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Cheap flights from San Antonio to Las Vegas from $46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Las Vegas departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from San Antonio to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Antonio to Las Vegas.

Cheap last minute flights

Planning a quick getaway from San Antonio to Las Vegas? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Las Vegas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Antonio to Las Vegas

Find recent round-trip train or bus tickets from San Antonio to Las Vegas.

All round-trip flight deals to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
8:35 pm - 9:41 pmSAT-LAS
3h 06mnonstop
2:48 pm - 7:30 pmLAS-SAT
2h 42mnonstop
$90Frontier
Find Deal
Mon, Jan 20 - Thu, Jan 23
8:20 pm - 9:26 pmSAT-LAS
3h 06mnonstop
2:48 pm - 7:30 pmLAS-SAT
2h 42mnonstop
$93Frontier
Find Deal
Sun, Jan 19 - Thu, Jan 23
5:45 am - 6:50 amSAT-LAS
3h 05mnonstop
10:29 am - 3:12 pmLAS-SAT
2h 43mnonstop
$104Spirit Airlines
Find Deal
Mon, Jan 20 - Wed, Jan 22
5:45 am - 6:54 amSAT-LAS
3h 09mnonstop
8:22 am - 12:59 pmLAS-SAT
2h 37mnonstop
$111Spirit Airlines
Find Deal
Mon, Feb 24 - Fri, Feb 28
6:00 am - 11:39 amSAT-LAS
7h 39m1 stop
7:00 am - 2:32 pmLAS-SAT
5h 32m1 stop
$176American Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
7:25 pm - 11:35 pmSAT-LAS
6h 10m1 stop
6:10 am - 2:43 pmLAS-SAT
6h 33m1 stop
$196Delta
Find Deal
Thu, Jan 30 - Mon, Feb 3
6:00 am - 8:58 amSAT-LAS
4h 58m1 stop
12:59 am - 9:22 amLAS-SAT
6h 23m1 stop
$216American Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 16
7:00 am - 12:55 pmSAT-LAS
7h 55m1 stop
6:10 am - 2:43 pmLAS-SAT
6h 33m1 stop
$227Delta
Find Deal
Sat, Feb 8 - Tue, Feb 11
4:00 pm - 8:08 pmSAT-LAS
6h 08m1 stop
12:59 am - 8:47 amLAS-SAT
5h 48m1 stop
$257United Airlines
Find Deal
Mon, Jan 27 - Wed, Jan 29
4:00 pm - 8:08 pmSAT-LAS
6h 08m1 stop
12:59 am - 8:47 amLAS-SAT
5h 48m1 stop
$271United Airlines
Find Deal
Sat, Feb 8 - Sun, Feb 9
5:58 pm - 7:05 pmSAT-LAS
3h 07mnonstop
$46Frontier
Find Deal
Wed, Feb 12
2:07 pm - 3:07 pmSAT-LAS
3h 00mnonstop
$52Spirit Airlines
Find Deal
Mon, Jan 6
4:07 pm - 5:14 pmSAT-LAS
3h 07mnonstop
$57Spirit Airlines
Find Deal
Tue, Jan 28
5:38 pm - 6:45 pmSAT-LAS
3h 07mnonstop
$58Frontier
Find Deal
Mon, Feb 24
6:00 am - 11:39 amSAT-LAS
7h 39m1 stop
$88American Airlines
Find Deal
Wed, Jan 15
7:00 am - 12:55 pmSAT-LAS
7h 55m1 stop
$98Delta
Find Deal
Tue, Jan 21
4:30 pm - 10:29 pmSAT-LAS
7h 59m1 stop
$148Delta
Find Deal
Fri, Feb 21
9:05 am - 1:50 pmSAT-LAS
6h 45m2 stops
$168Southwest
Find Deal
Tue, Jan 21
11:40 am - 4:20 pmSAT-LAS
6h 40m2 stops
$208Southwest
Find Deal
Thu, Jan 23
7:00 am - 10:31 amSAT-LAS
5h 31m1 stop
$234American Airlines
Find Deal
Sun, Mar 9
10:27 pm - 11:34 pmSAT-LAS
27h 07m1 stop
10:00 am - 2:41 pmLAS-SAT
2h 41mnonstop
$269Frontier
Find Deal
Tue, Dec 24 - Thu, Dec 26
2:07 pm - 3:07 pmSAT-LAS
3h 00mnonstop
8:34 am - 1:12 pmLAS-SAT
2h 38mnonstop
$292Spirit Airlines
Find Deal
Tue, Dec 24 - Wed, Dec 25
2:07 pm - 3:07 pmSAT-LAS
3h 00mnonstop
12:59 am - 8:44 pmLAS-SAT
17h 45m1 stop
Wed, Dec 25 - Tue, Dec 31
2:07 pm - 3:07 pmSAT-LAS
3h 00mnonstop
8:34 am - 1:12 pmLAS-SAT
2h 38mnonstop
$356Spirit Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
2:07 pm - 3:07 pmSAT-LAS
3h 00mnonstop
8:34 am - 1:12 pmLAS-SAT
2h 38mnonstop
$360Spirit Airlines
Find Deal
Sat, Dec 28 - Sat, Jan 4
2:07 pm - 3:07 pmSAT-LAS
3h 00mnonstop
8:34 am - 1:12 pmLAS-SAT
2h 38mnonstop
$361Spirit Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
2:07 pm - 3:07 pmSAT-LAS
3h 00mnonstop
8:34 am - 1:12 pmLAS-SAT
2h 38mnonstop
$366Spirit Airlines
Find Deal
Tue, Dec 24 - Sun, Dec 29
10:27 pm - 8:47 pmSAT-LAS
24h 20m1 stop
6:00 am - 9:27 pmLAS-SAT
13h 27m1 stop
$373Frontier
Find Deal
Tue, Dec 24 - Tue, Dec 31
1:21 pm - 5:31 pmSAT-LAS
6h 10m1 stop
4:25 pm - 11:44 pmLAS-SAT
5h 19m1 stop
$732United Airlines
Find Deal
Wed, Dec 25 - Tue, Dec 31
7:09 pm - 12:10 amSAT-LAS
7h 01m1 stop
12:24 pm - 11:56 pmLAS-SAT
9h 32m1 stop
$736Delta
Find Deal
Thu, Dec 26 - Tue, Dec 31
8:35 pm - 9:41 pmSAT-LAS
3h 06mnonstop
2:53 pm - 7:35 pmLAS-SAT
2h 42mnonstop
$90Frontier
Find Deal
Mon, Jan 13 - Fri, Jan 17
8:20 pm - 9:26 pmSAT-LAS
3h 06mnonstop
2:48 pm - 7:30 pmLAS-SAT
2h 42mnonstop
$93Frontier
Find Deal
Sun, Jan 19 - Thu, Jan 23
8:20 pm - 9:26 pmSAT-LAS
3h 06mnonstop
2:48 pm - 7:30 pmLAS-SAT
2h 42mnonstop
$94Frontier
Find Deal
Sun, Jan 19 - Thu, Jan 23
5:45 am - 6:50 amSAT-LAS
3h 05mnonstop
2:53 pm - 7:35 pmLAS-SAT
2h 42mnonstop
Mon, Jan 13 - Fri, Jan 17
5:45 am - 6:50 amSAT-LAS
3h 05mnonstop
10:29 am - 3:12 pmLAS-SAT
2h 43mnonstop
$104Spirit Airlines
Find Deal
Mon, Jan 20 - Wed, Jan 22
8:20 pm - 9:26 pmSAT-LAS
3h 06mnonstop
10:29 am - 3:12 pmLAS-SAT
2h 43mnonstop
Sun, Jan 12 - Wed, Jan 15
5:45 am - 6:54 amSAT-LAS
3h 09mnonstop
8:22 am - 12:59 pmLAS-SAT
2h 37mnonstop
$111Spirit Airlines
Find Deal
Mon, Feb 24 - Fri, Feb 28
8:20 pm - 9:26 pmSAT-LAS
3h 06mnonstop
2:48 pm - 7:30 pmLAS-SAT
2h 42mnonstop
$114Frontier
Find Deal
Sun, Jan 12 - Thu, Jan 16
6:50 am - 7:45 amSAT-LAS
2h 55mnonstop
8:50 pm - 1:25 amLAS-SAT
2h 35mnonstop
$448Southwest
Find Deal
Fri, May 16 - Sun, May 18
9:05 pm - 10:00 pmSAT-LAS
2h 55mnonstop
6:45 pm - 11:15 pmLAS-SAT
2h 30mnonstop
$468Southwest
Find Deal
Sun, Mar 9 - Wed, Mar 12

Frontier flights from San Antonio to Las Vegas

Our best Frontier deals on San Antonio to Las Vegas flight tickets
Frontier
Jan 20
SAT8:35 pmSan Antonio
3h 06m
LAS9:41 pmLas Vegas Harry Reid Intl
Jan 23
LAS2:48 pmLas Vegas Harry Reid Intl
2h 42m
SAT7:30 pmSan Antonio
Frontier
Jan 19
SAT8:20 pmSan Antonio
3h 06m
LAS9:26 pmLas Vegas Harry Reid Intl
Jan 23
LAS2:48 pmLas Vegas Harry Reid Intl
2h 42m
SAT7:30 pmSan Antonio
Frontier
Jan 19
SAT8:20 pmSan Antonio
3h 06m
LAS9:26 pmLas Vegas Harry Reid Intl
Jan 24
LAS2:53 pmLas Vegas Harry Reid Intl
2h 42m
SAT7:35 pmSan Antonio

Spirit Airlines flights from San Antonio to Las Vegas

Our best Spirit Airlines deals on San Antonio to Las Vegas flight tickets
Spirit Airlines
Jan 20
SAT5:45 amSan Antonio
3h 05m
LAS6:50 amLas Vegas Harry Reid Intl
Jan 22
LAS10:29 amLas Vegas Harry Reid Intl
2h 43m
SAT3:12 pmSan Antonio
Spirit Airlines
Feb 24
SAT5:45 amSan Antonio
3h 09m
LAS6:54 amLas Vegas Harry Reid Intl
Feb 28
LAS8:22 amLas Vegas Harry Reid Intl
2h 37m
SAT12:59 pmSan Antonio
Spirit Airlines
Feb 11
SAT4:07 pmSan Antonio
3h 07m
LAS5:14 pmLas Vegas Harry Reid Intl
Feb 20
LAS11:59 pmLas Vegas Harry Reid Intl
2h 37m
SAT4:36 amSan Antonio

See travel insights to Las Vegas from

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

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 cheapest month to fly to Las Vegas?

The month of January is, on average, the cheapest month to fly to Las Vegas from San Antonio, with most prices found around $154. The month of September is another great option to travel to Las Vegas, with average flight prices from San Antonio averaging around $155.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $137. Flights from San Antonio to Las Vegas on a Friday will generally be more expensive and average around $228. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $179. Flights to Las Vegas are more costly in the morning, with an average ticket price of $219. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Antonio to Las Vegas Harry Reid Intl flight route?

Fly from San Antonio to Las Vegas Harry Reid Intl for the best San Antonio - Las Vegas Harry Reid Intl flight prices

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

Most flyers found that booking tickets 38 days in advance of their planned departure date is the best time to get cheap flights to Las Vegas. During this timeframe, flight prices are around $190. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $131.

What cabin class options are available on San Antonio to Las Vegas Harry Reid Intl flights?

There are 1 cabin classes available to choose from on San Antonio to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Antonio to Las Vegas flights?

You could potentially save up to 28% on your flight if you consider stops on a San Antonio to Las Vegas flight.

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

As of December 2024, prices for San Antonio to Las Vegas flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Las Vegas

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

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

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

Best Price Found

$46

Fastest flight time

2h 42m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from San Antonio in the past 72 hours is $46. The best round-trip flight deal from San Antonio to Las Vegas found on momondo in the last 72 hours is $90.
The fastest flight from San Antonio to Las Vegas takes 2h 42m
Direct flights go from San Antonio to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

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

    Las Vegas Harry Reid Intl is 1070.5 mi away from San Antonio. A reasonable flight in good conditions will take 2h 42m.

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

    Prices for flights from San Antonio Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Antonio Airport to Las Vegas Harry Reid Intl Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from San Antonio to Las Vegas

Compare and see reviews for airlines that fly from San Antonio to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $70Free CancellationRating
6.1
3,469 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $76Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $89Free CancellationRating
7.3
821 reviews
Search Allegiant Air flights
DeltaPriceFrom $196Free CancellationRating
8.0
8,588 reviews
Search Delta flights
SouthwestPriceFrom $225Free CancellationRating
8.1
4,780 reviews
Search Southwest flights
American AirlinesPriceFrom $249Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,022 reviews
Search United Airlines flights
  • Southwest Flights From San Antonio to Las Vegas

    Southwest operates around 33 flights from San Antonio to Las Vegas every week. The average price of these flights found in the last 72 hours has been $444, but momondo users have found Southwest deals from San Antonio to Las Vegas from as low as $225 round-trip. Southwest has been scored 8.1/10 in 4,780 reviews.

  • United Airlines Flights From San Antonio to Las Vegas

    Another popular option for San Antonio to Las Vegas flights is United Airlines (7.4/10, 9,020 ratings). United Airlines flies from San Antonio to Las Vegas around 4 times per week, with deals starting from $254 round-trip and rising to an average price of around $494.


Why use momondo?

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

It is quick and easy to find San Antonio to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

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

Yes. All flights to Las Vegas from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential San Antonio to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Antonio to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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