Cheap flights from Austin to Las Vegas from $103 AUS → LAS
Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS)
The cheapest return found recently is $166 with Frontier Airlines, 19 Feb 2027 – 23 Feb 2027, found 2 days ago. The cheapest one-way found recently is $103 with Frontier Airlines, 19 Feb 2027, found 2 days ago.
- Cheapest one-way found recently
- $103, Frontier Airlines, found 2 days ago
- Cheapest return found recently
- $166, 19 Feb 2027 to 23 Feb 2027
- Usual return price
- $166 to $346
- Cheapest month to fly
- December 2026, return fares from $152 found in the last 7 days
- Airlines with nonstop flights
- Frontier Airlines, Southwest Airlines
- Shortest nonstop flight found
- 3 h 2 min
Return
The cheapest return fare on each of 5 departure dates is usually $166 to $346.
Cheapest return found recently
$166
19 Feb 2027 – 23 Feb 2027 · Frontier Airlines
Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS)
Leaves 8:28 p.m. · Return leaves 2:45 p.m. · 5 h 50 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$166
19 Feb 2027 – 23 Feb 2027 · Frontier Airlines
Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS)
Leaves 8:28 p.m. · Return leaves 2:45 p.m. · 5 h 50 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$166 19 Feb 2027 – 23 Feb 2027found 2 days agoSee prices for these dates
$152 16 Dec – 20 Decfound 8 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $97 to $190.
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 5 departure dates from 18 Nov to 1 Aug 2027, 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?
We hold no other 4-night return fares leaving within 3 days of 19 Feb 2027 to compare.
Every date we hold
29 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Nov – 20 Nov | $357 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 22 Nov – 25 Nov | $346 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 16 Dec – 20 Dec | $152 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | out nonstop, back 1 stop | found 8 days ago | See prices for these dates |
| 19 Feb 2027 – 23 Feb 2027 | $166 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 1 Aug 2027 – 4 Aug 2027 | $335 | Alaska Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $152.
Airlines on the cheapest dates: Frontier Airlines, Alaska Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$103
19 Feb 2027 · Frontier Airlines
Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS)
Leaves 8:28 p.m. · 3 h 2 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$103
19 Feb 2027 · Frontier Airlines
Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS)
Leaves 8:28 p.m. · 3 h 2 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$103 19 Feb 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $45 to $155.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 19 Feb 2027 to compare.
Every date we hold
8 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Nov | $159 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | 1 stop | found 6 days ago | Open this trip |
| 19 Feb 2027 | $103 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
February 2027 is the cheapest month — from $103.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Austin 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 19 Feb 2027 – 23 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 19 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Austin to Las Vegas?
Return
Fares 30 to 59 days before departure were typically 53% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 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 | $347 | $206 | +114% | 15 |
| 7–13 days | $344 | $197 | +112% | 19 |
| 14–29 days | $197 | $97 | +22% | 31 |
| 30–59 days | $162 | $104 | Cheapest seen | 45 |
| 60–89 days | $190 | $138 | +17% | 31 |
| 90–179 days | $248 | $166 | +53% | 18 |
One-way
Fares 60 to 89 days before departure were typically 57% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 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 | $205 | $199 | +133% | 8 |
| 7–13 days | $135 | $90 | +53% | 30 |
| 14–29 days | $91 | $60 | +3% | 36 |
| 30–59 days | $108 | $45 | +23% | 34 |
| 60–89 days | $88 | $76 | Cheapest seen | 24 |
| 90–179 days | $147 | $103 | +67% | 19 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
San Antonio → Las Vegas
118 km from Austin
$352
$186 more than flying from Austin
23 Nov – 26 Nov · SAT → LAS · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 19 Feb 2027 – 23 Feb 2027. 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 Austin to Las Vegas?
The cheapest return found recently is $166 with Frontier Airlines, 19 Feb 2027 to 23 Feb 2027, found 2 days ago. The cheapest return we hold, of any age, is $152 with Frontier Airlines, 16 Dec to 20 Dec, found 8 days ago. The cheapest return fare on each of 5 departure dates is usually $166 to $346.
How much is a one-way flight from Austin to Las Vegas?
The cheapest one-way found recently is $103 with Frontier Airlines, 19 Feb 2027, found 2 days ago.
What is the cheapest month to fly from Austin to Las Vegas?
December 2026 is the cheapest month for a return, from $152, 16 Dec to 20 Dec, found 8 days ago. February 2027 is the cheapest month for a one-way, from $103, 19 Feb 2027, found 2 days ago.
How far ahead should I book a flight from Austin to Las Vegas?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 53% lower than 0 to 6 days before departure. One-way fares 60 to 89 days before departure were typically 57% lower than 0 to 6 days before departure.
Is there a direct flight from Austin to Las Vegas?
Yes, the cheapest nonstop return found recently is $166 with Frontier Airlines, 19 Feb 2027 to 23 Feb 2027, found 2 days ago. The cheapest nonstop one-way found recently is $103 with Frontier Airlines, 19 Feb 2027, found 2 days ago.
How long is the flight from Austin to Las Vegas?
The cheapest nonstop one-way found recently, with Frontier Airlines on 19 Feb 2027, takes 3 h 2 min from Austin-Bergstrom International Airport (AUS) to McCarran International Airport (LAS).
Which airlines have the cheapest flights from Austin to Las Vegas?
Between 18 Nov and 1 Aug 2027, Frontier Airlines has the cheapest return on 4 of the 5 departure dates we hold, and Alaska Airlines on 1.
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