 12/12

6:00 a.m.-5:35 p.m.

1 stop9h 35m

San Antonio

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 315

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Thu 8/10

5:13 p.m.-12:13 a.m.

1 stop5h 00m

San Antonio

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 315

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Wed 21/10

6:30 a.m.-11:05 a.m.

Nonstop2h 35m

San Antonio

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 315

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Fri 11/12

3:40 p.m.-11:25 p.m.

2 stops5h 45m

San Antonio

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 322

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Sat 12/12

1:00 p.m.-9:00 p.m.

2 stops6h 00m

San Antonio

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 322

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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

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?

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Las Vegas to San Antonio?

Currently, February is the cheapest month in which you can book a flight from Las Vegas to San Antonio (average of C$ 189). Flying from Las Vegas to San Antonio in May is currently the most expensive (average of C$ 536). 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?

When flying from Las Vegas to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is typical for this route at the moment.

Las Vegas to San Antonio flights typically cost between C$ 214 and C$ 439 in October.
The cheapest round-trip price found within the last 5 days was C$ 418 on Southwest (3 Oct-5 Oct).

Related info for your journey

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

    This flight path from Las Vegas Harry Reid Intl to San Antonio 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 Las Vegas to San Antonio?

    Departing from Las Vegas to San Antonio will take you 5h 40m. Las Vegas and San Antonio are separated by a distance of 1717 km. Both multi-stop and direct flights can be found to your destination and back.

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

    No one likes to see their flight delayed. When booking a flight from Las Vegas to San Antonio consider choosing Volaris (71%), Southwest (70%) or Frontier (70%) as they are the most reliable in getting you off to your destination on time.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to San Antonio 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 Las Vegas to San Antonio?

    Currently, February is the cheapest month in which you can book a flight from Las Vegas to San Antonio (average of C$ 189). Flying from Las Vegas to San Antonio in May is currently the most expensive (average of C$ 536). 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

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