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Cheap flights from Las Vegas to San Antonio from R2 509

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Las Vegas to San Antonio

Cheap return flights

Enter your travel dates to find the best prices.
Southwest Logo
5:30 - 10:05LAS  Las Vegas Harry Reid Intl-SAT San Antonio
2h 35mdirect
Southwest Logo
17:40 - 18:30SAT  San Antonio-LAS Las Vegas Harry Reid Intl
2h 50mdirect
R5 001Southwest
Wed, Nov 25 - Tue, Dec 1
Southwest Logo
15:55 - 21:55LAS  Las Vegas Harry Reid Intl-SAT San Antonio
4h 00m1 stop Phoenix Sky Harbor Intl
Southwest Logo
10:00 - 10:55SAT  San Antonio-LAS Las Vegas Harry Reid Intl
2h 55mdirect
R5 101Southwest
Wed, Feb 3 - Sat, Feb 6
Delta Logo
7:00 - 14:55LAS  Las Vegas Harry Reid Intl-SAT San Antonio
5h 55m1 stop Los Angeles
Delta Logo
12:48 - 17:53SAT  San Antonio-LAS Las Vegas Harry Reid Intl
7h 05m1 stop Salt Lake City
R5 168Delta
Mon, Dec 21 - Thu, Jan 7
Southwest Logo
14:05 - 21:30LAS  Las Vegas Harry Reid Intl-SAT San Antonio
5h 25m1 stop Phoenix Sky Harbor Intl
Southwest Logo
19:00 - 22:50SAT  San Antonio-LAS Las Vegas Harry Reid Intl
5h 50m1 stop San Diego
R5 334Southwest
Tue, Dec 8 - Fri, Dec 11
Southwest Logo
17:30 - 23:55LAS  Las Vegas Harry Reid Intl-SAT San Antonio
4h 25m1 stop Phoenix Sky Harbor Intl
Southwest Logo
5:50 - 9:55SAT  San Antonio-LAS Las Vegas Harry Reid Intl
6h 05m2 stops Dallas Love Field Albuquerque
R5 417Southwest
Wed, Nov 25 - Tue, Dec 1
Southwest Logo
11:25 - 19:15LAS  Las Vegas Harry Reid Intl-SAT San Antonio
5h 50m2 stops Amarillo Dallas Love Field
Southwest Logo
6:00 - 11:20SAT  San Antonio-LAS Las Vegas Harry Reid Intl
7h 20m2 stops Dallas Love Field Amarillo
R5 500Southwest
Wed, Feb 3 - Sat, Feb 6
Southwest Logo
11:25 - 19:15LAS  Las Vegas Harry Reid Intl-SAT San Antonio
5h 50m2 stops Amarillo Dallas Love Field
Southwest Logo
14:00 - 19:15SAT  San Antonio-LAS Las Vegas Harry Reid Intl
7h 15m2 stops El Paso Denver Intl
R6 032Southwest
Tue, Jan 12 - Wed, Jan 20
Southwest Logo
5:30 - 10:05LAS  Las Vegas Harry Reid Intl-SAT San Antonio
2h 35mdirect
Southwest Logo
8:25 - 9:20SAT  San Antonio-LAS Las Vegas Harry Reid Intl
2h 55mdirect
R6 181Southwest
Tue, Dec 29 - Tue, Jan 5
Southwest Logo
6:05 - 13:15LAS  Las Vegas Harry Reid Intl-SAT San Antonio
5h 10m1 stop Dallas Love Field
Southwest Logo
21:50 - 22:55SAT  San Antonio-LAS Las Vegas Harry Reid Intl
3h 05mdirect
R6 347Southwest
Tue, Dec 15 - Fri, Dec 18
Southwest Logo
11:30 - 19:10LAS  Las Vegas Harry Reid Intl-SAT San Antonio
5h 40m2 stops Albuquerque Dallas Love Field
Southwest Logo
19:00 - 22:50SAT  San Antonio-LAS Las Vegas Harry Reid Intl
5h 50m1 stop San Diego
R6 597Southwest
Tue, Dec 8 - Fri, Dec 11

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Delta flights from Las Vegas to San Antonio

Our best Delta deals on Las Vegas to San Antonio flight tickets
Delta
Dec 21
LAS7:00Las Vegas Harry Reid Intl
5h 55m
1 stop
SAT14:55San Antonio
Jan 11
SAT16:00San Antonio
8h 24m
1 stop
LAS22:24Las Vegas Harry Reid Intl
R5 168
Delta
Mar 1
LAS17:30Las Vegas Harry Reid Intl
5h 15m
1 stop
SAT0:45San Antonio
Mar 8
SAT12:25San Antonio
12h 23m
2 stops
LAS22:48Las Vegas Harry Reid Intl
R6 680
Delta
Mar 1
LAS17:30Las Vegas Harry Reid Intl
5h 15m
1 stop
SAT0:45San Antonio
Mar 7
SAT6:30San Antonio
8h 06m
1 stop
LAS12:36Las Vegas Harry Reid Intl
R7 228

United Airlines flights from Las Vegas to San Antonio

Our best United Airlines deals on Las Vegas to San Antonio flight tickets
United Airlines
Dec 1
LAS8:00Las Vegas Harry Reid Intl
7h 35m
1 stop
SAT17:35San Antonio
Dec 5
SAT11:47San Antonio
8h 55m
2 stops
LAS18:42Las Vegas Harry Reid Intl
R7 078
United Airlines
Dec 5
LAS13:20Las Vegas Harry Reid Intl
7h 44m
2 stops
SAT23:04San Antonio
Dec 9
SAT14:18San Antonio
7h 41m
2 stops
LAS19:59Las Vegas Harry Reid Intl
R7 161
United Airlines
Dec 5
LAS10:42Las Vegas Harry Reid Intl
7h 52m
2 stops
SAT20:34San Antonio
Dec 9
SAT16:57San Antonio
5h 58m
1 stop
LAS20:55Las Vegas Harry Reid Intl
R7 245

momondo 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
Fastest return journey

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Wed 25/11

5:30-10:05

Nonstop2h 35m

San Antonio

Tue 1/12

17:40-18:30

Nonstop2h 50m

R5 001

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Wed 3/2

15:55-21:55

1 stop4h 00m

San Antonio

Sat 6/2

10:00-10:55

Nonstop2h 55m

R5 101

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Mon 21/12

7:00-14:55

1 stop5h 55m

San Antonio

Thu 7/1

12:48-17:53

1 stop7h 05m

R5 168

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 8/12

14:05-21:30

1 stop5h 25m

San Antonio

Fri 11/12

19:00-22:50

1 stop5h 50m

R5 334

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Wed 25/11

17:30-23:55

1 stop4h 25m

San Antonio

Tue 1/12

5:50-9:55

2 stops6h 05m

R5 417

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Wed 3/2

11:25-19:15

2 stops5h 50m

San Antonio

Sat 6/2

6:00-11:20

2 stops7h 20m

R5 500

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 12/1

11:25-19:15

2 stops5h 50m

San Antonio

Wed 20/1

14:00-19:15

2 stops7h 15m

R6 032

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 29/12

5:30-10:05

Nonstop2h 35m

San Antonio

Tue 5/1

8:25-9:20

Nonstop2h 55m

R6 181

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 15/12

6:05-13:15

1 stop5h 10m

San Antonio

Fri 18/12

21:50-22:55

Nonstop3h 05m

R6 347

Las VegasSan Antonio

LAS Las Vegas Harry Reid Intl - SAT San Antonio

LASSAT

Las Vegas Harry Reid Intl

Tue 8/12

11:30-19:10

2 stops5h 40m

San Antonio

Fri 11/12

19:00-22:50

1 stop5h 50m

R6 597

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Las Vegas to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Las Vegas and San Antonio?

Prices are currently high for flights on this route.

Typical prices usually range from R1 927 to R4 652.
The lowest price recently found on this route was R5 001.

What is the cheapest month to fly to San Antonio?

The month of February is, on average, the cheapest month to fly to San Antonio from Las Vegas, with most prices found around R2 310. If you’re not able to fly to San Antonio in February, then December is your next best option. Flight prices from Las Vegas to San Antonio during December average around R2 974.

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

You are more likely to see cheaper flights to San Antonio from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around R4 726 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Las Vegas for as low as R3 423 on momondo.

How have Las Vegas to San Antonio flight prices changed over time?

As of November 2026, prices for Las Vegas to San Antonio flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Las Vegas to San Antonio (LAS to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to San Antonio

Best price found

R2 509

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Las Vegas in the past 72 hours is R2 509. The best return flight deal from Las Vegas to San Antonio found on momondo in the last 72 hours is R5 001.
Direct flights go from Las Vegas to San Antonio on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport in San Antonio. From Las Vegas there are direct flights to San Antonio (SAT).
Search flight deals

Frequently asked questions about flying from Las Vegas to San Antonio

  • How far is Las Vegas Harry Reid Intl to San Antonio by plane?

    There are 1722,8 km between Las Vegas Harry Reid Intl and San Antonio.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to San Antonio Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to San Antonio Airport were last updated today.

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Las Vegas to San Antonio?

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to San Antonio?

Finding the right flight to San Antonio from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Las Vegas to San Antonio with flexible booking policies on momondo?

All flight searches from Las Vegas to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio from Las Vegas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Las Vegas to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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