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Find cheap one-way flights from San Antonio to Las Vegas starting at CNY 19.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from San Antonio to Las Vegas?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from San Antonio to Las Vegas

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$19
Spirit Airlines
From US$35
Delta Air Lines
From US$106
American Airlines
From US$110
Southwest Airlines
From US$114
United Airlines
From US$131
Alaska Airlines
From US$159
ANA airlines

Find more flights and airlines

Find cheap flights from San Antonio to Las Vegas by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Antonio to Las Vegas.

  • Cheapest
    Frontier Airlines
    SAT
    21:54
    3h 5m
    Direct
    LAS
    22:59
    San Antonio International Airport - Harry Reid International Airport
    Wed, May 8Frontier Airlines
    US$19
  • Frontier Airlines
    SAT
    21:54
    3h 5m
    Direct
    LAS
    22:59
    San Antonio International Airport - Harry Reid International Airport
    Wed, May 8Frontier Airlines
    US$19
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from San Antonio (SAT) to Las Vegas (LAS) the cheapest?

    Airlines adjust prices for flights from San Antonio to Las Vegas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from San Antonio (SAT) to Las Vegas (LAS) cost?

    According to Trip.com's data, the lowest price is around $320.
  • How long does it take to fly from San Antonio (SAT) to Las Vegas (LAS) and what is the distance?

    It takes around 3 hours to fly from San Antonio (SAT) to Las Vegas (LAS).
  • What are the most popular airlines that fly from San Antonio (SAT) to Las Vegas (LAS)?

    Airlines with flights from San Antonio (SAT) to Las Vegas (LAS): Southwest Airlines, Spirit Airlines, Frontier Airlines and Volaris.

How to find a cheap flight from San Antonio to Las Vegas

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Antonio to Las Vegas. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

San Antonio to Las Vegas Flight Information

Cheapest nonstop flight price

$19

Cheapest round-trip ticket price

$59

Off-season for travel

April

Peak season for travel

July

Flight distance

1,719.11km

Average flight time

3 hours

Popular airline

Delta Air Lines