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Domestic route

Cheap flights from Las Vegas to San Antonio

Harry Reid International Airport (LAS) to San Antonio International Airport (SAT). 1,067 miles, 2h 30m nonstop.

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LAS to SAT at a glance

Computed from airline schedules and the fares we track for this route. Refreshed several times a day.

Distance
1,067 milesgreat-circle
Typical flight time
2h 30mnonstop, gate to gate
Nonstop airlines
DLUAWNB67 airlinesDelta, United, Southwest
Nonstop flights per day
19all airlines combined
Cheapest month
February 2027over the next six months
Best day to fly
Tuesday17% less than Sunday
Time difference
2h aheadSan Antonio vs Las Vegas

Las Vegas to San Antonio

Round trips from $84

Per traveler, taxes and fees included. Lowest fare we found departs Tue, Feb 9.

Cheapest month: February 2027

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Las Vegas to San Antonio fares by month

Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.

  1. September 2026from Tue, Sep 29$113
  2. October 2026from Wed, Oct 7$93
  3. November 2026from Wed, Nov 4$95
  4. December 2026from Wed, Dec 9$95
  5. January 2027from Wed, Jan 13$85
  6. February 2027from Tue, Feb 9$84

Airlines flying Las Vegas to San Antonio

7 airlines fly nonstop with 19 departures a day combined, plus 1 more with one stop.

Connecting options

Hubs where one airline can carry you on both legs, most choices first.

Tips for this route

  • Delta, United, Southwest and JetBlue all fly LAS to SAT nonstop, so compare the total with bags before picking the lowest base fare: the difference between a basic and a standard economy ticket is often less than one checked bag each way.
  • February 2027 is the cheapest month to fly over the next six months, with round trips from $84; September 2026 is the most expensive at $113 and up, a difference of $29 per traveler.
  • Departing on a Tuesday averages 17% less than a Sunday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
  • Fares on this route are usually lowest 4 to 8 weeks before departure and rise sharply inside two weeks.
  • San Antonio is 2 hours ahead of Las Vegas. Expect to lose 2 hours on the clock heading east, so an overnight or late-afternoon departure tends to arrive at a more usable hour.
Flying the other way? San Antonio to Las VegasFares, airlines and tips for SAT to LAS.

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Las Vegas to San Antonio: common questions

How long is the flight from Las Vegas to San Antonio?

A nonstop flight from Las Vegas (LAS) to San Antonio (SAT) takes about 2h 30m gate to gate, covering 1,067 miles. Connecting itineraries add the layover, typically 1 to 3 hours more in total.

Which airlines fly nonstop from LAS to SAT?

Delta Air Lines, United Airlines, Southwest Airlines, JetBlue, Alaska Airlines, Spirit Airlines and Frontier Airlines operate nonstop flights from Las Vegas (LAS) to San Antonio (SAT), with 19 nonstop departures a day between them. One-stop options connect through DFW, PHX and LAX.

What is the cheapest month to fly from Las Vegas to San Antonio?

Over the next six months, February 2027 has the lowest round-trip fares from Las Vegas (LAS) to San Antonio (SAT), starting at $84 per traveler including taxes and fees. Within any month, Tuesday departures average the lowest prices.

How far in advance should I book Las Vegas to San Antonio flights?

Fares on this route are usually lowest 4 to 8 weeks before departure and rise sharply inside two weeks. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.

What is the time difference between Las Vegas and San Antonio?

San Antonio is 2 hours ahead of Las Vegas. LAS is on America/Los Angeles time and SAT on America/Chicago time. Departure and arrival times in search results are always shown in local time at each airport.

Related routes

Other popular city pairs from the same departure city and to the same destination, with the lowest round-trip fares we found.

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