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Cheap flights from Las Vegas to San Antonio from £112

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

Wed 16/1206:50 -
Nonstop2h 30m
Wed 16/1217:40 -
Nonstop2h 50m
Deal found 4/11£223
Mon 21/1207:00 -
1 stop5h 55m
Sat 9/106:21 -
1 stop8h 16m
Deal found 2/11£231
Fri 18/1217:05 -
1 stop4h 50m
Fri 25/1213:00 -
2 stops6h 20m
Deal found 3/11£242
Tue 1/1206:50 -
Nonstop2h 30m
Tue 8/1208:25 -
Nonstop2h 55m
Deal found 3/11£276
Tue 8/1205:30 -
1 stop4h 45m
Fri 11/1221:55 -
Nonstop3h 00m
Deal found 5/11£278
Mon 7/1200:59 -
1 stop5h 30m
Fri 11/1216:57 -
1 stop5h 58m
Deal found 5/11£281
Tue 15/1206:05 -
1 stop5h 10m
Fri 18/1221:50 -
Nonstop3h 05m
Deal found 2/11£284
Wed 2/1215:15 -
1 stop4h 30m
Wed 9/1208:00 -
2 stops6h 15m
Deal found 4/11£292
Tue 1/1210:15 -
1 stop5h 20m
Sat 5/1209:41 -
2 stops9h 06m
Deal found 5/11£312
Sat 5/1213:20 -
2 stops7h 44m
Wed 9/1214:18 -
2 stops7h 41m
Deal found 5/11£315

Find flight deals from Las Vegas to San Antonio

Round-trip from

£223

One-way from

£112

Popular in

May

Cheapest in

February

Average price

£138
Southwest
  • Southwest
  • 3/2-6/2
  • 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. 13% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return 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.

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Route

Depart

Return

Price

Cheapest return flight

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Thu 26/11

06:00-15:47

1 stop7h 47m

San Antonio

Wed 31/12

00:00-22:00

Nonstop0h 00m

£114

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Wed 25/11

00:59-10:46

1 stop7h 47m

San Antonio

Wed 31/12

00:00-22:00

Nonstop0h 00m

£116

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Wed 16/12

13:20-23:04

2 stops7h 44m

San Antonio

Wed 31/12

00:00-22:00

Nonstop0h 00m

£120
Fastest return journey

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 16/3

06:20-10:55

Nonstop2h 35m

San Antonio

Wed 31/12

00:00-22:00

Nonstop0h 00m

£200

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Mon 12/4

12:45-17:30

Nonstop2h 45m

San Antonio

Wed 31/12

00:00-22:00

Nonstop0h 00m

£208

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Fri 27/11

00:59-08:29

1 stop5h 30m

San Antonio

Wed 31/12

00:00-22:00

Nonstop0h 00m

£208

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Sat 28/11

00:59-08:29

1 stop5h 30m

San Antonio

Wed 31/12

00:00-22:00

Nonstop0h 00m

£208

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 17/11

01:25-09:10

1 stop5h 45m

San Antonio

Wed 31/12

00:00-22:00

Nonstop0h 00m

£238

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Mon 1/2

17:30-22:05

Nonstop2h 35m

San Antonio

Sat 6/2

16:00-16:55

Nonstop2h 55m

£276

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 1/12

10:15-17:35

1 stop5h 20m

San Antonio

Sat 5/12

09:41-16:47

2 stops9h 06m

£312

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 15 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 return 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?

The best time to book flights from Las Vegas to San Antonio is 66 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 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 £103). Flying from Las Vegas to San Antonio in May is currently the most expensive (average of £287). 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 for a return flight 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 £86 and £208 in December.
The cheapest return price found within the last 5 days was £223 on Southwest (16 Dec–16 Dec).

Related info for your journey

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

    Airlines like United Airlines fly from Las Vegas to San Antonio in about 7h 25m. The time it takes to get you to your destination can typically vary by up to . The distance from Las Vegas to San Antonio is about 1067 mi.

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

    The top 3 most reliable airlines when flying from Las Vegas to San Antonio are Frontier (86%), Volaris (86%) and Southwest (68%).

  • 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 holiday 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 £103). Flying from Las Vegas to San Antonio in May is currently the most expensive (average of £287). 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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Cheapflights does show flights with no change fees to all users. To see these options for flights from Las Vegas to San Antonio, users can toggle the no change fees filter when performing a flight search.

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Not ready to book yet? You can track prices for flights from Las Vegas to San Antonio on Cheapflights with our Price Alert feature and get notified when better prices are available.

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