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Cheap flights from Austin to Buffalo from $151

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 1/15. 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
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.
Multiple Airlines Logo
5:58 pm - 12:44 pm
AUS
-
BUF
17h 46m
1 stop
Multiple Airlines Logo
7:31 pm - 4:04 pm
BUF
-
AUS
21h 33m
1 stop
$194Multiple Airlines
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
5:58 pm - 12:44 pm
AUS
-
BUF
17h 46m
1 stop
Multiple Airlines Logo
7:31 pm - 9:35 pm
BUF
-
AUS
27h 04m
2 stops
$197Multiple Airlines
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
6:18 pm - 10:49 am
AUS
-
BUF
15h 31m
1 stop
Multiple Airlines Logo
9:25 pm - 7:19 pm
BUF
-
AUS
22h 54m
1 stop
$211Multiple Airlines
Fri, Mar 27 - Sun, Mar 29
Multiple Airlines Logo
6:18 pm - 10:49 am
AUS
-
BUF
15h 31m
1 stop
Multiple Airlines Logo
9:25 pm - 6:49 pm
BUF
-
AUS
22h 24m
2 stops
$278Multiple Airlines
Fri, Mar 27 - Sun, Mar 29
Multiple Airlines Logo
7:15 am - 6:21 pm
AUS
-
BUF
10h 06m
2 stops
Multiple Airlines Logo
1:39 pm - 9:04 am
BUF
-
AUS
20h 25m
1 stop
$286Multiple Airlines
Tue, Feb 17 - Thu, Feb 19
United Airlines Logo
5:00 pm - 11:44 pm
AUS
-
BUF
5h 44m
1 stop
United Airlines Logo
10:00 am - 3:57 pm
BUF
-
AUS
6h 57m
1 stop
$337United Airlines
Tue, Feb 17 - Thu, Feb 19
United Airlines Logo
5:30 am - 2:13 pm
AUS
-
BUF
7h 43m
2 stops
United Airlines Logo
6:07 am - 1:13 pm
BUF
-
AUS
8h 06m
2 stops
$348United Airlines
Tue, Feb 17 - Thu, Feb 19
Multiple Airlines Logo
7:20 am - 12:42 pm
AUS
-
BUF
28h 22m
2 stops
Multiple Airlines Logo
11:42 am - 7:19 pm
BUF
-
AUS
8h 37m
1 stop
$364Multiple Airlines
Sat, Apr 11 - Mon, Apr 13
Delta Logo
5:12 am - 11:44 am
AUS
-
BUF
5h 32m
1 stop
Delta Logo
1:00 pm - 6:57 pm
BUF
-
AUS
6h 57m
1 stop
$397Delta
Fri, Mar 13 - Tue, Mar 17
American Airlines Logo
3:29 pm - 10:41 pm
AUS
-
BUF
6h 12m
1 stop
American Airlines Logo
6:00 am - 12:05 pm
BUF
-
AUS
7h 05m
1 stop
$402American Airlines
Fri, Feb 13 - Mon, Feb 16

United Airlines flights from Austin to Buffalo

Our best United Airlines deals on Austin to Buffalo flight tickets
United Airlines
Feb 17
AUS5:00 pmAustin Bergstrom
5h 44m
1 stop
BUF11:44 pmBuffalo
Feb 19
BUF10:00 amBuffalo
6h 57m
1 stop
AUS3:57 pmAustin Bergstrom
$337
United Airlines
Feb 17
AUS5:30 amAustin Bergstrom
7h 43m
2 stops
BUF2:13 pmBuffalo
Feb 19
BUF6:07 amBuffalo
8h 06m
2 stops
AUS1:13 pmAustin Bergstrom
$348
United Airlines
Mar 13
AUS1:10 pmAustin Bergstrom
6h 36m
1 stop
BUF8:46 pmBuffalo
Mar 17
BUF1:52 pmBuffalo
10h 03m
2 stops
AUS10:55 pmAustin Bergstrom
$437

Delta flights from Austin to Buffalo

Our best Delta deals on Austin to Buffalo flight tickets
Delta
Mar 13
AUS5:12 amAustin Bergstrom
5h 32m
1 stop
BUF11:44 amBuffalo
Mar 17
BUF1:00 pmBuffalo
6h 57m
1 stop
AUS6:57 pmAustin Bergstrom
$397
Delta
Mar 31
AUS2:26 pmAustin Bergstrom
7h 29m
1 stop
BUF10:55 pmBuffalo
Apr 3
BUF7:38 pmBuffalo
5h 42m
1 stop
AUS12:20 amAustin Bergstrom
$443

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 January 12, 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

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 1/29

5:58 pm-12:44 pm

1 stop17h 46m

Buffalo

Mon 2/2

7:31 pm-4:04 pm

1 stop21h 33m

$194

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 1/29

5:58 pm-12:44 pm

1 stop17h 46m

Buffalo

Mon 2/2

7:31 pm-9:35 pm

2 stops27h 04m

$197

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 3/27

6:18 pm-10:49 am

1 stop15h 31m

Buffalo

Sun 3/29

9:25 pm-7:19 pm

1 stop22h 54m

$211

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 3/27

6:18 pm-10:49 am

1 stop15h 31m

Buffalo

Sun 3/29

9:25 pm-6:49 pm

2 stops22h 24m

$278

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 2/17

7:15 am-6:21 pm

2 stops10h 06m

Buffalo

Thu 2/19

1:39 pm-9:04 am

1 stop20h 25m

$286

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 2/17

5:00 pm-11:44 pm

1 stop5h 44m

Buffalo

Thu 2/19

10:00 am-3:57 pm

1 stop6h 57m

$337

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 2/17

5:30 am-2:13 pm

2 stops7h 43m

Buffalo

Thu 2/19

6:07 am-1:13 pm

2 stops8h 06m

$348

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 4/11

7:20 am-12:42 pm

2 stops28h 22m

Buffalo

Mon 4/13

11:42 am-7:19 pm

1 stop8h 37m

$364

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 3/13

5:12 am-11:44 am

1 stop5h 32m

Buffalo

Tue 3/17

1:00 pm-6:57 pm

1 stop6h 57m

$397

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 2/13

3:29 pm-10:41 pm

1 stop6h 12m

Buffalo

Mon 2/16

6:00 am-12:05 pm

1 stop7h 05m

$402

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 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 $419 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 $310 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 January 2026, prices for Austin to Buffalo flights are approximately 18% cheaper 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 21m

Direct flights

None
The fastest flight from Austin to Buffalo takes 5h 21m
There are no direct flights from Austin to Buffalo. There are no popular flight routes from Austin to Buffalo.
Search flight deals

  • How far is Austin Bergstrom to Buffalo by plane?

    The straight-line distance from Austin Bergstrom to Buffalo is 1355.2 mi. 5h 21m 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 $170Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
DeltaPriceFrom $286Free CancellationRating
7.9
8,039 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
11,114 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
9,149 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
Williamsville
Orchard Park
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

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.
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