Austin to Las Vegas AUS → LAS
Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS)
The cheapest return found recently is $321 with Frontier Airlines, 11 Dec – 13 Dec, found 3 days ago. The cheapest one-way found recently is $147 with Alaska Airlines, 6 Apr 2027, found 2 days ago.
Return
The cheapest return fare on each of 3 departure dates is usually $197 to $289.
Cheapest return found recently
$321
11 Dec – 13 Dec · Frontier Airlines
Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS)
Leaves 12:10 p.m. · Return leaves 11:55 p.m. · 10 h 58 min of travel, both ways together
out nonstop, back 1 stop
found 3 days ago
Cheapest nonstop return
$138
16 Dec – 19 Dec · Frontier Airlines
Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS)
Leaves 8:52 p.m. · Return leaves 2:54 p.m. · 5 h 50 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Found recently, and the cheapest we hold
$321 11 Dec – 13 Decfound 3 days agoSee prices for these dates
$138 16 Dec – 19 Decfound 4 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $104 to $190.
At $321, the cheapest return found recently is above that range.
25 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 11 Dec to 17 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?
We hold no other 2-night return fares leaving within 3 days of 11 Dec to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 11 Dec – 13 Dec | $321 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 16 Dec – 19 Dec | $138 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 17 Dec – 20 Dec | $256 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Airlines on the cheapest dates: Frontier Airlines.
One-way
The cheapest one-way fare on each of 6 departure dates is usually $121 to $143.
Cheapest one-way found recently
$147
6 Apr 2027 · Alaska Airlines
Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS)
Leaves 4:28 p.m. · 5 h 56 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
$90
29 Oct · Allegiant Air
Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS)
Leaves 6:15 p.m. · 3 h trip
nonstop
found 5 days ago
Found recently, and the cheapest we hold
$147 6 Apr 2027found 2 days agoOpen this trip
$90 29 Octfound 5 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $45 to $90.
At $147, the cheapest one-way found recently is above that range.
25 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 one-way price?
Compared with the cheapest one-way fare on each of 6 departure dates from 22 Oct to 6 Apr 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 one-way fares leaving within 3 days of 6 Apr 2027 to compare.
Every date we hold
6 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Oct | $199 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | 1 stop | found 5 days ago | Open this trip |
| 28 Oct | $131 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | nonstop | found 5 days ago | Open this trip |
| 29 Oct | $90 | Allegiant Air | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | nonstop | found 5 days ago | Open this trip |
| 31 Oct | $125 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | 1 stop | found 3 days ago | Open this trip |
| 4 Dec | $120 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | 1 stop | found 4 days ago | Open this trip |
| 6 Apr 2027 | $147 | Alaska Airlines | Austin-Bergstrom International Airport (AUS) → McCarran International Airport (LAS) | 1 stop | found 2 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $90.
Airlines on the cheapest dates: Frontier Airlines, Allegiant Air, Alaska 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 11 Dec – 13 Dec in another cabin: Premium economy · Business · First
Today's prices for 6 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Austin to Las Vegas?
Return
Fares 60 to 89 days before departure were typically 49% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | +96% | 15 |
| 7–13 days | $344 | $197 | +94% | 15 |
| 14–29 days | $197 | $166 | +11% | 14 |
| 30–59 days | $181 | $104 | +2% | 21 |
| 60–89 days | $177 | $138 | Cheapest seen | 20 |
| 90–179 days | $248 | $204 | +40% | 17 |
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 18 Oct (25 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 | $189 | $90 | +115% | 15 |
| 14–29 days | $91 | $79 | +3% | 20 |
| 30–59 days | $97 | $45 | +10% | 24 |
| 60–89 days | $88 | $88 | Cheapest seen | 8 |
| 90–179 days | $144 | $144 | +64% | 8 |
Live price for these dates
The cheapest return found recently is for 11 Dec – 13 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
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