Cheap flights from San Antonio to Las Vegas

One-way fares from $137 · SAT → LAS · prices found by travellers in the last 48 hours

Compare all dates Las Vegas → San Antonio
Cheapest fare
$137

Frontier Airlines · Sun, Nov 22

Cheapest month
November

from $137

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 23m

1,720 km

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Cheapest month to fly from San Antonio to Las Vegas

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $137
  2. March 2027 $216

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart20:28 Sun, Nov 22SAT → LAS 4h 31m · 1 stop
$137one way, per person
View deal
See every date in November 2026 →

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About flights from San Antonio to Las Vegas

San Antonio (SAT) and Las Vegas (LAS) are about 1,720 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 23m. Over the next few months, one-way fares start from $137, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from San Antonio to Las Vegas?

The cheapest one-way fare we've seen recently is $137 with Frontier Airlines, departing Sunday, November 22, 2026. Over the coming months, the lowest fare in each month ranges from $137 to $216.

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

November 2026 currently has the lowest fares, from $137 one way.

Are there direct flights from San Antonio to Las Vegas?

We haven't seen direct fares recently, so most journeys include at least one stop.

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

The quickest journey we've seen takes about 4h 23m. San Antonio and Las Vegas are around 1,720 km apart.

Which airlines fly from San Antonio to Las Vegas?

Recent fares on this route were with Frontier Airlines.

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