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

Flights via Denver (DEN) offer the lowest average round-trip price of C$ 342.

Which airlines fly to Austin?

Southwest, Frontier and American Airlines are the top three most popular airlines that fly to Austin from Buffalo according to our data. Southwest is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Austin. Keep in mind that there are 4 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 Detroit (DTW) have the shortest average one-way travel time: 5h 05m.

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

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

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

Denver (DEN) was the most common stop: 71% of momondo users choosing one-stop flights on this route connected there.

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

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

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 January 2026, there are 4 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?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Austin Bergstrom Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Austin Bergstrom Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 179 Cheap Flights from Buffalo to Austin in 2026

1 adult

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Find the cheapest flights from Buffalo to Austin

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One-way

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Cheap round-trip flights

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10:45 a.m. - 3:46 p.m.

BUF

AUS

6h 01m

1 stop

9:50 a.m. - 4:44 p.m.

AUS

BUF

5h 54m

1 stop

C$ 412United Airlines

Tue, 3 Feb - Tue, 10 Feb

1:59 p.m. - 9:35 p.m.

BUF

AUS

8h 36m

2 stops

9:50 a.m. - 4:44 p.m.

AUS

BUF

5h 54m

1 stop

C$ 419United Airlines

Tue, 3 Feb - Tue, 10 Feb

2:49 p.m. - 10:47 p.m.

BUF

AUS

8h 58m

2 stops

5:30 a.m. - 2:14 p.m.

AUS

BUF

7h 44m

2 stops

C$ 428United Airlines

Tue, 3 Feb - Tue, 10 Feb

1:10 p.m. - 10:14 p.m.

BUF

AUS

10h 04m

1 stop

2:20 p.m. - 11:33 p.m.

AUS

BUF

8h 13m

1 stop

C$ 464JetBlue

Mon, 23 Feb - Thu, 26 Feb

10:45 a.m. - 3:46 p.m.

BUF

AUS

6h 01m

1 stop

6:30 a.m. - 1:24 p.m.

AUS

BUF

5h 54m

1 stop

C$ 523United Airlines

Tue, 3 Feb - Tue, 10 Feb

10:45 a.m. - 7:55 p.m.

BUF

AUS

10h 10m

2 stops

9:50 a.m. - 4:44 p.m.

AUS

BUF

5h 54m

1 stop

C$ 530United Airlines

Tue, 3 Feb - Tue, 10 Feb

4:57 p.m. - 12:26 a.m.

BUF

AUS

8h 29m

1 stop

6:45 a.m. - 3:59 p.m.

AUS

BUF

8h 14m

1 stop

C$ 537Delta

Wed, 20 May - Tue, 26 May

1:59 p.m. - 10:59 p.m.

BUF

AUS

10h 00m

2 stops

12:16 p.m. - 11:44 p.m.

AUS

BUF

10h 28m

2 stops

C$ 539United Airlines

Wed, 4 Feb - Wed, 18 Feb

6:00 a.m. - 11:23 a.m.

BUF

AUS

6h 23m

1 stop

9:44 a.m. - 4:47 p.m.

AUS

BUF

6h 03m

1 stop

C$ 551United Airlines

Sun, 17 May - Wed, 20 May

6:00 a.m. - 11:23 a.m.

BUF

AUS

6h 23m

1 stop

2:10 p.m. - 11:26 p.m.

AUS

BUF

8h 16m

2 stops

C$ 558United Airlines

Sun, 17 May - Wed, 20 May

Delta flights from Buffalo to Austin

Our best Delta deals on Buffalo to Austin flight tickets

Delta

20 May

BUF4:57 p.m.Buffalo

8h 29m

1 stop

AUS12:26 a.m.Austin Bergstrom

26 May

AUS6:45 a.m.Austin Bergstrom

8h 14m

1 stop

BUF3:59 p.m.Buffalo

C$ 537

Delta

20 May

BUF7:30 p.m.Buffalo

5h 56m

1 stop

AUS12:26 a.m.Austin Bergstrom

24 May

AUS6:45 a.m.Austin Bergstrom

8h 14m

1 stop

BUF3:59 p.m.Buffalo

C$ 579

Delta

12 Jun

BUF12:50 p.m.Buffalo

6h 45m

1 stop

AUS6:35 p.m.Austin Bergstrom

15 Jun

AUS9:15 a.m.Austin Bergstrom

4h 56m

1 stop

BUF3:11 p.m.Buffalo

C$ 593

Southwest flights from Buffalo to Austin

Our best Southwest deals on Buffalo to Austin flight tickets

Southwest

23 Feb

BUF2:30 p.m.Buffalo

9h 10m

2 stops

AUS10:40 p.m.Austin Bergstrom

27 Mar

AUS6:30 p.m.Austin Bergstrom

12h 20m

2 stops

BUF7:50 a.m.Buffalo

C$ 580

Southwest

23 Apr

BUF5:45 a.m.Buffalo

7h 40m

2 stops

AUS12:25 p.m.Austin Bergstrom

27 Apr

AUS12:15 p.m.Austin Bergstrom

8h 15m

2 stops

BUF9:30 p.m.Buffalo

C$ 608

Southwest

21 May

BUF6:00 a.m.Buffalo

5h 10m

1 stop

AUS10:10 a.m.Austin Bergstrom

25 May

AUS9:25 p.m.Austin Bergstrom

10h 35m

1 stop

BUF9:00 a.m.Buffalo

C$ 615

Fly from

Fly to

Route

Depart

Return

Price

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 3/2

10:45 a.m.-3:46 p.m.

1 stop6h 01m

Austin Bergstrom

Tue 10/2

9:50 a.m.-4:44 p.m.

1 stop5h 54m

C$ 412

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 3/2

1:59 p.m.-9:35 p.m.

2 stops8h 36m

Austin Bergstrom

Tue 10/2

9:50 a.m.-4:44 p.m.

1 stop5h 54m

C$ 419

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 3/2

2:49 p.m.-10:47 p.m.

2 stops8h 58m

Austin Bergstrom

Tue 10/2

5:30 a.m.-2:14 p.m.

2 stops7h 44m

C$ 428

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Mon 23/2

1:10 p.m.-10:14 p.m.

1 stop10h 04m

Austin Bergstrom

Thu 26/2

2:20 p.m.-11:33 p.m.

1 stop8h 13m

C$ 464

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 3/2

10:45 a.m.-3:46 p.m.

1 stop6h 01m

Austin Bergstrom

Tue 10/2

6:30 a.m.-1:24 p.m.

1 stop5h 54m

C$ 523

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 3/2

10:45 a.m.-7:55 p.m.

2 stops10h 10m

Austin Bergstrom

Tue 10/2

9:50 a.m.-4:44 p.m.

1 stop5h 54m

C$ 530

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 20/5

4:57 p.m.-12:26 a.m.

1 stop8h 29m

Austin Bergstrom

Tue 26/5

6:45 a.m.-3:59 p.m.

1 stop8h 14m

C$ 537

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 4/2

1:59 p.m.-10:59 p.m.

2 stops10h 00m

Austin Bergstrom

Wed 18/2

12:16 p.m.-11:44 p.m.

2 stops10h 28m

C$ 539

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sun 17/5

6:00 a.m.-11:23 a.m.

1 stop6h 23m

Austin Bergstrom

Wed 20/5

9:44 a.m.-4:47 p.m.

1 stop6h 03m

C$ 551

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sun 17/5

6:00 a.m.-11:23 a.m.

1 stop6h 23m

Austin Bergstrom

Wed 20/5

2:10 p.m.-11:26 p.m.

2 stops8h 16m

C$ 558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

What is the cheapest month to fly to Austin?

In general, August is the cheapest month to fly from Buffalo to Austin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 397. If you don’t want to visit Austin in August, then you should wait until September to fly from Buffalo, when ticket prices are also cheap, with an average price of C$ 397.

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 C$ 528 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 C$ 425 on momondo.

How have Buffalo to Austin flight prices changed over time?

As of January 2026, prices for Buffalo to Austin flights are approximately 7% cheaper 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

Fastest flight time	12h 49m
Direct flights	None

The fastest flight from Buffalo to Austin takes 12h 49m

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

Search flight deals

How far is Buffalo to Austin Bergstrom by plane?
The distance between Buffalo and Austin Bergstrom is about 2181.0 km. In terms of flight time, this usually takes a little over 12h 49m.
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 January 2026, there are 4 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?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Austin Bergstrom Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Austin Bergstrom Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Buffalo to Austin?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buffalo to Austin is Southwest (48% of total bookings). The next most popular airlines are Frontier (22%), American Airlines (16%), and Delta (14%).

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
Delta	PriceFrom C$ 187	Free Cancellation	Rating 7.9 8,037 reviews	Search Delta flights
Frontier	PriceFrom C$ 239	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
American Airlines	PriceFrom C$ 298	Free Cancellation	Rating 7.2 11,110 reviews	Search American Airlines flights
Southwest	PriceFrom C$ 397	Free Cancellation	Rating 8.0 4,255 reviews	Search Southwest flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Austin for you.

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

Yes. All flights to Austin from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Buffalo to Austin.

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

If you are simply researching potential flights to Austin, momondo offers a useful price alert feature which will track prices for flights to Austin from Buffalo and alert you when they change.