Find flights
Deals
When to book
FAQs

Cheap flights from Las Vegas to San Antonio from C$ 211

LAS — SAT
5 Dec — 12 Dec1
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

Tue 8/126:50 a.m. -
Nonstop2h 30m
Fri 11/129:55 p.m. -
Nonstop3h 00m
Deal found 31/10C$ 420
Mon 21/127:00 a.m. -
1 stop5h 55m
Mon 11/14:00 p.m. -
1 stop8h 24m
Deal found 2/11C$ 434
Fri 18/125:05 p.m. -
1 stop4h 50m
Fri 25/121:00 p.m. -
2 stops6h 20m
Deal found 3/11C$ 455
Tue 1/126:50 a.m. -
Nonstop2h 30m
Tue 8/128:25 a.m. -
Nonstop2h 55m
Deal found 3/11C$ 519
Mon 7/1212:59 a.m. -
1 stop5h 30m
Fri 11/124:57 p.m. -
1 stop5h 58m
Deal found 4/11C$ 521
Tue 15/126:05 a.m. -
1 stop5h 10m
Fri 18/129:50 p.m. -
Nonstop3h 05m
Deal found 2/11C$ 533
Wed 2/123:15 p.m. -
1 stop4h 30m
Wed 9/128:00 a.m. -
2 stops6h 15m
Deal found 4/11C$ 549
Tue 1/1210:15 a.m. -
1 stop5h 20m
Sat 5/129:41 a.m. -
2 stops9h 06m
Deal found 5/11C$ 586

Find flight deals from Las Vegas to San Antonio

Round-trip from

C$ 420

One-way from

C$ 211

Popular in

May

Cheapest in

February

Average price

C$ 260
Southwest
  • Southwest
  • 8/12-11/12
  • Nonstop
  • 5h 30m total
  • Las Vegas to San Antonio
Search Deals
Southwest
  • Southwest
  • 16/12-31/12
  • Nonstop
  • 2h 30m total
  • Las Vegas to San Antonio
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

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
Quickest round-trip

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Wed 16/12

6:50 a.m.-11:20 a.m.

Nonstop2h 30m

San Antonio

Wed 31/12

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

Nonstop0h 00m

C$ 211

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 22/12

9:25 p.m.-1:55 a.m.

Nonstop2h 30m

San Antonio

Wed 31/12

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

Nonstop0h 00m

C$ 211

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Wed 25/11

12:59 a.m.-10:46 a.m.

1 stop7h 47m

San Antonio

Wed 31/12

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

Nonstop0h 00m

C$ 218

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Thu 26/11

6:00 a.m.-3:47 p.m.

1 stop7h 47m

San Antonio

Wed 31/12

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

Nonstop0h 00m

C$ 218

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Wed 16/12

1:20 p.m.-11:04 p.m.

2 stops7h 44m

San Antonio

Wed 31/12

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

Nonstop0h 00m

C$ 225

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 16/3

6:20 a.m.-10:55 a.m.

Nonstop2h 35m

San Antonio

Wed 31/12

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

Nonstop0h 00m

C$ 376

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Fri 27/11

12:59 a.m.-8:29 a.m.

1 stop5h 30m

San Antonio

Wed 31/12

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

Nonstop0h 00m

C$ 391

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Sat 28/11

12:59 a.m.-8:29 a.m.

1 stop5h 30m

San Antonio

Wed 31/12

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

Nonstop0h 00m

C$ 391

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Mon 12/4

12:45 p.m.-5:30 p.m.

Nonstop2h 45m

San Antonio

Wed 31/12

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

Nonstop0h 00m

C$ 391

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Thu 17/12

1:15 a.m.-8:45 a.m.

1 stop5h 30m

San Antonio

Mon 21/12

9:50 p.m.-10:55 p.m.

Nonstop3h 05m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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$ 194). Flying from Las Vegas to San Antonio in May is currently the most expensive (average of C$ 539). 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 above average for this route at the moment.

Las Vegas to San Antonio flights typically cost between C$ 162 and C$ 391 in December.
The cheapest round-trip price found within the last 5 days was C$ 420 on Southwest (8 Dec-11 Dec).

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 30m. 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 Frontier (86%), Volaris (86%) or Southwest (68%) 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$ 194). Flying from Las Vegas to San Antonio in May is currently the most expensive (average of C$ 539). 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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Las Vegas to San Antonio?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Antonio from Las Vegas today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Las Vegas to San Antonio?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Antonio from Las Vegas.

Can Cheapflights find flights from Las Vegas to San Antonio with no change fees?

Need flexible booking options for your flight to San Antonio from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Las Vegas to San Antonio become cheaper?

Of course! You can now track prices for flights from Las Vegas to San Antonio and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.