Cheap flights from San Antonio to Las Vegas from $352 SAT → LAS
San Antonio International Airport (SAT) → McCarran International Airport (LAS)
The cheapest return found recently is $352 with Frontier Airlines, 23 Nov – 26 Nov, found 2 days ago.
- Cheapest return found recently
- $352, 23 Nov to 26 Nov
- Usual return price
- $356 to $383
- Cheapest month to fly
- November 2026, return fares from $352 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $356 to $383.
Cheapest return found recently
$352
23 Nov – 26 Nov · Frontier Airlines
San Antonio International Airport (SAT) → McCarran International Airport (LAS)
Leaves 8:28 p.m. · Return leaves 3:24 p.m. · 31 h 33 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
$360
26 Dec – 29 Dec · Frontier Airlines
San Antonio International Airport (SAT) → McCarran International Airport (LAS)
Leaves 7:15 p.m. · Return leaves 6:12 a.m. · 5 h 42 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Found recently, and the cheapest we hold
$352 23 Nov – 26 Novfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 28 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $149 to $495.
28 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 22 Nov to 26 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold 3-night return fares on 1 other departure date within 3 days of 23 Nov, and it is not cheaper.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Nov – 25 Nov | $405 | Frontier Airlines | San Antonio International Airport (SAT) → McCarran International Airport (LAS) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 23 Nov – 26 Nov | $352 | Frontier Airlines | San Antonio International Airport (SAT) → McCarran International Airport (LAS) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 26 Dec – 29 Dec | $360 | Frontier Airlines | San Antonio International Airport (SAT) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $352.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from San Antonio to Las Vegas
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 23 Nov – 26 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for San Antonio to Las Vegas?
Return
Fares 14 to 29 days before departure were typically 33% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (28 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $329 | $149 | +48% | 10 |
| 14–29 days | $222 | $222 | Cheapest seen | 11 |
| 30–59 days | $263 | $222 | +19% | 24 |
| 60–89 days | $307 | $287 | +38% | 10 |
| 180+ days | $495 | $495 | +123% | 7 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Austin → Las Vegas
118 km from San Antonio
$166
$186 less than flying from San Antonio
19 Feb 2027 – 23 Feb 2027 · AUS → LAS · out nonstop, back nonstop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Austin → Las Vegas
118 km from San Antonio
$103
19 Feb 2027 · AUS → LAS · nonstop
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 23 Nov – 26 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from San Antonio to Las Vegas?
The cheapest return found recently is $352 with Frontier Airlines, 23 Nov to 26 Nov, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $356 to $383.
What is the cheapest month to fly from San Antonio to Las Vegas?
November 2026 is the cheapest month for a return, from $352, 23 Nov to 26 Nov, found 2 days ago.
How far ahead should I book a flight from San Antonio to Las Vegas?
In 28 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 33% lower than 0 to 6 days before departure.
Is there a direct flight from San Antonio to Las Vegas?
Yes, the cheapest nonstop return found recently is $360 with Frontier Airlines, 26 Dec to 29 Dec, found 3 days ago.
Which airlines have the cheapest flights from San Antonio to Las Vegas?
Between 22 Nov and 26 Dec, Frontier Airlines has the cheapest return on all 3 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work