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

American Airlines, United Airlines, and Delta are the most popular carriers operating from Buffalo to Austin Bergstrom

Which layover airport offers the lowest fares from Buffalo to Austin?

Flights via Dallas (DFW) offer the lowest average round-trip price of $326.

Which layover airport has the shortest connection time from Buffalo to Austin?

Charlotte (CLT) has the shortest average layover time for this route: 0h 58m.

What airlines fly to Austin?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Austin from Buffalo according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 6 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Buffalo to Austin?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 5h 31m.

Which airport is the most popular layover for flights between Buffalo and Austin?

Dallas (DFW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Buffalo to Austin on average per week?

As of October 2025, there are 3 flights per week flying from Buffalo to Austin. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

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

Prices for flights from Buffalo Airport to Austin Bergstrom Airport are refreshed on a daily basis.

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

As of October 2025, there are 5 operators available to choose from for flights from Buffalo Airport to Austin Bergstrom Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Austin Bergstrom Airport.

What documentation or ID do you need to fly to Austin Bergstrom Airport?

The necessary travel and health documents for your Austin Bergstrom 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.

$137 Cheap Flights from Buffalo to Austin in 2025/26

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5:24 pm - 12:33 amBUF-AUS

8h 09m1 stop

6:00 am - 4:29 pmAUS-BUF

9h 29m1 stop

$161Frontier

Find Deal

Fri, Oct 24 - Mon, Oct 27

5:24 pm - 12:33 amBUF-AUS

8h 09m1 stop

6:00 am - 8:09 pmAUS-BUF

13h 09m2 stops

$229Frontier

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Mon, Oct 27 - Thu, Oct 30

12:06 pm - 6:30 pmBUF-AUS

7h 24m1 stop

3:59 pm - 11:56 pmAUS-BUF

6h 57m1 stop

$273Delta

Find Deal

Wed, Oct 29 - Wed, Nov 5

1:05 pm - 8:10 pmBUF-AUS

8h 05m1 stop

6:20 am - 2:20 pmAUS-BUF

7h 00m2 stops

$278Southwest

Find Deal

Tue, Oct 28 - Tue, Nov 4

3:57 pm - 9:25 pmBUF-AUS

6h 28m1 stop

5:00 pm - 11:39 pmAUS-BUF

5h 39m1 stop

$285Delta

Find Deal

Sat, Nov 1 - Tue, Nov 4

5:00 am - 11:29 amBUF-AUS

7h 29m1 stop

7:48 am - 4:00 pmAUS-BUF

7h 12m1 stop

$294American Airlines

Find Deal

Thu, Nov 20 - Wed, Dec 10

8:45 am - 3:05 pmBUF-AUS

7h 20m2 stops

6:20 am - 2:20 pmAUS-BUF

7h 00m2 stops

$302Southwest

Find Deal

Wed, Oct 29 - Wed, Nov 5

5:03 pm - 9:57 pmBUF-AUS

5h 54m1 stop

2:29 pm - 10:57 pmAUS-BUF

7h 28m2 stops

$316American Airlines

Find Deal

Thu, Nov 20 - Wed, Dec 10

6:00 am - 1:51 pmBUF-AUS

8h 51m1 stop

7:15 am - 2:20 pmAUS-BUF

6h 05m1 stop

$351United Airlines

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Wed, Nov 12 - Sun, Nov 16

10:50 am - 4:00 pmBUF-AUS

6h 10m1 stop

5:30 am - 1:17 pmAUS-BUF

6h 47m2 stops

$358United Airlines

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Wed, Oct 29 - Tue, Nov 4

Frontier flights from Buffalo to Austin

Our best Frontier deals on Buffalo to Austin flight tickets

Frontier

Oct 24

BUF5:24 pmBuffalo

8h 09m

1 stop

AUS12:33 amAustin Bergstrom

Oct 27

AUS6:00 amAustin Bergstrom

9h 29m

1 stop

BUF4:29 pmBuffalo

$161

Find similar

Frontier

Oct 27

BUF5:24 pmBuffalo

8h 09m

1 stop

AUS12:33 amAustin Bergstrom

Oct 30

AUS6:00 amAustin Bergstrom

13h 09m

2 stops

BUF8:09 pmBuffalo

$229

Find similar

Frontier

Nov 1

BUF7:12 pmBuffalo

18h 54m

2 stops

AUS1:06 pmAustin Bergstrom

Nov 2

AUS8:51 pmAustin Bergstrom

13h 53m

2 stops

BUF11:44 amBuffalo

$240

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Delta flights from Buffalo to Austin

Our best Delta deals on Buffalo to Austin flight tickets

Delta

Oct 29

BUF12:06 pmBuffalo

7h 24m

1 stop

AUS6:30 pmAustin Bergstrom

Nov 5

AUS3:59 pmAustin Bergstrom

6h 57m

1 stop

BUF11:56 pmBuffalo

$273

Find similar

Delta

Nov 1

BUF3:57 pmBuffalo

6h 28m

1 stop

AUS9:25 pmAustin Bergstrom

Nov 4

AUS5:00 pmAustin Bergstrom

5h 39m

1 stop

BUF11:39 pmBuffalo

$285

Find similar

Delta

Oct 30

BUF6:20 amBuffalo

5h 44m

1 stop

AUS11:04 amAustin Bergstrom

Nov 4

AUS3:20 pmAustin Bergstrom

7h 19m

1 stop

BUF11:39 pmBuffalo

$292

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Fly from

Fly to

Route

Depart

Return

Price

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 10/24

5:24 pm-12:33 am

1 stop8h 09m

Austin Bergstrom

Mon 10/27

6:00 am-4:29 pm

1 stop9h 29m

$161

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Mon 10/27

5:24 pm-12:33 am

1 stop8h 09m

Austin Bergstrom

Thu 10/30

6:00 am-8:09 pm

2 stops13h 09m

$229

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 10/29

12:06 pm-6:30 pm

1 stop7h 24m

Austin Bergstrom

Wed 11/5

3:59 pm-11:56 pm

1 stop6h 57m

$273

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 10/28

1:05 pm-8:10 pm

1 stop8h 05m

Austin Bergstrom

Tue 11/4

6:20 am-2:20 pm

2 stops7h 00m

$278

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 11/1

3:57 pm-9:25 pm

1 stop6h 28m

Austin Bergstrom

Tue 11/4

5:00 pm-11:39 pm

1 stop5h 39m

$285

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 11/20

5:00 am-11:29 am

1 stop7h 29m

Austin Bergstrom

Wed 12/10

7:48 am-4:00 pm

1 stop7h 12m

$294

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 10/29

8:45 am-3:05 pm

2 stops7h 20m

Austin Bergstrom

Wed 11/5

6:20 am-2:20 pm

2 stops7h 00m

$302

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 11/20

5:03 pm-9:57 pm

1 stop5h 54m

Austin Bergstrom

Wed 12/10

2:29 pm-10:57 pm

2 stops7h 28m

$316

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 11/12

6:00 am-1:51 pm

1 stop8h 51m

Austin Bergstrom

Sun 11/16

7:15 am-2:20 pm

1 stop6h 05m

$351

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 10/29

10:50 am-4:00 pm

1 stop6h 10m

Austin Bergstrom

Tue 11/4

5:30 am-1:17 pm

2 stops6h 47m

$358

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How to get the cheapest flight ticket from Buffalo to Austin

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

Layovers

Other information

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Buffalo is in August. Flight prices, which tend to average around $286, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then September is your next best option. Flight prices from Buffalo to Austin during September average around $287.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Saturday when prices can be found for as low as $387. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Austin for around $451.

What is the cheapest time of day to depart on your flight to Austin?

In the afternoon is the cheapest time of day to fly from Buffalo to Austin when you can find flight prices for as low as $403. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $529. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Austin from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Buffalo for as low as $348 on momondo.

How have Buffalo to Austin flight prices changed over time?

As of October 2025, prices for Buffalo to Austin flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to Austin

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from Buffalo to Austin. There are no popular flight routes from Buffalo to Austin.

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How far is Buffalo to Austin Bergstrom by plane?
A flight from Buffalo to Austin Bergstrom will travel around 1355.2 mi. By plane, this route typically takes 5h 38m.
When did momondo last update prices for flights from Buffalo Airport to Austin Bergstrom Airport?
Prices for flights from Buffalo Airport to Austin Bergstrom Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Buffalo Airport to Austin Bergstrom Airport?
As of October 2025, there are 5 operators available to choose from for flights from Buffalo Airport to Austin Bergstrom Airport.
How old do you have to be to fly from Buffalo Airport to Austin Bergstrom Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The necessary travel and health documents for your Austin Bergstrom 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 Buffalo to Austin?
momondo data reveals that the most frequently booked airline on the route from Buffalo to Austin is American Airlines, representing 35% of all bookings. The subsequent popular airlines are Southwest at 31%, Delta at 23%, and United Airlines at 8%.

Best airlines flying from Buffalo to Austin

Compare and see reviews for airlines that fly from Buffalo to Austin with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $159	Free Cancellation	Rating 5.8 3,154 reviews	Search Frontier flights
Delta	PriceFrom $262	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Southwest	PriceFrom $286	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
American Airlines	PriceFrom $286	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

United Airlines Flights From Buffalo to Austin
Across 3 United Airlines flights from Buffalo to Austin this week, the average price was $486, with the best United Airlines deals starting from $286 round-trip. 8,929 users have rated United Airlines on momondo, with an average score of 7.4/10.

Fredericksburg

Wimberley

San Marcos

Round Rock

Georgetown

Canyon Lake

Marble Falls

Cedar Park

Horseshoe Bay

Dripping Springs

Pflugerville

Seguin

Kyle

Bastrop

Buda

Flatonia

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Austin from Buffalo with this policy.

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

momondo helps you find the best flight between Buffalo and Austin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Austin from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Buffalo to Austin from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Austin departing on 10/28. 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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How to get the cheapest flight ticket from Buffalo to Austin

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 Austin?

What is the cheapest day to depart on your flight to Austin?

What is the cheapest time of day to depart on your flight to Austin?

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

How have Buffalo to Austin flight prices changed over time?

As of October 2025, prices for Buffalo to Austin flights are approximately 45% more expensive when compared to flights at the same time last year.

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

American Airlines, United Airlines, and Delta are the most popular carriers operating from Buffalo to Austin Bergstrom

What airlines fly to Austin?

Which airport is the most popular layover for flights between Buffalo and Austin?

Dallas (DFW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Buffalo to Austin?

Flights via Dallas (DFW) offer the lowest average round-trip price of $326.

Which layover airport has the shortest travel time from Buffalo to Austin?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 5h 31m.

Which layover airport has the shortest connection time from Buffalo to Austin?

Charlotte (CLT) has the shortest average layover time for this route: 0h 58m.

How many flights depart from Buffalo to Austin on average per week?

As of October 2025, there are 3 flights per week flying from Buffalo to Austin. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

When to book flights from Buffalo to Austin

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

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

Direct flights

How far is Buffalo to Austin Bergstrom by plane?

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

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

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

What documentation or ID do you need to fly to Austin Bergstrom Airport?

What is the most popular airline from Buffalo to Austin?

Best airlines flying from Buffalo to Austin

Compare and see reviews for airlines that fly from Buffalo to Austin with momondo

United Airlines Flights From Buffalo to Austin

Traveling to a place near Austin?

Why use momondo?

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

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

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

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

An easier way to manage your Austin 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.

Find better results for your trip to the United States

Airports servicing Texas