What is the cheapest airline that flies from Austin Bergstrom to Buffalo?

Frontier and Delta are the most popular carriers operating from Austin Bergstrom to Buffalo

What airlines fly to Buffalo?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Buffalo from Austin according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 6 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

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?

As of September 2026, there are 6 operators available to choose from 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.

$107 Cheap Flights from Austin to Buffalo in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Buffalo

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:33 pm - 12:55 pmAUS Austin Bergstrom-BUF Buffalo

17h 22m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 11:29 amBUF Buffalo-AUS Austin Bergstrom

22h 49m1 stop Atlanta Hartsfield-Jackson

$216Frontier

Tue, Sep 29 - Wed, Oct 7

6:33 pm - 12:50 pmAUS Austin Bergstrom-BUF Buffalo

17h 17m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 11:29 amBUF Buffalo-AUS Austin Bergstrom

22h 49m1 stop Atlanta Hartsfield-Jackson

$218Frontier

Fri, Oct 2 - Wed, Oct 7

3:49 pm - 10:50 pmAUS Austin Bergstrom-BUF Buffalo

6h 01m1 stop Charlotte Douglas

3:56 pm - 10:20 pmBUF Buffalo-AUS Austin Bergstrom

7h 24m1 stop Charlotte Douglas

$355American Airlines

Mon, Oct 5 - Wed, Oct 7

7:30 am - 3:05 pmAUS Austin Bergstrom-BUF Buffalo

6h 35m1 stop New York John F Kennedy Intl

9:06 am - 2:30 pmBUF Buffalo-AUS Austin Bergstrom

6h 24m1 stop Detroit Metropolitan Wayne County

$355Delta

Wed, Sep 30 - Tue, Oct 6

11:20 am - 7:15 pmAUS Austin Bergstrom-BUF Buffalo

6h 55m1 stop New York John F Kennedy Intl

9:06 am - 2:30 pmBUF Buffalo-AUS Austin Bergstrom

6h 24m1 stop Detroit Metropolitan Wayne County

$355Delta

Sat, Oct 3 - Tue, Oct 6

7:15 am - 2:23 pmAUS Austin Bergstrom-BUF Buffalo

6h 08m1 stop Washington, D.C. Dulles Intl

10:46 am - 5:39 pmBUF Buffalo-AUS Austin Bergstrom

7h 53m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$360United Airlines

Wed, Sep 30 - Tue, Oct 6

3:11 pm - 11:59 pmAUS Austin Bergstrom-BUF Buffalo

7h 48m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:50 am - 10:56 amBUF Buffalo-AUS Austin Bergstrom

6h 06m1 stop Charlotte Douglas

$367American Airlines

Mon, Oct 5 - Wed, Oct 7

8:25 am - 2:25 pmAUS Austin Bergstrom-BUF Buffalo

5h 00m1 stop Baltimore/Washington

3:55 pm - 9:05 pmBUF Buffalo-AUS Austin Bergstrom

6h 10m1 stop Baltimore/Washington

$380Southwest

Fri, Nov 13 - Mon, Nov 16

11:45 am - 7:35 pmAUS Austin Bergstrom-BUF Buffalo

6h 50m2 stops Jacksonville Baltimore/Washington

8:05 am - 2:30 pmBUF Buffalo-AUS Austin Bergstrom

7h 25m2 stops Chicago Midway Memphis

$391Southwest

Fri, Nov 13 - Mon, Nov 16

2:29 pm - 11:11 pmAUS Austin Bergstrom-BUF Buffalo

7h 42m1 stop Newark

10:46 am - 4:24 pmBUF Buffalo-AUS Austin Bergstrom

6h 38m1 stop Chicago O'Hare Intl

$426United Airlines

Tue, Sep 29 - Wed, Sep 30

Cheap last minute flights

Enter your travel dates to find the best prices.

6:33 pm - 11:48 amAUS Austin Bergstrom-BUF Buffalo

40h 15m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham

1:40 pm - 5:48 pmBUF Buffalo-AUS Austin Bergstrom

29h 08m1 stop Atlanta Hartsfield-Jackson

$586Frontier

Tue, Sep 15 - Fri, Sep 18

6:33 pm - 5:49 pmAUS Austin Bergstrom-BUF Buffalo

22h 16m2 stops Atlanta Hartsfield-Jackson Orlando

1:40 pm - 5:48 pmBUF Buffalo-AUS Austin Bergstrom

29h 08m1 stop Atlanta Hartsfield-Jackson

$594Frontier

Mon, Sep 14 - Fri, Sep 18

6:20 am - 10:56 pmAUS Austin Bergstrom-BUF Buffalo

15h 36m1 stop Fort Lauderdale

6:51 pm - 10:03 amBUF Buffalo-AUS Austin Bergstrom

16h 12m1 stop Orlando

$654Multiple Airlines

Sat, Sep 12 - Tue, Sep 15

6:20 am - 10:56 pmAUS Austin Bergstrom-BUF Buffalo

15h 36m1 stop Fort Lauderdale

12:49 pm - 10:03 amBUF Buffalo-AUS Austin Bergstrom

22h 14m1 stop Orlando

$702Multiple Airlines

Mon, Sep 14 - Sun, Sep 20

5:53 am - 5:18 pmAUS Austin Bergstrom-BUF Buffalo

10h 25m1 stop Chicago O'Hare Intl

6:38 am - 2:02 pmBUF Buffalo-AUS Austin Bergstrom

8h 24m1 stop Charlotte Douglas

$730American Airlines

Tue, Sep 15 - Sat, Sep 19

7:00 am - 10:59 pmAUS Austin Bergstrom-BUF Buffalo

14h 59m1 stop Dallas/Fort Worth

4:47 pm - 10:36 pmBUF Buffalo-AUS Austin Bergstrom

6h 49m1 stop Dallas/Fort Worth

$787American Airlines

Thu, Sep 10 - Wed, Sep 23

7:30 am - 3:15 pmAUS Austin Bergstrom-BUF Buffalo

6h 45m2 stops Lambert-St Louis Chicago Midway

7:50 am - 3:30 pmBUF Buffalo-AUS Austin Bergstrom

8h 40m2 stops Chicago Midway El Paso

$807Southwest

Tue, Sep 15 - Sat, Sep 19

11:43 am - 11:12 pmAUS Austin Bergstrom-BUF Buffalo

10h 29m2 stops Houston George Bush Intcntl Newark

6:10 am - 10:56 amBUF Buffalo-AUS Austin Bergstrom

5h 46m1 stop Washington, D.C. Dulles Intl

$822United Airlines

Mon, Sep 14 - Sun, Sep 20

12:17 pm - 11:12 pmAUS Austin Bergstrom-BUF Buffalo

9h 55m2 stops Washington, D.C. Dulles Intl Newark

2:53 pm - 8:34 pmBUF Buffalo-AUS Austin Bergstrom

6h 41m1 stop Washington, D.C. Dulles Intl

$822United Airlines

Tue, Sep 15 - Sat, Sep 19

1:25 pm - 8:55 pmAUS Austin Bergstrom-BUF Buffalo

6h 30m2 stops Tulsa Chicago Midway

5:40 am - 12:40 pmBUF Buffalo-AUS Austin Bergstrom

8h 00m2 stops Baltimore/Washington Dallas Love Field

$876Southwest

Mon, Sep 14 - Fri, Sep 18

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Frontier flights from Austin to Buffalo

Our best Frontier deals on Austin to Buffalo flight tickets

Frontier

Sep 29

AUS6:33 pmAustin Bergstrom

17h 22m

1 stop

BUF12:55 pmBuffalo

Oct 7

BUF1:40 pmBuffalo

22h 49m

1 stop

AUS11:29 amAustin Bergstrom

$216

Frontier

Oct 2

AUS6:33 pmAustin Bergstrom

17h 17m

1 stop

BUF12:50 pmBuffalo

Oct 7

BUF1:40 pmBuffalo

22h 49m

1 stop

AUS11:29 amAustin Bergstrom

$218

Frontier

Sep 29

AUS6:33 pmAustin Bergstrom

17h 22m

1 stop

BUF12:55 pmBuffalo

Oct 9

BUF2:44 pmBuffalo

21h 13m

1 stop

AUS10:57 amAustin Bergstrom

$229

American Airlines flights from Austin to Buffalo

Our best American Airlines deals on Austin to Buffalo flight tickets

American Airlines

Oct 5

AUS3:11 pmAustin Bergstrom

7h 48m

2 stops

BUF11:59 pmBuffalo

Oct 7

BUF5:50 amBuffalo

6h 06m

1 stop

AUS10:56 amAustin Bergstrom

$367

American Airlines

Sep 15

AUS5:53 amAustin Bergstrom

10h 25m

1 stop

BUF5:18 pmBuffalo

Sep 19

BUF6:38 amBuffalo

8h 24m

1 stop

AUS2:02 pmAustin Bergstrom

$730

American Airlines

Sep 15

AUS5:53 amAustin Bergstrom

10h 25m

1 stop

BUF5:18 pmBuffalo

Sep 19

BUF12:09 pmBuffalo

12h 50m

1 stop

AUS11:59 pmAustin Bergstrom

$883

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Tue 9/29

6:33 pm-12:55 pm

1 stop17h 22m

Buffalo

Wed 10/7

1:40 pm-11:29 am

1 stop22h 49m

$216

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Fri 10/2

6:33 pm-12:50 pm

1 stop17h 17m

Buffalo

Wed 10/7

1:40 pm-11:29 am

1 stop22h 49m

$218

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Mon 10/5

3:49 pm-10:50 pm

1 stop6h 01m

Buffalo

Wed 10/7

3:56 pm-10:20 pm

1 stop7h 24m

$355

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Wed 9/30

7:30 am-3:05 pm

1 stop6h 35m

Buffalo

Tue 10/6

9:06 am-2:30 pm

1 stop6h 24m

$355

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Sat 10/3

11:20 am-7:15 pm

1 stop6h 55m

Buffalo

Tue 10/6

9:06 am-2:30 pm

1 stop6h 24m

$355

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Wed 9/30

7:15 am-2:23 pm

1 stop6h 08m

Buffalo

Tue 10/6

10:46 am-5:39 pm

2 stops7h 53m

$360

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Mon 10/5

3:11 pm-11:59 pm

2 stops7h 48m

Buffalo

Wed 10/7

5:50 am-10:56 am

1 stop6h 06m

$367

Quickest round-trip

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Fri 11/13

8:25 am-2:25 pm

1 stop5h 00m

Buffalo

Mon 11/16

3:55 pm-9:05 pm

1 stop6h 10m

$380

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Fri 11/13

11:45 am-7:35 pm

2 stops6h 50m

Buffalo

Mon 11/16

8:05 am-2:30 pm

2 stops7h 25m

$391

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Tue 9/29

2:29 pm-11:11 pm

1 stop7h 42m

Buffalo

Wed 9/30

10:46 am-4:24 pm

1 stop6h 38m

$426

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

Prices are currently low for flights on this route.

Typical prices usually range from $328 to $446.
The lowest price recently found on this route was $216.

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of September, then book flights to Buffalo from Austin during October instead. Flights to Buffalo in October, while not as cheap as those in September, still average around $374.

How far in advance should I book a flight from Austin 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 $418 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 $366 on momondo.

How have Austin to Buffalo flight prices changed over time?

As of September 2026, prices for Austin to Buffalo flights are approximately 30% 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

Best Price Found	$107
Fastest flight time	4h 58m
Direct flights	None

The best one-way flight to Buffalo from Austin in the past 72 hours is $107. The best round-trip flight deal from Austin to Buffalo found on momondo in the last 72 hours is $216.

The fastest flight from Austin to Buffalo takes 4h 58m

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 58m 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?
As of September 2026, there are 6 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Austin to Buffalo is American Airlines, representing 27% of all bookings. The subsequent popular airlines are Southwest at 25%, Delta at 19%, and United Airlines at 12%.

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
JetBlue	PriceFrom $126	Free Cancellation	Rating 7.1 3,041 reviews	Search JetBlue flights
Frontier	PriceFrom $163	Free Cancellation	Rating 5.6 2,611 reviews	Search Frontier flights
Delta	PriceFrom $264	Free Cancellation	Rating 7.8 8,553 reviews	Search Delta flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.1 12,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $336	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
Southwest	PriceFrom $341	Free Cancellation	Rating 8.0 4,195 reviews	Search Southwest flights

Batavia

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Amherst

Williamsville

Tonawanda

Bowmansville

Orchard Park

West Seneca

Grand Island

Lockport

East Aurora

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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Cheap flights from Austin to Buffalo from $107

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 10/20. 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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Frontier flights from Austin to Buffalo

Our best Frontier deals on Austin to Buffalo flight tickets

American Airlines flights from Austin to Buffalo

Our best American Airlines deals on Austin to Buffalo flight tickets

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See travel insights to Buffalo from

How to get the cheapest flight ticket from Austin to Buffalo

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

What is the cheapest month to fly to Buffalo?

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

How have Austin to Buffalo flight prices changed over time?

What is the cheapest airline that flies from Austin Bergstrom to Buffalo?

What airlines fly to Buffalo?

When to book flights from Austin to Buffalo

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Buffalo?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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