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Cheap flights from Austin to Buffalo from $78

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 Buffalo departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Austin to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:03 pm - 10:41 am
AUS
-
BUF
19h 38m
1 stop
Frontier Logo
8:49 pm - 10:33 am
BUF
-
AUS
14h 44m
1 stop
$179Frontier
Wed, May 13 - Sun, May 17
Frontier Logo
5:47 pm - 1:54 pm
AUS
-
BUF
19h 07m
1 stop
Frontier Logo
2:49 pm - 9:43 am
BUF
-
AUS
19h 54m
2 stops
$181Frontier
Tue, May 19 - Wed, May 27
Multiple Airlines Logo
5:47 pm - 1:54 pm
AUS
-
BUF
19h 07m
1 stop
Multiple Airlines Logo
7:52 pm - 6:58 pm
BUF
-
AUS
24h 06m
1 stop
$205Multiple Airlines
Tue, May 19 - Wed, May 27
Frontier Logo
10:42 pm - 10:41 am
AUS
-
BUF
34h 59m
2 stops
Frontier Logo
11:36 am - 4:52 pm
BUF
-
AUS
6h 16m
1 stop
$213Frontier
Fri, May 8 - Tue, May 12
Frontier Logo
2:03 pm - 8:04 pm
AUS
-
BUF
29h 01m
2 stops
Frontier Logo
7:52 pm - 10:35 am
BUF
-
AUS
15h 43m
1 stop
$217Frontier
Wed, May 20 - Tue, May 26
Frontier Logo
9:13 pm - 10:41 am
AUS
-
BUF
12h 28m
2 stops
Frontier Logo
11:36 am - 4:52 pm
BUF
-
AUS
6h 16m
1 stop
$218Frontier
Sat, May 9 - Tue, May 12
Frontier Logo
5:47 pm - 1:54 pm
AUS
-
BUF
19h 07m
1 stop
Frontier Logo
2:49 pm - 9:43 am
BUF
-
AUS
19h 54m
2 stops
$219Frontier
Thu, May 28 - Mon, Jun 1
Frontier Logo
2:03 pm - 10:41 am
AUS
-
BUF
19h 38m
1 stop
Frontier Logo
8:49 pm - 10:33 am
BUF
-
AUS
14h 44m
1 stop
$222Frontier
Wed, May 13 - Sun, May 17
Frontier Logo
12:44 pm - 10:41 am
AUS
-
BUF
20h 57m
1 stop
Frontier Logo
11:36 am - 4:52 pm
BUF
-
AUS
6h 16m
1 stop
$223Frontier
Sat, May 9 - Tue, May 12
Frontier Logo
12:44 pm - 10:40 am
AUS
-
BUF
20h 56m
1 stop
Frontier Logo
2:50 pm - 4:43 pm
BUF
-
AUS
26h 53m
1 stop
$226Frontier
Sat, Jun 13 - Mon, Jun 15

JetBlue flights from Austin to Buffalo

Our best JetBlue deals on Austin to Buffalo flight tickets
JetBlue
Jun 16
AUS10:15 amAustin Bergstrom
7h 58m
1 stop
BUF7:13 pmBuffalo
Jun 23
BUF6:00 amBuffalo
10h 26m
1 stop
AUS3:26 pmAustin Bergstrom
$303
JetBlue
Aug 10
AUS10:15 amAustin Bergstrom
7h 58m
1 stop
BUF7:13 pmBuffalo
Aug 12
BUF6:00 amBuffalo
10h 26m
1 stop
AUS3:26 pmAustin Bergstrom
$306

American Airlines flights from Austin to Buffalo

Our best American Airlines deals on Austin to Buffalo flight tickets
American Airlines
Jun 16
AUS4:26 pmAustin Bergstrom
6h 28m
1 stop
BUF11:54 pmBuffalo
Jun 23
BUF1:45 pmBuffalo
8h 33m
1 stop
AUS9:18 pmAustin Bergstrom
$317
American Airlines
Apr 18
AUS7:00 amAustin Bergstrom
15h 08m
1 stop
BUF11:08 pmBuffalo
Apr 21
BUF1:34 pmBuffalo
7h 04m
1 stop
AUS7:38 pmAustin Bergstrom
$711
American Airlines
Apr 17
AUS8:00 amAustin Bergstrom
14h 19m
1 stop
BUF11:19 pmBuffalo
Apr 21
BUF7:00 amBuffalo
5h 48m
1 stop
AUS11:48 amAustin Bergstrom
$748

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Buffalo 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 9, 2026.
Use the filters below to find and compare flights from Austin to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 5/13

2:03 pm-10:41 am

1 stop19h 38m

Buffalo

Sun 5/17

8:49 pm-10:33 am

1 stop14h 44m

$179

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 5/19

5:47 pm-1:54 pm

1 stop19h 07m

Buffalo

Wed 5/27

2:49 pm-9:43 am

2 stops19h 54m

$181

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 5/19

5:47 pm-1:54 pm

1 stop19h 07m

Buffalo

Wed 5/27

7:52 pm-6:58 pm

1 stop24h 06m

$205

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 5/8

10:42 pm-10:41 am

2 stops34h 59m

Buffalo

Tue 5/12

11:36 am-4:52 pm

1 stop6h 16m

$213

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 5/20

2:03 pm-8:04 pm

2 stops29h 01m

Buffalo

Tue 5/26

7:52 pm-10:35 am

1 stop15h 43m

$217
Quickest round-trip

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 5/9

9:13 pm-10:41 am

2 stops12h 28m

Buffalo

Tue 5/12

11:36 am-4:52 pm

1 stop6h 16m

$218

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 5/28

5:47 pm-1:54 pm

1 stop19h 07m

Buffalo

Mon 6/1

2:49 pm-9:43 am

2 stops19h 54m

$219

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 5/13

2:03 pm-10:41 am

1 stop19h 38m

Buffalo

Sun 5/17

8:49 pm-10:33 am

1 stop14h 44m

$222

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 5/9

12:44 pm-10:41 am

1 stop20h 57m

Buffalo

Tue 5/12

11:36 am-4:52 pm

1 stop6h 16m

$223

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 6/13

12:44 pm-10:40 am

1 stop20h 56m

Buffalo

Mon 6/15

2:50 pm-4:43 pm

1 stop26h 53m

$226

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 Buffalo from

How to get the cheapest flight ticket from Austin to Buffalo

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 Austin and Buffalo?

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of August, then book flights to Buffalo from Austin during September instead. Flights to Buffalo in September, while not as cheap as those in August, still average around $332.

What is the cheapest Austin Bergstrom to Buffalo flight route?

Fly from Austin Bergstrom to Buffalo for the best Austin Bergstrom - Buffalo flight prices

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

You are more likely to see cheaper flights to Buffalo from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $383 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Austin for as low as $305 on momondo.

What cabin class options are available on Austin Bergstrom to Buffalo flights?

There is only 1 cabin class available to choose from on Austin Bergstrom to Buffalo 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 Buffalo flight prices changed over time?

As of April 2026, prices for Austin to Buffalo flights are approximately 119% more expensive when compared to flights at the same time last year.

When to book flights from Austin to Buffalo

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

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

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

Fastest flight time

5h 23m

Direct flights

None
The fastest flight from Austin to Buffalo takes 5h 23m
There are no direct flights from Austin to Buffalo. There are no popular flight routes from Austin to Buffalo.
Search flight deals

Frequently asked questions about flying from Austin to Buffalo

  • How far is Austin Bergstrom to Buffalo by plane?

    The straight-line distance from Austin Bergstrom to Buffalo is 1355.2 mi. 5h 23m is a normal flight duration for this route.

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

    Prices for flights from Austin Bergstrom Airport to Buffalo Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Buffalo Airport.

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

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

Best airlines flying from Austin to Buffalo

Compare and see reviews for airlines that fly from Austin to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $124Free CancellationRating
5.7
2,995 reviews
Search Frontier flights
American AirlinesPriceFrom $286Free CancellationRating
7.1
11,560 reviews
Search American Airlines flights
DeltaPriceFrom $286Free CancellationRating
7.9
8,392 reviews
Search Delta flights
SouthwestPriceFrom $292Free CancellationRating
8.0
4,338 reviews
Search Southwest flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
9,554 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Orchard Park
Williamsville
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Austin to Buffalo flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Buffalo.

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

Yes momondo offers price alerts on flights to Buffalo from Austin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Buffalo trip

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