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Cheap flights from Austin to Buffalo from $100

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 2/8. 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
4:59 pm - 12:54 pm
AUS
-
BUF
42h 55m
2 stops
Multiple Airlines Logo
7:17 pm - 4:04 pm
BUF
-
AUS
21h 47m
1 stop
$194Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
4:13 pm - 11:05 am
AUS
-
BUF
17h 52m
1 stop
Multiple Airlines Logo
11:44 am - 4:04 pm
BUF
-
AUS
29h 20m
1 stop
$222Multiple Airlines
Sat, Mar 7 - Mon, Mar 9
Frontier Logo
4:13 pm - 11:05 am
AUS
-
BUF
17h 52m
1 stop
Frontier Logo
9:25 pm - 3:16 pm
BUF
-
AUS
18h 51m
2 stops
$270Frontier
Sat, Mar 7 - Mon, Mar 9
Multiple Airlines Logo
7:15 am - 6:21 pm
AUS
-
BUF
10h 06m
2 stops
Multiple Airlines Logo
1:39 pm - 3:16 pm
BUF
-
AUS
26h 37m
1 stop
$279Multiple Airlines
Tue, Mar 3 - Thu, Mar 5
Multiple Airlines Logo
11:16 am - 10:07 am
AUS
-
BUF
21h 51m
1 stop
Multiple Airlines Logo
1:39 pm - 10:34 am
BUF
-
AUS
21h 55m
2 stops
$292Multiple Airlines
Sat, Feb 7 - Sun, Feb 8
United Airlines Logo
7:00 am - 1:12 pm
AUS
-
BUF
5h 12m
1 stop
United Airlines Logo
2:54 pm - 8:44 pm
BUF
-
AUS
6h 50m
1 stop
$297United Airlines
Tue, Feb 24 - Tue, Mar 3
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
$308United Airlines
Tue, Feb 24 - Tue, Mar 3
JetBlue Logo
2:20 pm - 12:33 am
AUS
-
BUF
9h 13m
1 stop
JetBlue Logo
9:54 am - 6:15 pm
BUF
-
AUS
9h 21m
1 stop
$310JetBlue
Wed, Mar 11 - Tue, Mar 24
Frontier Logo
11:16 am - 10:07 am
AUS
-
BUF
21h 51m
1 stop
Frontier Logo
1:39 pm - 5:02 pm
BUF
-
AUS
28h 23m
1 stop
$311Frontier
Sat, Feb 7 - Sun, Feb 8
Multiple Airlines Logo
7:15 am - 4:14 pm
AUS
-
BUF
31h 59m
2 stops
Multiple Airlines Logo
2:19 pm - 8:22 am
BUF
-
AUS
19h 03m
1 stop
$320Multiple Airlines
Thu, Feb 12 - Sun, Feb 15

Frontier flights from Austin to Buffalo

Our best Frontier deals on Austin to Buffalo flight tickets
Frontier
Mar 7
AUS4:13 pmAustin Bergstrom
17h 52m
1 stop
BUF11:05 amBuffalo
Mar 9
BUF9:25 pmBuffalo
18h 51m
2 stops
AUS3:16 pmAustin Bergstrom
$270
Frontier
Feb 7
AUS11:16 amAustin Bergstrom
21h 51m
1 stop
BUF10:07 amBuffalo
Feb 8
BUF1:39 pmBuffalo
28h 23m
1 stop
AUS5:02 pmAustin Bergstrom
$311
Frontier
Mar 8
AUS8:36 pmAustin Bergstrom
13h 13m
1 stop
BUF10:49 amBuffalo
Mar 22
BUF9:47 pmBuffalo
12h 49m
1 stop
AUS9:36 amAustin Bergstrom
$349

United Airlines flights from Austin to Buffalo

Our best United Airlines deals on Austin to Buffalo flight tickets
United Airlines
Feb 24
AUS7:00 amAustin Bergstrom
5h 12m
1 stop
BUF1:12 pmBuffalo
Mar 3
BUF2:54 pmBuffalo
6h 50m
1 stop
AUS8:44 pmAustin Bergstrom
$297
United Airlines
Feb 24
AUS5:30 amAustin Bergstrom
7h 43m
2 stops
BUF2:13 pmBuffalo
Mar 3
BUF6:07 amBuffalo
8h 06m
2 stops
AUS1:13 pmAustin Bergstrom
$308
United Airlines
Mar 3
AUS1:10 pmAustin Bergstrom
6h 41m
1 stop
BUF8:51 pmBuffalo
Mar 5
BUF7:00 amBuffalo
7h 58m
1 stop
AUS1:58 pmAustin Bergstrom
$337

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 27, 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

Tue 2/24

4:59 pm-12:54 pm

2 stops42h 55m

Buffalo

Tue 3/3

7:17 pm-4:04 pm

1 stop21h 47m

$194

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 3/7

4:13 pm-11:05 am

1 stop17h 52m

Buffalo

Mon 3/9

11:44 am-4:04 pm

1 stop29h 20m

$222

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 3/7

4:13 pm-11:05 am

1 stop17h 52m

Buffalo

Mon 3/9

9:25 pm-3:16 pm

2 stops18h 51m

$270

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 3/3

7:15 am-6:21 pm

2 stops10h 06m

Buffalo

Thu 3/5

1:39 pm-3:16 pm

1 stop26h 37m

$279

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 2/7

11:16 am-10:07 am

1 stop21h 51m

Buffalo

Sun 2/8

1:39 pm-10:34 am

2 stops21h 55m

$292

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 2/24

7:00 am-1:12 pm

1 stop5h 12m

Buffalo

Tue 3/3

2:54 pm-8:44 pm

1 stop6h 50m

$297

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 2/24

5:30 am-2:13 pm

2 stops7h 43m

Buffalo

Tue 3/3

6:07 am-1:13 pm

2 stops8h 06m

$308

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 3/11

2:20 pm-12:33 am

1 stop9h 13m

Buffalo

Tue 3/24

9:54 am-6:15 pm

1 stop9h 21m

$310

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 2/7

11:16 am-10:07 am

1 stop21h 51m

Buffalo

Sun 2/8

1:39 pm-5:02 pm

1 stop28h 23m

$311

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 2/12

7:15 am-4:14 pm

2 stops31h 59m

Buffalo

Sun 2/15

2:19 pm-8:22 am

1 stop19h 03m

$320

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 $420 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 13% 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 10m

Direct flights

None
The fastest flight from Austin to Buffalo takes 5h 10m
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 10m 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
3,056 reviews
Search Frontier flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,119 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,268 reviews
Search Southwest flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
9,205 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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