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Cheap flights from Buffalo to Austin from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Austin departing on 5/13. 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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0 bags

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Find the cheapest flights from Buffalo to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:49 pm - 4:52 pm
BUF
-
AUS
27h 03m
1 stop
Frontier Logo
1:59 pm - 10:41 am
AUS
-
BUF
19h 42m
1 stop
$164Frontier
Mon, May 11 - Mon, May 18
Frontier Logo
2:49 pm - 11:49 am
BUF
-
AUS
22h 00m
1 stop
Frontier Logo
5:47 pm - 1:54 pm
AUS
-
BUF
19h 07m
1 stop
$175Frontier
Fri, May 29 - Tue, Jun 2
Frontier Logo
2:49 pm - 4:52 pm
BUF
-
AUS
27h 03m
1 stop
Frontier Logo
1:59 pm - 10:41 am
AUS
-
BUF
19h 42m
1 stop
$179Frontier
Wed, May 13 - Mon, May 18
Frontier Logo
2:49 pm - 4:52 pm
BUF
-
AUS
27h 03m
1 stop
Frontier Logo
1:59 pm - 10:41 am
AUS
-
BUF
19h 42m
1 stop
$180Frontier
Wed, May 13 - Mon, May 18
Frontier Logo
2:49 pm - 4:52 pm
BUF
-
AUS
27h 03m
1 stop
Frontier Logo
9:13 pm - 10:41 am
AUS
-
BUF
12h 28m
2 stops
$182Frontier
Mon, May 11 - Mon, May 18
Frontier Logo
7:52 pm - 10:35 am
BUF
-
AUS
15h 43m
1 stop
Frontier Logo
5:47 pm - 1:54 pm
AUS
-
BUF
19h 07m
1 stop
$183Frontier
Tue, May 26 - Tue, Jun 2
Frontier Logo
2:49 pm - 9:43 am
BUF
-
AUS
19h 54m
2 stops
Frontier Logo
5:47 pm - 1:54 pm
AUS
-
BUF
19h 07m
1 stop
$184Frontier
Wed, May 27 - Tue, Jun 2
Frontier Logo
12:05 pm - 12:45 pm
BUF
-
AUS
25h 40m
1 stop
Frontier Logo
5:38 pm - 1:55 pm
AUS
-
BUF
19h 17m
1 stop
$189Frontier
Tue, Jun 9 - Tue, Jun 16
Frontier Logo
11:35 am - 12:45 pm
BUF
-
AUS
26h 10m
1 stop
Frontier Logo
1:40 pm - 10:55 am
AUS
-
BUF
20h 15m
1 stop
$190Frontier
Thu, Jun 18 - Mon, Jun 22
Frontier Logo
2:49 pm - 4:52 pm
BUF
-
AUS
27h 03m
1 stop
Frontier Logo
9:13 pm - 10:41 am
AUS
-
BUF
12h 28m
2 stops
$196Frontier
Wed, May 13 - Mon, May 18

Frontier flights from Buffalo to Austin

Our best Frontier deals on Buffalo to Austin flight tickets
Frontier
May 11
BUF2:49 pmBuffalo
27h 03m
1 stop
AUS4:52 pmAustin Bergstrom
May 18
AUS1:59 pmAustin Bergstrom
19h 42m
1 stop
BUF10:41 amBuffalo
$164
Frontier
May 29
BUF2:49 pmBuffalo
22h 00m
1 stop
AUS11:49 amAustin Bergstrom
Jun 2
AUS5:47 pmAustin Bergstrom
19h 07m
1 stop
BUF1:54 pmBuffalo
$175
Frontier
May 13
BUF2:49 pmBuffalo
27h 03m
1 stop
AUS4:52 pmAustin Bergstrom
May 18
AUS1:59 pmAustin Bergstrom
19h 42m
1 stop
BUF10:41 amBuffalo
$179

United Airlines flights from Buffalo to Austin

Our best United Airlines deals on Buffalo to Austin flight tickets
United Airlines
Apr 23
BUF7:00 amBuffalo
8h 08m
1 stop
AUS2:08 pmAustin Bergstrom
Apr 27
AUS7:15 amAustin Bergstrom
6h 02m
1 stop
BUF2:17 pmBuffalo
$567
United Airlines
Apr 23
BUF7:00 amBuffalo
6h 51m
1 stop
AUS12:51 pmAustin Bergstrom
Apr 27
AUS3:45 pmAustin Bergstrom
6h 48m
1 stop
BUF11:33 pmBuffalo
$767
United Airlines
Apr 22
BUF6:00 amBuffalo
11h 16m
2 stops
AUS4:16 pmAustin Bergstrom
Apr 26
AUS5:30 amAustin Bergstrom
11h 43m
2 stops
BUF6:13 pmBuffalo
$814

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Austin 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 April 14, 2026.
Use the filters below to find and compare flights from Buffalo to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Mon 5/11

2:49 pm-4:52 pm

1 stop27h 03m

Austin Bergstrom

Mon 5/18

1:59 pm-10:41 am

1 stop19h 42m

$164

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 5/29

2:49 pm-11:49 am

1 stop22h 00m

Austin Bergstrom

Tue 6/2

5:47 pm-1:54 pm

1 stop19h 07m

$175

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 5/13

2:49 pm-4:52 pm

1 stop27h 03m

Austin Bergstrom

Mon 5/18

1:59 pm-10:41 am

1 stop19h 42m

$179

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 5/13

2:49 pm-4:52 pm

1 stop27h 03m

Austin Bergstrom

Mon 5/18

1:59 pm-10:41 am

1 stop19h 42m

$180

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Mon 5/11

2:49 pm-4:52 pm

1 stop27h 03m

Austin Bergstrom

Mon 5/18

9:13 pm-10:41 am

2 stops12h 28m

$182
Quickest round-trip

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 5/26

7:52 pm-10:35 am

1 stop15h 43m

Austin Bergstrom

Tue 6/2

5:47 pm-1:54 pm

1 stop19h 07m

$183

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 5/27

2:49 pm-9:43 am

2 stops19h 54m

Austin Bergstrom

Tue 6/2

5:47 pm-1:54 pm

1 stop19h 07m

$184

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 6/9

12:05 pm-12:45 pm

1 stop25h 40m

Austin Bergstrom

Tue 6/16

5:38 pm-1:55 pm

1 stop19h 17m

$189

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 6/18

11:35 am-12:45 pm

1 stop26h 10m

Austin Bergstrom

Mon 6/22

1:40 pm-10:55 am

1 stop20h 15m

$190

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 5/13

2:49 pm-4:52 pm

1 stop27h 03m

Austin Bergstrom

Mon 5/18

9:13 pm-10:41 am

2 stops12h 28m

$196

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 Austin from

How to get the cheapest flight ticket from Buffalo to Austin

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 typical price of a round-trip flight between Buffalo and Austin?

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Buffalo is in August. Flight prices, which tend to average around $286, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then September is your next best option. Flight prices from Buffalo to Austin during September average around $286.

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Buffalo for as low as $268 on momondo.

How have Buffalo to Austin flight prices changed over time?

As of April 2026, prices for Buffalo to Austin flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Buffalo to Austin

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

Cheap Buffalo to Austin (BUF to AUS) flight deals and tips

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

Fastest flight time

5h 40m

Direct flights

None
The fastest flight from Buffalo to Austin takes 5h 40m
There are no direct flights from Buffalo to Austin. There are no popular flight routes from Buffalo to Austin.
Search flight deals

Frequently asked questions about flying from Buffalo to Austin

  • How far is Buffalo to Austin Bergstrom by plane?

    A flight from Buffalo to Austin Bergstrom will travel around 1355.2 mi. By plane, this route typically takes 5h 40m.

  • When did momondo last update prices for flights from Buffalo Airport to Austin Bergstrom Airport?

    Prices for flights from Buffalo Airport to Austin Bergstrom Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Buffalo Airport to Austin Bergstrom Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom 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 airline from Buffalo to Austin?

Best airlines flying from Buffalo to Austin

Compare and see reviews for airlines that fly from Buffalo to Austin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $148Free CancellationRating
5.6
2,994 reviews
Search Frontier flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,405 reviews
Search Delta flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,573 reviews
Search American Airlines flights
SouthwestPriceFrom $286Free CancellationRating
8.0
4,328 reviews
Search Southwest flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Pflugerville
Seguin
Bastrop
Kyle
Buda
Flatonia

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to Austin. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Austin from Buffalo with this policy.

How can momondo help me find flights from Buffalo to Austin?

momondo helps you find the best flight between Buffalo and Austin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Austin from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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