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Cheap flights from Austin to Las Vegas from $38

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Las Vegas departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
2:16 pm - 3:16 pmAUS-LAS
3h 00mnonstop
Frontier Logo
5:11 pm - 10:04 pmLAS-AUS
2h 53mnonstop
$77Frontier
Find Deal
Thu, Sep 4 - Mon, Sep 8
Frontier Logo
10:54 pm - 11:54 pmAUS-LAS
3h 00mnonstop
Frontier Logo
8:34 am - 1:26 pmLAS-AUS
2h 52mnonstop
$78Frontier
Find Deal
Mon, Sep 15 - Thu, Sep 18
Frontier Logo
10:54 pm - 11:54 pmAUS-LAS
3h 00mnonstop
Frontier Logo
5:05 am - 9:51 amLAS-AUS
2h 46mnonstop
$79Frontier
Find Deal
Mon, Sep 22 - Fri, Sep 26
Frontier Logo
10:59 pm - 11:59 pmAUS-LAS
3h 00mnonstop
Frontier Logo
7:20 am - 12:10 pmLAS-AUS
2h 50mnonstop
$80Frontier
Find Deal
Fri, Oct 3 - Mon, Oct 6
Spirit Airlines Logo
9:36 pm - 10:35 pmAUS-LAS
2h 59mnonstop
Spirit Airlines Logo
8:00 am - 12:46 pmLAS-AUS
2h 46mnonstop
$82Spirit Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Southwest Logo
6:20 pm - 7:15 pmAUS-LAS
2h 55mnonstop
Southwest Logo
9:10 am - 1:55 pmLAS-AUS
2h 45mnonstop
$95Southwest
Find Deal
Mon, Sep 15 - Wed, Sep 17
Southwest Logo
7:05 pm - 10:00 pmAUS-LAS
4h 55m1 stop
Southwest Logo
9:10 am - 1:55 pmLAS-AUS
2h 45mnonstop
$105Southwest
Find Deal
Mon, Sep 15 - Wed, Sep 17
Spirit Airlines Logo
1:41 pm - 10:50 pmAUS-LAS
11h 09m1 stop
Spirit Airlines Logo
8:00 am - 12:46 pmLAS-AUS
2h 46mnonstop
$108Spirit Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Logo
1:15 pm - 9:23 pmAUS-LAS
10h 08m1 stop
Logo
8:34 am - 1:26 pmLAS-AUS
2h 52mnonstop
$111
Find Deal
Mon, Sep 15 - Thu, Sep 18
Logo
1:15 pm - 9:23 pmAUS-LAS
10h 08m1 stop
Logo
5:11 pm - 10:04 pmLAS-AUS
2h 53mnonstop
$113
Find Deal
Fri, Sep 5 - Mon, Sep 8

Frontier flights from Austin to Las Vegas

Our best Frontier deals on Austin to Las Vegas flight tickets
Frontier
Sep 4
AUS2:16 pmAustin Bergstrom
3h 00m
LAS3:16 pmLas Vegas Harry Reid Intl
Sep 8
LAS5:11 pmLas Vegas Harry Reid Intl
2h 53m
AUS10:04 pmAustin Bergstrom
$77
Find similar
Frontier
Sep 15
AUS10:54 pmAustin Bergstrom
3h 00m
LAS11:54 pmLas Vegas Harry Reid Intl
Sep 18
LAS8:34 amLas Vegas Harry Reid Intl
2h 52m
AUS1:26 pmAustin Bergstrom
$78
Find similar
Frontier
Sep 22
AUS10:54 pmAustin Bergstrom
3h 00m
LAS11:54 pmLas Vegas Harry Reid Intl
Sep 26
LAS5:05 amLas Vegas Harry Reid Intl
2h 46m
AUS9:51 amAustin Bergstrom
$79
Find similar

Southwest flights from Austin to Las Vegas

Our best Southwest deals on Austin to Las Vegas flight tickets
Southwest
Sep 15
AUS6:20 pmAustin Bergstrom
2h 55m
LAS7:15 pmLas Vegas Harry Reid Intl
Sep 17
LAS9:10 amLas Vegas Harry Reid Intl
2h 45m
AUS1:55 pmAustin Bergstrom
$95
Find similar
Southwest
Sep 15
AUS7:05 pmAustin Bergstrom
4h 55m
1 stop
LAS10:00 pmLas Vegas Harry Reid Intl
Sep 17
LAS9:10 amLas Vegas Harry Reid Intl
2h 45m
AUS1:55 pmAustin Bergstrom
$105
Find similar
Southwest
Sep 3
AUS8:25 pmAustin Bergstrom
2h 50m
LAS9:15 pmLas Vegas Harry Reid Intl
Sep 5
LAS7:25 pmLas Vegas Harry Reid Intl
2h 45m
AUS12:10 amAustin Bergstrom
$106
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 5, 2025.
Use the filters below to find and compare flights from Austin to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinLas Vegas

AUS - LAS

AUSLAS

Austin Bergstrom

Thu 9/4

2:16 pm-3:16 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Mon 9/8

5:11 pm-10:04 pm

Nonstop2h 53m

$77

AustinLas Vegas

AUS - LAS

AUSLAS

Austin Bergstrom

Mon 9/15

10:54 pm-11:54 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Thu 9/18

8:34 am-1:26 pm

Nonstop2h 52m

$78

AustinLas Vegas

AUS - LAS

AUSLAS

Austin Bergstrom

Mon 9/22

10:54 pm-11:54 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Fri 9/26

5:05 am-9:51 am

Nonstop2h 46m

$79

AustinLas Vegas

AUS - LAS

AUSLAS

Austin Bergstrom

Fri 10/3

10:59 pm-11:59 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Mon 10/6

7:20 am-12:10 pm

Nonstop2h 50m

$80

AustinLas Vegas

AUS - LAS

AUSLAS

Austin Bergstrom

Sat 12/6

9:36 pm-10:35 pm

Nonstop2h 59m

Las Vegas Harry Reid Intl

Wed 12/10

8:00 am-12:46 pm

Nonstop2h 46m

$82

AustinLas Vegas

AUS - LAS

AUSLAS

Austin Bergstrom

Mon 9/15

6:20 pm-7:15 pm

Nonstop2h 55m

Las Vegas Harry Reid Intl

Wed 9/17

9:10 am-1:55 pm

Nonstop2h 45m

$95

AustinLas Vegas

AUS - LAS

AUSLAS

Austin Bergstrom

Mon 9/15

7:05 pm-10:00 pm

1 stop4h 55m

Las Vegas Harry Reid Intl

Wed 9/17

9:10 am-1:55 pm

Nonstop2h 45m

$105

AustinLas Vegas

AUS - LAS

AUSLAS

Austin Bergstrom

Sat 12/6

1:41 pm-10:50 pm

1 stop11h 09m

Las Vegas Harry Reid Intl

Wed 12/10

8:00 am-12:46 pm

Nonstop2h 46m

$108

AustinLas Vegas

AUS - LAS

AUSLAS

Austin Bergstrom

Mon 9/15

1:15 pm-9:23 pm

1 stop10h 08m

Las Vegas Harry Reid Intl

Thu 9/18

8:34 am-1:26 pm

Nonstop2h 52m

$111

AustinLas Vegas

AUS - LAS

AUSLAS

Austin Bergstrom

Fri 9/5

1:15 pm-9:23 pm

1 stop10h 08m

Las Vegas Harry Reid Intl

Mon 9/8

5:11 pm-10:04 pm

Nonstop2h 53m

$113

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Austin to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

The month of June is, on average, the cheapest month to fly to Las Vegas from Austin, with most prices found around $187. The month of August is another great option to travel to Las Vegas, with average flight prices from Austin averaging around $187.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $209. Flights from Austin to Las Vegas on a Friday will generally be more expensive and average around $253. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $217. Flights to Las Vegas are more costly in the morning, with an average ticket price of $278. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Austin Bergstrom to Las Vegas Harry Reid Intl flight route?

Fly from Austin Bergstrom to Las Vegas Harry Reid Intl for the best Austin Bergstrom - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $222 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Austin for as low as $176 on momondo.

What cabin class options are available on Austin Bergstrom to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on Austin Bergstrom to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Austin to Las Vegas flight prices changed over time?

As of August 2025, prices for Austin to Las Vegas flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Las Vegas (AUS to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Las Vegas

Best Price Found

$38

Fastest flight time

2h 48m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Austin in the past 72 hours is $38. The best round-trip flight deal from Austin to Las Vegas found on momondo in the last 72 hours is $77.
The fastest flight from Austin to Las Vegas takes 2h 48m
Direct flights go from Austin to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • How far is Austin Bergstrom to Las Vegas Harry Reid Intl by plane?

    A flight from Austin Bergstrom to Las Vegas Harry Reid Intl will travel around 1081.8 mi. A reasonable flight in good conditions will take 2h 50m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Austin Bergstrom Airport to Las Vegas Harry Reid Intl Airport were last updated today.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Austin to Las Vegas?

  • What is the most popular airline from Austin to Las Vegas?

Best airlines flying from Austin to Las Vegas

Compare and see reviews for airlines that fly from Austin to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $45Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $51Free CancellationRating
6.3
8,052 reviews
Search Spirit Airlines flights
FrontierPriceFrom $79Free CancellationRating
5.8
3,232 reviews
Search Frontier flights
DeltaPriceFrom $101Free CancellationRating
8.0
7,990 reviews
Search Delta flights
SouthwestPriceFrom $135Free CancellationRating
8.0
4,247 reviews
Search Southwest flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,910 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $235Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Delta Flights From Austin to Las Vegas

    The lowest priced Delta flight from Austin to Las Vegas from the last 72 hours was $101. Generally, Delta has 7 flights on this route every week with an average price of $269. Delta is rated 8.0/10 by our users.

  • Southwest Flights From Austin to Las Vegas

    Southwest is also a popular choice for this route. Southwest flight deals for Austin to Las Vegas start from as low as $135 round-trip, depending on your selected dates, with average Southwest deals seen on momondo around $353. Southwest operates 20 flights to Las Vegas from Austin in an average week. Users have rated it 8.0/10 across 4,247 reviews.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Las Vegas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Austin to Las Vegas for you.

Can I find flights from Austin to Las Vegas with flexible booking policies on momondo?

Flights from Austin to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Las Vegas?

Once all potential Austin to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Austin to Las Vegas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Austin to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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