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Cheap flights from Las Vegas to San Antonio from $37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to San Antonio departing on 1/30. 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 Las Vegas to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from Las Vegas to San Antonio 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 Las Vegas to San Antonio.

Cheap last minute flights

Planning a quick getaway from Las Vegas to San Antonio? 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 San Antonio, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Las Vegas to San Antonio

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

All round-trip flight deals from Las Vegas to San Antonio

The cheapest plane tickets from Las Vegas to San Antonio found on KAYAK recently.
12:14 pm - 4:58 pmLAS-SAT
2h 44mnonstop
5:45 am - 6:54 amSAT-LAS
3h 09mnonstop
mié., feb. 12 - sáb., feb. 15
12:14 pm - 4:58 pmLAS-SAT
2h 44mnonstop
2:18 pm - 11:54 pmSAT-LAS
11h 36m1 stop
$120Frontier
Find Deal
mié., feb. 12 - sáb., feb. 15
2:53 pm - 7:35 pmLAS-SAT
2h 42mnonstop
1:02 pm - 8:59 pmSAT-LAS
9h 57m1 stop
$122Frontier
Find Deal
vie., feb. 7 - lun., feb. 10
11:59 pm - 4:36 amLAS-SAT
2h 37mnonstop
5:45 am - 6:54 amSAT-LAS
3h 09mnonstop
$131Spirit Airlines
Find Deal
jue., feb. 20 - lun., feb. 24
8:22 am - 12:59 pmLAS-SAT
2h 37mnonstop
1:54 pm - 3:04 pmSAT-LAS
3h 10mnonstop
$132Spirit Airlines
Find Deal
jue., feb. 20 - mar., feb. 25
12:55 pm - 12:27 amLAS-SAT
9h 32m1 stop
4:30 pm - 10:29 pmSAT-LAS
7h 59m1 stop
$287Delta
Find Deal
sáb., feb. 15 - lun., feb. 17
6:10 am - 2:43 pmLAS-SAT
6h 33m1 stop
7:25 pm - 11:36 pmSAT-LAS
6h 11m1 stop
$297Delta
Find Deal
jue., feb. 20 - lun., feb. 24
7:00 am - 2:30 pmLAS-SAT
5h 30m1 stop
6:45 pm - 9:52 pmSAT-LAS
5h 07m1 stop
$417American Airlines
Find Deal
lun., feb. 17 - lun., feb. 17
7:10 am - 11:45 amLAS-SAT
2h 35mnonstop
4:45 pm - 8:00 pmSAT-LAS
5h 15m1 stop
$440Southwest
Find Deal
lun., feb. 17 - lun., feb. 17
4:25 pm - 10:35 pmLAS-SAT
4h 10m1 stop
8:30 am - 11:30 amSAT-LAS
5h 00m1 stop
$442Southwest
Find Deal
mar., jun. 10 - mar., ago. 5
2:48 pm - 7:30 pmLAS-SAT
2h 42mnonstop
$37Frontier
Find Deal
jue., ene. 30
2:53 pm - 7:35 pmLAS-SAT
2h 42mnonstop
$38Frontier
Find Deal
vie., ene. 31
6:00 am - 1:17 pmLAS-SAT
5h 17m1 stop
$53Frontier
Find Deal
mar., abr. 15
11:55 pm - 4:33 amLAS-SAT
2h 38mnonstop
$66Spirit Airlines
Find Deal
lun., ene. 27
11:59 pm - 4:36 amLAS-SAT
2h 37mnonstop
$67Spirit Airlines
Find Deal
lun., feb. 24
1:58 pm - 11:44 pmLAS-SAT
7h 46m1 stop
$139Delta
Find Deal
mar., feb. 18
6:10 am - 2:43 pmLAS-SAT
6h 33m1 stop
$180Delta
Find Deal
dom., feb. 23
5:20 pm - 1:05 amLAS-SAT
5h 45m1 stop
$184Southwest
Find Deal
lun., feb. 17
12:59 am - 9:24 amLAS-SAT
6h 25m1 stop
$224American Airlines
Find Deal
vie., mar. 21
8:55 pm - 1:25 amLAS-SAT
2h 30mnonstop
$244Southwest
Find Deal
dom., mar. 23
2:48 pm - 7:30 pmLAS-SAT
2h 42mnonstop
8:35 pm - 9:41 pmSAT-LAS
3h 06mnonstop
$223Frontier
Find Deal
dom., ene. 26 - lun., ene. 27
2:53 pm - 7:35 pmLAS-SAT
2h 42mnonstop
8:20 pm - 9:26 pmSAT-LAS
3h 06mnonstop
$276Frontier
Find Deal
vie., ene. 24 - dom., ene. 26
10:29 am - 3:12 pmLAS-SAT
2h 43mnonstop
5:45 am - 6:50 amSAT-LAS
3h 05mnonstop
$286Spirit Airlines
Find Deal
sáb., ene. 25 - sáb., feb. 1
10:29 pm - 12:02 pmLAS-SAT
11h 33m1 stop
8:35 pm - 9:41 pmSAT-LAS
3h 06mnonstop
$289Frontier
Find Deal
dom., ene. 26 - lun., ene. 27
10:29 am - 3:12 pmLAS-SAT
2h 43mnonstop
8:00 am - 9:06 pmSAT-LAS
15h 06m1 stop
$290Spirit Airlines
Find Deal
sáb., ene. 25 - sáb., feb. 1
6:25 am - 12:02 pmLAS-SAT
27h 37m1 stop
8:21 pm - 9:22 pmSAT-LAS
27h 01m1 stop
mié., ene. 22 - dom., ene. 26
10:29 am - 3:12 pmLAS-SAT
2h 43mnonstop
8:20 pm - 9:26 pmSAT-LAS
3h 06mnonstop
mié., ene. 22 - dom., ene. 26
12:59 am - 9:22 amLAS-SAT
6h 23m1 stop
2:36 pm - 5:41 pmSAT-LAS
5h 05m1 stop
$737American Airlines
Find Deal
dom., ene. 26 - lun., feb. 3
12:55 am - 11:46 amLAS-SAT
8h 51m1 stop
7:00 am - 12:55 pmSAT-LAS
7h 55m1 stop
$950Delta
Find Deal
sáb., ene. 25 - lun., ene. 27
12:55 am - 11:46 amLAS-SAT
8h 51m1 stop
12:36 pm - 6:28 pmSAT-LAS
7h 52m2 stops
$1,133Delta
Find Deal
sáb., ene. 25 - lun., ene. 27
12:14 pm - 4:58 pmLAS-SAT
2h 44mnonstop
5:45 am - 6:54 amSAT-LAS
3h 09mnonstop
mié., feb. 12 - sáb., feb. 15
11:59 pm - 4:36 amLAS-SAT
2h 37mnonstop
5:45 am - 6:54 amSAT-LAS
3h 09mnonstop
$131Spirit Airlines
Find Deal
jue., feb. 20 - lun., feb. 24
10:29 am - 3:12 pmLAS-SAT
2h 43mnonstop
1:52 pm - 2:57 pmSAT-LAS
3h 05mnonstop
$132Spirit Airlines
Find Deal
sáb., feb. 1 - lun., feb. 3
12:14 pm - 4:58 pmLAS-SAT
2h 44mnonstop
5:38 pm - 6:45 pmSAT-LAS
3h 07mnonstop
$133Frontier
Find Deal
vie., feb. 14 - lun., feb. 17
2:53 pm - 7:35 pmLAS-SAT
2h 42mnonstop
8:35 pm - 9:41 pmSAT-LAS
3h 06mnonstop
$134Frontier
Find Deal
vie., feb. 7 - lun., feb. 10
8:22 am - 12:59 pmLAS-SAT
2h 37mnonstop
5:26 pm - 6:33 pmSAT-LAS
3h 07mnonstop
jue., feb. 20 - dom., feb. 23
11:55 pm - 4:33 amLAS-SAT
2h 38mnonstop
1:52 pm - 2:57 pmSAT-LAS
3h 05mnonstop
$139Spirit Airlines
Find Deal
jue., feb. 6 - dom., feb. 9
12:14 pm - 4:58 pmLAS-SAT
2h 44mnonstop
6:00 am - 7:04 amSAT-LAS
3h 04mnonstop
vie., mar. 21 - mié., mar. 26
12:19 am - 4:55 amLAS-SAT
2h 36mnonstop
6:00 am - 7:04 amSAT-LAS
3h 04mnonstop
$147Spirit Airlines
Find Deal
jue., mar. 20 - mié., mar. 26
7:25 pm - 12:05 amLAS-SAT
2h 40mnonstop
9:10 pm - 10:00 pmSAT-LAS
2h 50mnonstop
$514Southwest
Find Deal
mié., jun. 18 - dom., jun. 22

Frontier flights from Las Vegas to San Antonio

Our best Frontier deals on Las Vegas to San Antonio flight tickets
Frontier
Jan 30
LAS2:48 pmLas Vegas Harry Reid Intl
2h 42m
SAT7:30 pmSan Antonio
Feb 2
SAT8:20 pmSan Antonio
3h 06m
LAS9:26 pmLas Vegas Harry Reid Intl
Frontier
Feb 12
LAS12:14 pmLas Vegas Harry Reid Intl
2h 44m
SAT4:58 pmSan Antonio
Feb 15
SAT2:18 pmSan Antonio
11h 36m
1 stop
LAS11:54 pmLas Vegas Harry Reid Intl
Frontier
Feb 7
LAS2:53 pmLas Vegas Harry Reid Intl
2h 42m
SAT7:35 pmSan Antonio
Feb 10
SAT1:02 pmSan Antonio
9h 57m
1 stop
LAS8:59 pmLas Vegas Harry Reid Intl

Spirit Airlines flights from Las Vegas to San Antonio

Our best Spirit Airlines deals on Las Vegas to San Antonio flight tickets
Spirit Airlines
Feb 20
LAS11:59 pmLas Vegas Harry Reid Intl
2h 37m
SAT4:36 amSan Antonio
Feb 24
SAT5:45 amSan Antonio
3h 09m
LAS6:54 amLas Vegas Harry Reid Intl
Spirit Airlines
Feb 20
LAS8:22 amLas Vegas Harry Reid Intl
2h 37m
SAT12:59 pmSan Antonio
Feb 25
SAT1:54 pmSan Antonio
3h 10m
LAS3:04 pmLas Vegas Harry Reid Intl
Spirit Airlines
Jan 27
LAS11:55 pmLas Vegas Harry Reid Intl
2h 38m
SAT4:33 amSan Antonio
Feb 3
SAT5:45 amSan Antonio
3h 05m
LAS6:50 amLas Vegas Harry Reid Intl

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?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Las Vegas during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $124.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Friday when prices can be found for as low as $129. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $248.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Las Vegas to San Antonio at noon for as low as $124. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the evening, with an average ticket price of $168. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to San Antonio from Las Vegas when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $158 when searching 8 weeks out.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 $122 on momondo.

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

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

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

As of January 2025, prices for Las Vegas to San Antonio flights are approximately 78% 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 round-trip 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

$37

Fastest flight time

2h 30m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Las Vegas in the past 72 hours is $37. The best round-trip flight deal from Las Vegas to San Antonio found on momondo in the last 72 hours is $119.
The fastest flight from Las Vegas to San Antonio takes 2h 30m
Direct flights go from Las Vegas to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)

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

    The straight-line distance from Las Vegas Harry Reid Intl to San Antonio is 1070.5 mi. By plane, this route typically takes 2h 35m.

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

  • 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 layovers 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 necessary travel and health documents for your San Antonio 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 Las Vegas to San Antonio?

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


Best airlines flying from Las Vegas to San Antonio

Compare and see reviews for airlines that fly from Las Vegas to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $56Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $72Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $82Free CancellationRating
7.3
801 reviews
Search Allegiant Air flights
DeltaPriceFrom $196Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $223Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
  • Southwest Flights From Las Vegas to San Antonio

    Across 29 Southwest flights from Las Vegas to San Antonio this week, the average price was $441, with the best Southwest deals starting from $277 round-trip. 4,662 users have rated Southwest on momondo, with an average score of 8.1/10.

  • Spirit Airlines Flights From Las Vegas to San Antonio

    The best Spirit Airlines deal for Las Vegas to San Antonio flight tickets found on momondo in the last 72 hours was $72, round-trip. It should be noted that an average Spirit Airlines flight deal for this route in this time was higher, at $148 round-trip. Spirit Airlines operates 11 flights out of Las Vegas into San Antonio in an average week, so prices vary by time and availability. 8,115 Spirit Airlines reviews by users on momondo have scored the airline at 6.3/10.


Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Schertz
Boerne
Pleasanton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to San Antonio. momondo saves you time and could save you money on your trip.

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

Flights from Las Vegas to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Las Vegas.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Las Vegas and alert you when they change.


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