To San Antonio

Cheap Flights from Las Vegas to San Antonio

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RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Las Vegas to San Antonio

Explore current cheapest deals departing from Las Vegas to San Antonio

Round trip

Sort by: Cheapest

July 14 - July 21

Cheapest

LAS - San Antonio

$150

$215

Round trip

August 24 - September 19

LAS - San Antonio

$115

$218

Round trip

July 8 - July 14

Earliest

LAS - San Antonio

$152

$222

Round trip

September 1 - September 21

Best

LAS - San Antonio

$195

$222

Round trip

August 24 - September 21

Best

LAS - San Antonio

$208

$222

Round trip

August 11 - August 18

LAS - San Antonio

$130

$223

Round trip

August 11 - August 16

LAS - San Antonio

$134

$224

Round trip

August 11 - August 31

LAS - San Antonio

$113

$224

Round trip

August 11 - September 1

LAS - San Antonio

$113

$224

Round trip

July 21 - July 28

LAS - San Antonio

$146

$224

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Las Vegas to San Antonio

Fares for flights from Las Vegas to San Antonio typically range from $128–$190, with a median price of $149. Right now, current fares are near the typical level for this route. Approximately 8% of recent fares were classified as a good price, indicating that competitive offers appear regularly.

For travelers seeking cheap flights from Las Vegas to San Antonio, the most affordable times to fly are typically March, with a median fare of $135, and August, where the median fare is $138. November also presents a good option, with a median fare of $145.

A typical journey from Las Vegas to San Antonio takes approximately 5h 38m, including connections. This route is well-served by direct flights from Las Vegas to San Antonio, as 77% of recent itineraries are non-stop. For the remaining itineraries that include connections, most involve one stopover.

The distance between Las Vegas and San Antonio is 1717 kilometers. This classifies the route as a medium-haul journey, meaning you can expect a flight duration that is longer than short domestic trips but shorter than international long-distance travel.

How much is a round trip from Las Vegas to San Antonio

Regular price: $125 - $291

Prices for flights from Las Vegas to San Antonio are currently within the regular range.

The regular price range for this route is between $125 and $291. The current lowest deal is $215 with Frontier Airlines, for travel from July 14 to July 21.

now $215

Low $125

High $291

The cheapest time to fly from Las Vegas to San Antonio

The cheapest month to fly from LAS to SAT is March, with a median price of $135. The most expensive month is December, with a median price of $1314. Prices are generally lower from March to November.

March

Cheapest

Flights from $135

December

Most Expensive

Flights from $1,314

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Las Vegas to San Antonio

Frontier Airlines

Last-minute flights going from Las Vegas to San Antonio

Wed, Jul 1

⌛ Last-Minute

LAS - San Antonio

Las Vegas (LAS) - San Antonio (SAT)

Frontier Airlines

$287

$272

One-way

Wed, Jul 1

⌛ Last-Minute

LAS - San Antonio

Las Vegas (LAS) - San Antonio (SAT)

Frontier Airlines

$287

$273

One-way

Thu, Jul 2

⌛ Last-Minute

LAS - San Antonio

Las Vegas (LAS) - San Antonio (SAT)

Frontier Airlines

$265

$271

One-way

Thu, Jul 2

⌛ Last-Minute

LAS - San Antonio

Las Vegas (LAS) - San Antonio (SAT)

Frontier Airlines

$285

$272

One-way

Thu, Jul 2

⌛ Last-Minute

LAS - San Antonio

Las Vegas (LAS) - San Antonio (SAT)

Frontier Airlines

$285

$272

One-way

Thu, Jul 2

⌛ Last-Minute

LAS - San Antonio

Las Vegas (LAS) - San Antonio (SAT)

Frontier Airlines

$265

$276

One-way

Biggest price drops on these dates for flights from Las Vegas to San Antonio

5 nights

Jul 9 - Jul 14

$261 → $237

2 nights

Jul 14 - Jul 16

$260 → $237

4 nights

Jul 14 - Jul 18

$260 → $237

3 nights

Jul 1 - Jul 4

$287 → $272

Popular Airports to fly from Las Vegas to San Antonio

Las Vegas - San Antonio route insights

💸 Price insights

Recent fares near the typical level

Recent fares from Las Vegas to San Antonio typically range from $128 to $190.

📅 Best time to fly

Fly in March for the best prices

Historically, March, August, and November offer the lowest median prices for this route.

⏱️ Flight duration

Typically 5h 38m in the air

The median flight duration from Las Vegas to San Antonio is 5 hours and 38 minutes.

✈️ Airlines & availability

Frontier Airlines offers direct flights

Frontier Airlines provides direct flights, with 77% of deals being direct on this route.

🏆 Airline highlight

Frontier Airlines: 1 direct deal found

Frontier Airlines has had 1 direct deal recently for flights from Las Vegas to San Antonio.

🎯 Booking tip

Deals are frequent for this route

Historically, deals for flights from Las Vegas to San Antonio appear frequently.

Las Vegas main airports to depart from

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is a great option for flights from Las Vegas to San Antonio.

📍 ~10 km from Las Vegas city center (reachable by car or bus)

💸 Flights from ~$215

San Antonio main airports to arrive at

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a convenient arrival point for flights from Las Vegas to San Antonio.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$215

Airports nearby San Antonio used as alternative

Austin–Bergstrom International (AUS)

Austin–Bergstrom International offers significantly more direct flight options and competitive pricing for your trip.

📍 ~120 km from San Antonio (reachable by car)

💸 Flights from ~$116

Corpus Christi International (CRP)

Corpus Christi International provides additional options, especially for travelers heading toward the Gulf Coast.

📍 ~200 km from San Antonio (reachable by car)

💸 Flights from ~$235

Laredo International (LRD)

Cheapest

Laredo International offers reliable domestic service within the US and can be a cheaper alternative.

📍 ~240 km from San Antonio (reachable by car)

💸 Flights from ~$112

Killeen–Fort Hood Regional (GRK)

Killeen–Fort Hood Regional is an alternative for travelers on the north side of San Antonio.

📍 ~140 km from San Antonio (reachable by car)

💸 Flights from ~$403

Victoria Regional (VCT)

Victoria Regional is geographically closer than some other regional options, though with limited service.

📍 ~170 km from San Antonio (reachable by car)

💸 Flights from ~$349

Business & First Class Flight Deals to San Antonio

San Antonio, United States

39% AI deal score

$2,933

Frequently Asked Questions About Flights to San Antonio

Historically, the optimal booking window for flights from Las Vegas to San Antonio is typically between 28 and 59 days prior to departure. During this period, the average price was around $157. Prices tend to increase significantly for bookings made closer to the travel date, with flights booked 0-6 days out averaging $331. For those booking 7-13 days in advance, the average price was $323. Planning ahead by at least a month can lead to considerable savings on this route.

Across the trailing quarter, a good price for a flight from Las Vegas to San Antonio was considered to be $128 or less. The median price for this route during the same period was $149. Historically, about 25% of all fares were found at or below the $128 mark. Prices above $190 were in the more expensive range.

Historically, March and August have offered some of the cheapest flights from Las Vegas to San Antonio, with median prices of $135 and $138 respectively. November also presented a relatively low median price of $145. The annual median price for this route was $149. Travelers looking for more affordable options may consider these months for their journeys.

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Cheap Flights from Las Vegas to San Antonio

Today’s best flight deals from Las Vegas to San Antonio

Unlock all 500+ flight deals to San Antonio and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Las Vegas to San Antonio

How much is a round trip from Las Vegas to San Antonio

The cheapest time to fly from Las Vegas to San Antonio

Direct flights from Las Vegas to San Antonio

Last-minute flights going from Las Vegas to San Antonio

Biggest price drops on these dates for flights from Las Vegas to San Antonio

Popular Airports to fly from Las Vegas to San Antonio

Las Vegas - San Antonio route insights

Recent fares near the typical level

Fly in March for the best prices

Typically 5h 38m in the air

Frontier Airlines offers direct flights

Frontier Airlines: 1 direct deal found

Deals are frequent for this route

Las Vegas main airports to depart from

San Antonio main airports to arrive at

Airports nearby San Antonio used as alternative

Business & First Class Flight Deals to San Antonio

Best Elite deals to San Antonio

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Frequently Asked Questions About Flights to San Antonio

When should I buy Las Vegas to San Antonio tickets?

When should I buy Las Vegas to San Antonio tickets?

What's a cheap fare from Las Vegas to San Antonio?

What's a cheap fare from Las Vegas to San Antonio?