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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
0 bags

Discover deals from 900+ travel sites with momondo.

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
11:36 am - 1:04 pm
BUF
-
AUS
26h 28m
1 stop
$149Frontier
Wed, May 20 - Tue, May 26
Frontier Logo
5:47 pm - 1:54 pm
AUS
-
BUF
19h 07m
1 stop
Frontier Logo
8:49 pm - 10:33 am
BUF
-
AUS
14h 44m
1 stop
$151Frontier
Thu, May 14 - Sun, May 17
Frontier Logo
5:38 pm - 1:55 pm
AUS
-
BUF
19h 17m
1 stop
Frontier Logo
11:50 am - 12:45 pm
BUF
-
AUS
25h 55m
1 stop
$152Frontier
Tue, Jun 23 - Tue, Jun 30
Frontier Logo
1:40 pm - 10:55 am
AUS
-
BUF
20h 15m
1 stop
Frontier Logo
11:50 am - 12:45 pm
BUF
-
AUS
25h 55m
1 stop
$168Frontier
Mon, Jun 22 - Tue, Jun 30
Frontier Logo
5:38 pm - 1:55 pm
AUS
-
BUF
19h 17m
1 stop
Frontier Logo
9:02 pm - 9:52 am
BUF
-
AUS
13h 50m
1 stop
$171Frontier
Tue, Jun 16 - Sun, Jun 21
Frontier Logo
1:59 pm - 10:41 am
AUS
-
BUF
19h 42m
1 stop
Frontier Logo
7:52 pm - 10:35 am
BUF
-
AUS
15h 43m
1 stop
$174Frontier
Mon, May 18 - Tue, May 26
Frontier Logo
1:59 pm - 10:41 am
AUS
-
BUF
19h 42m
1 stop
Frontier Logo
2:49 pm - 4:52 pm
BUF
-
AUS
27h 03m
1 stop
$177Frontier
Mon, May 11 - Mon, May 18
Frontier Logo
2:03 pm - 10:41 am
AUS
-
BUF
19h 38m
1 stop
Frontier Logo
7:52 pm - 1:04 pm
BUF
-
AUS
18h 12m
2 stops
$180Frontier
Wed, May 20 - Tue, May 26
Frontier Logo
2:03 pm - 10:41 am
AUS
-
BUF
19h 38m
1 stop
Frontier Logo
2:49 pm - 4:52 pm
BUF
-
AUS
27h 03m
1 stop
$184Frontier
Wed, May 6 - Mon, May 11
Frontier Logo
5:38 pm - 1:55 pm
AUS
-
BUF
19h 17m
1 stop
Frontier Logo
12:29 pm - 4:43 pm
BUF
-
AUS
29h 14m
1 stop
$186Frontier
Tue, Jun 16 - Sat, Jun 20

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Frontier flights from Austin to Buffalo

Our best Frontier deals on Austin to Buffalo flight tickets
Frontier
May 20
AUS2:03 pmAustin Bergstrom
19h 38m
1 stop
BUF10:41 amBuffalo
May 26
BUF11:36 amBuffalo
26h 28m
1 stop
AUS1:04 pmAustin Bergstrom
$149
Frontier
May 14
AUS5:47 pmAustin Bergstrom
19h 07m
1 stop
BUF1:54 pmBuffalo
May 17
BUF8:49 pmBuffalo
14h 44m
1 stop
AUS10:33 amAustin Bergstrom
$151
Frontier
Jun 23
AUS5:38 pmAustin Bergstrom
19h 17m
1 stop
BUF1:55 pmBuffalo
Jun 30
BUF11:50 amBuffalo
25h 55m
1 stop
AUS12:45 pmAustin Bergstrom
$152

United Airlines flights from Austin to Buffalo

Our best United Airlines deals on Austin to Buffalo flight tickets
United Airlines
May 2
AUS5:30 amAustin Bergstrom
7h 40m
2 stops
BUF2:10 pmBuffalo
May 9
BUF11:02 amBuffalo
6h 18m
1 stop
AUS4:20 pmAustin Bergstrom
$537
United Airlines
May 2
AUS5:30 amAustin Bergstrom
7h 40m
2 stops
BUF2:10 pmBuffalo
May 9
BUF11:02 amBuffalo
9h 25m
2 stops
AUS7:27 pmAustin Bergstrom
$542
United Airlines
May 1
AUS10:40 amAustin Bergstrom
6h 30m
1 stop
BUF6:10 pmBuffalo
May 2
BUF6:10 amBuffalo
5h 59m
1 stop
AUS11:09 amAustin Bergstrom
$562

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 19, 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 5/20

2:03 pm-10:41 am

1 stop19h 38m

Buffalo

Tue 5/26

11:36 am-1:04 pm

1 stop26h 28m

$149

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 5/14

5:47 pm-1:54 pm

1 stop19h 07m

Buffalo

Sun 5/17

8:49 pm-10:33 am

1 stop14h 44m

$151

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 6/23

5:38 pm-1:55 pm

1 stop19h 17m

Buffalo

Tue 6/30

11:50 am-12:45 pm

1 stop25h 55m

$152

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 6/22

1:40 pm-10:55 am

1 stop20h 15m

Buffalo

Tue 6/30

11:50 am-12:45 pm

1 stop25h 55m

$168
Quickest round-trip

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 6/16

5:38 pm-1:55 pm

1 stop19h 17m

Buffalo

Sun 6/21

9:02 pm-9:52 am

1 stop13h 50m

$171

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 5/18

1:59 pm-10:41 am

1 stop19h 42m

Buffalo

Tue 5/26

7:52 pm-10:35 am

1 stop15h 43m

$174

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 5/11

1:59 pm-10:41 am

1 stop19h 42m

Buffalo

Mon 5/18

2:49 pm-4:52 pm

1 stop27h 03m

$177

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 5/20

2:03 pm-10:41 am

1 stop19h 38m

Buffalo

Tue 5/26

7:52 pm-1:04 pm

2 stops18h 12m

$180

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 5/6

2:03 pm-10:41 am

1 stop19h 38m

Buffalo

Mon 5/11

2:49 pm-4:52 pm

1 stop27h 03m

$184

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 6/16

5:38 pm-1:55 pm

1 stop19h 17m

Buffalo

Sat 6/20

12:29 pm-4:43 pm

1 stop29h 14m

$186

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 $385 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

4h 52m

Direct flights

None
The fastest flight from Austin to Buffalo takes 4h 52m
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. 4h 52m 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
2,985 reviews
Search Frontier flights
American AirlinesPriceFrom $286Free CancellationRating
7.1
11,621 reviews
Search American Airlines flights
DeltaPriceFrom $286Free CancellationRating
7.9
8,422 reviews
Search Delta flights
SouthwestPriceFrom $292Free CancellationRating
8.0
4,328 reviews
Search Southwest flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
9,605 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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