How many flights depart from Las Vegas to San Antonio on average per day?

As of July 2025, there are 4 flights per day flying from Las Vegas to San Antonio. The most common time of day flights depart is 12:00AM, with 45% of flights taking off at noon.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to San Antonio?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Las Vegas Harry Reid Intl to San Antonio

What airlines fly to San Antonio?

Frontier, Spirit Airlines and Southwest are the top three most popular airlines that fly to San Antonio from Las Vegas according to our data. Frontier is the first choice among our users, with 48% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

How many flights depart from Las Vegas to San Antonio on average per week?

As of July 2025, there are 32 flights per week flying from Las Vegas to San Antonio. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.

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?

As of July 2025, there are 4 operators available to choose from 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.

$41 Cheap Flights from Las Vegas to San Antonio in 2025

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Cheap round-trip flights

9:37 pm - 1:06 pmLAS-SAT

13h 29m1 stop

2:11 pm - 8:34 pmSAT-LAS

8h 23m1 stop

$111Spirit Airlines

Find Deal

Thu, Aug 7 - Sun, Aug 10

9:37 pm - 1:06 pmLAS-SAT

13h 29m1 stop

8:27 pm - 9:25 pmSAT-LAS

2h 58mnonstop

$112Spirit Airlines

Find Deal

Wed, Aug 6 - Tue, Aug 12

3:52 pm - 8:37 pmLAS-SAT

2h 45mnonstop

9:32 pm - 10:25 pmSAT-LAS

2h 53mnonstop

$113Spirit Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

12:30 am - 5:04 amLAS-SAT

2h 34mnonstop

6:00 am - 6:44 amSAT-LAS

2h 44mnonstop

$114Spirit Airlines

Find Deal

Mon, Nov 10 - Tue, Nov 18

8:21 am - 1:11 pmLAS-SAT

2h 50mnonstop

1:56 pm - 2:46 pmSAT-LAS

2h 50mnonstop

$116Frontier

Find Deal

Fri, Aug 29 - Mon, Sep 1

11:00 am - 3:50 pmLAS-SAT

2h 50mnonstop

9:33 pm - 10:33 pmSAT-LAS

3h 00mnonstop

$119Frontier

Find Deal

Sat, Sep 27 - Sun, Oct 5

3:54 pm - 8:39 pmLAS-SAT

2h 45mnonstop

9:34 pm - 10:27 pmSAT-LAS

2h 53mnonstop

$121Spirit Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

1:54 pm - 6:36 pmLAS-SAT

2h 42mnonstop

2:11 pm - 6:03 pmSAT-LAS

5h 52m1 stop

$122Spirit Airlines

Find Deal

Fri, Aug 1 - Sun, Aug 3

9:28 am - 2:21 pmLAS-SAT

2h 53mnonstop

3:06 pm - 3:58 pmSAT-LAS

2h 52mnonstop

$131Frontier

Find Deal

Tue, Aug 12 - Sat, Aug 16

12:00 pm - 7:23 pmLAS-SAT

5h 23m1 stop

1:56 pm - 2:46 pmSAT-LAS

2h 50mnonstop

$144

Find Deal

Sat, Aug 23 - Mon, Sep 1

Spirit Airlines flights from Las Vegas to San Antonio

Our best Spirit Airlines deals on Las Vegas to San Antonio flight tickets

Spirit Airlines

Aug 7

LAS9:37 pmLas Vegas Harry Reid Intl

13h 29m

1 stop

SAT1:06 pmSan Antonio

Aug 10

SAT2:11 pmSan Antonio

8h 23m

1 stop

LAS8:34 pmLas Vegas Harry Reid Intl

$111

Find similar

Spirit Airlines

Aug 6

LAS9:37 pmLas Vegas Harry Reid Intl

13h 29m

1 stop

SAT1:06 pmSan Antonio

Aug 12

SAT8:27 pmSan Antonio

2h 58m

LAS9:25 pmLas Vegas Harry Reid Intl

$112

Find similar

Spirit Airlines

Oct 1

LAS3:52 pmLas Vegas Harry Reid Intl

2h 45m

SAT8:37 pmSan Antonio

Oct 5

SAT9:32 pmSan Antonio

2h 53m

LAS10:25 pmLas Vegas Harry Reid Intl

$113

Find similar

Frontier flights from Las Vegas to San Antonio

Our best Frontier deals on Las Vegas to San Antonio flight tickets

Frontier

Aug 29

LAS8:21 amLas Vegas Harry Reid Intl

2h 50m

SAT1:11 pmSan Antonio

Sep 1

SAT1:56 pmSan Antonio

2h 50m

LAS2:46 pmLas Vegas Harry Reid Intl

$116

Find similar

Frontier

Sep 27

LAS11:00 amLas Vegas Harry Reid Intl

2h 50m

SAT3:50 pmSan Antonio

Oct 5

SAT9:33 pmSan Antonio

3h 00m

LAS10:33 pmLas Vegas Harry Reid Intl

$119

Find similar

Frontier

Aug 12

LAS9:28 amLas Vegas Harry Reid Intl

2h 53m

SAT2:21 pmSan Antonio

Aug 16

SAT3:06 pmSan Antonio

2h 52m

LAS3:58 pmLas Vegas Harry Reid Intl

$131

Find similar

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

Prices

Airlines

Other information

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 September, then book flights to San Antonio from Las Vegas during October instead. Flights to San Antonio in October, while not as cheap as those in September, still average around $132.

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 Saturday when prices can be found for as low as $133. 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 $201.

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 $131. 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 $169. 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 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $177 when searching 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 $98 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 July 2025, prices for Las Vegas to San Antonio flights are approximately 2% cheaper 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	$49
Fastest flight time	2h 28m
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 $49. The best round-trip flight deal from Las Vegas to San Antonio found on momondo in the last 72 hours is $111.

The fastest flight from Las Vegas to San Antonio takes 2h 28m

Direct flights go from Las Vegas to San Antonio every day.

There is 1 airport near San Antonio: San Antonio (SAT)

Search flight deals

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 28m.
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?
As of July 2025, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Las Vegas and San Antonio, the leading plane model is Airbus A320neo, making up 25.03% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 19.81%, Boeing 737 MAX 8 with 19.54%, and Boeing 737-700 Passenger/BBJ1 (winglets) with 10.98%.
What is the most popular airline from Las Vegas to San Antonio?
Based on momondo bookings for flights between Las Vegas and San Antonio, the leading airline is Spirit Airlines, making up 48% of the total bookings. Other popular airlines include Frontier with 36%, Southwest with 12%, and American Airlines with 5%.

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
Frontier	PriceFrom $69	Free Cancellation	Rating 5.9 3,261 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $75	Free Cancellation	Rating 6.3 8,046 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $176	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $239	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights

Southwest Flights From Las Vegas to San Antonio
Across 25 Southwest flights from Las Vegas to San Antonio this week, the average price was $376, with the best Southwest deals starting from $239 round-trip. 4,243 users have rated Southwest on momondo, with an average score of 8.0/10.
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 $75, round-trip. It should be noted that an average Spirit Airlines flight deal for this route in this time was higher, at $165 round-trip. Spirit Airlines operates 3 flights out of Las Vegas into San Antonio in an average week, so prices vary by time and availability. 8,047 Spirit Airlines reviews by users on momondo have scored the airline at 6.3/10.

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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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Cheap flights from Las Vegas to San Antonio from $49

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 8/6. 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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Spirit Airlines flights from Las Vegas to San Antonio

Our best Spirit Airlines deals on Las Vegas to San Antonio flight tickets

Frontier flights from Las Vegas to San Antonio

Our best Frontier deals on Las Vegas to San Antonio flight tickets

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 September, then book flights to San Antonio from Las Vegas during October instead. Flights to San Antonio in October, while not as cheap as those in September, still average around $132.

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

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

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?

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 July 2025, prices for Las Vegas to San Antonio flights are approximately 2% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to San Antonio?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Las Vegas Harry Reid Intl to San Antonio

What airlines fly to San Antonio?

How many flights depart from Las Vegas to San Antonio on average per day?

As of July 2025, there are 4 flights per day flying from Las Vegas to San Antonio. The most common time of day flights depart is 12:00AM, with 45% of flights taking off at noon.

How many flights depart from Las Vegas to San Antonio on average per week?

As of July 2025, there are 32 flights per week flying from Las Vegas to San Antonio. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.

When to book flights from Las Vegas to San Antonio

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

Fastest flight time

Direct flights

Airports in San Antonio

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

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

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?

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

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

Southwest Flights From Las Vegas to San Antonio

Spirit Airlines Flights From Las Vegas to San Antonio

Traveling to a place near San Antonio?

Why use momondo?

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

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

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

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

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas