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

Denver (DEN) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.

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 44% 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 Chicago (MDW) have the shortest average one-way travel time: 5h 35m.

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

Flights via Denver (DEN) offer the lowest average round-trip price of C$ 337.

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

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

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.

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 February 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$ 156 Cheap Flights from Buffalo to Austin in 2026

1 adult

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Find the cheapest flights from Buffalo to Austin

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:42 p.m. - 3:16 p.m.

BUF

AUS

43h 34m

2 stops

8:36 p.m. - 10:49 a.m.

AUS

BUF

13h 13m

1 stop

C$ 350Frontier

Sun, 22 Mar - Sun, 29 Mar

12:45 p.m. - 3:16 p.m.

BUF

AUS

27h 31m

1 stop

8:12 p.m. - 10:49 a.m.

AUS

BUF

13h 37m

1 stop

C$ 359Multiple Airlines

Sun, 22 Mar - Sun, 29 Mar

12:09 p.m. - 5:23 p.m.

BUF

AUS

6h 14m

1 stop

8:00 a.m. - 3:13 p.m.

AUS

BUF

6h 13m

1 stop

C$ 371Delta

Tue, 14 Apr - Tue, 21 Apr

5:17 p.m. - 12:17 a.m.

BUF

AUS

8h 00m

1 stop

8:00 a.m. - 3:13 p.m.

AUS

BUF

6h 13m

1 stop

C$ 389Delta

Sat, 18 Apr - Tue, 21 Apr

8:56 a.m. - 3:09 p.m.

BUF

AUS

7h 13m

1 stop

3:34 p.m. - 11:37 p.m.

AUS

BUF

7h 03m

1 stop

C$ 393Delta

Tue, 14 Apr - Thu, 23 Apr

7:00 a.m. - 3:24 p.m.

BUF

AUS

9h 24m

2 stops

7:15 a.m. - 2:17 p.m.

AUS

BUF

6h 02m

1 stop

C$ 396United Airlines

Tue, 31 Mar - Tue, 7 Apr

6:00 a.m. - 1:17 p.m.

BUF

AUS

8h 17m

1 stop

4:46 p.m. - 10:39 p.m.

AUS

BUF

4h 53m

1 stop

C$ 411Delta

Sat, 18 Apr - Mon, 20 Apr

7:00 a.m. - 3:22 p.m.

BUF

AUS

9h 22m

2 stops

7:30 a.m. - 2:14 p.m.

AUS

BUF

5h 44m

1 stop

C$ 413United Airlines

Tue, 17 Mar - Tue, 24 Mar

7:40 p.m. - 12:17 a.m.

BUF

AUS

5h 37m

1 stop

5:06 p.m. - 11:37 p.m.

AUS

BUF

5h 31m

1 stop

C$ 415Delta

Thu, 16 Apr - Thu, 23 Apr

9:54 a.m. - 6:15 p.m.

BUF

AUS

9h 21m

1 stop

7:10 p.m. - 7:13 p.m.

AUS

BUF

23h 03m

1 stop

C$ 439JetBlue

Tue, 17 Mar - Wed, 18 Mar

Delta flights from Buffalo to Austin

Our best Delta deals on Buffalo to Austin flight tickets

Delta

14 Apr

BUF12:09 p.m.Buffalo

6h 14m

1 stop

AUS5:23 p.m.Austin Bergstrom

21 Apr

AUS8:00 a.m.Austin Bergstrom

6h 13m

1 stop

BUF3:13 p.m.Buffalo

C$ 371

Delta

18 Apr

BUF5:17 p.m.Buffalo

8h 00m

1 stop

AUS12:17 a.m.Austin Bergstrom

21 Apr

AUS8:00 a.m.Austin Bergstrom

6h 13m

1 stop

BUF3:13 p.m.Buffalo

C$ 389

Delta

14 Apr

BUF8:56 a.m.Buffalo

7h 13m

1 stop

AUS3:09 p.m.Austin Bergstrom

23 Apr

AUS3:34 p.m.Austin Bergstrom

7h 03m

1 stop

BUF11:37 p.m.Buffalo

C$ 393

Southwest flights from Buffalo to Austin

Our best Southwest deals on Buffalo to Austin flight tickets

Southwest

17 Apr

BUF5:15 a.m.Buffalo

9h 55m

2 stops

AUS2:10 p.m.Austin Bergstrom

21 Apr

AUS7:05 a.m.Austin Bergstrom

7h 15m

2 stops

BUF3:20 p.m.Buffalo

C$ 549

Southwest

17 Jun

BUF6:00 a.m.Buffalo

5h 35m

1 stop

AUS10:35 a.m.Austin Bergstrom

28 Jun

AUS5:15 a.m.Austin Bergstrom

5h 30m

1 stop

BUF11:45 a.m.Buffalo

C$ 571

Southwest

16 Apr

BUF6:00 a.m.Buffalo

7h 50m

2 stops

AUS12:50 p.m.Austin Bergstrom

20 Apr

AUS2:55 p.m.Austin Bergstrom

7h 25m

2 stops

BUF11:20 p.m.Buffalo

C$ 586

Fly from

Fly to

Route

Depart

Return

Price

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sun 22/3

8:42 p.m.-3:16 p.m.

2 stops43h 34m

Austin Bergstrom

Sun 29/3

8:36 p.m.-10:49 a.m.

1 stop13h 13m

C$ 350

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sun 22/3

12:45 p.m.-3:16 p.m.

1 stop27h 31m

Austin Bergstrom

Sun 29/3

8:12 p.m.-10:49 a.m.

1 stop13h 37m

C$ 359

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 14/4

12:09 p.m.-5:23 p.m.

1 stop6h 14m

Austin Bergstrom

Tue 21/4

8:00 a.m.-3:13 p.m.

1 stop6h 13m

C$ 371

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 18/4

5:17 p.m.-12:17 a.m.

1 stop8h 00m

Austin Bergstrom

Tue 21/4

8:00 a.m.-3:13 p.m.

1 stop6h 13m

C$ 389

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 14/4

8:56 a.m.-3:09 p.m.

1 stop7h 13m

Austin Bergstrom

Thu 23/4

3:34 p.m.-11:37 p.m.

1 stop7h 03m

C$ 393

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 31/3

7:00 a.m.-3:24 p.m.

2 stops9h 24m

Austin Bergstrom

Tue 7/4

7:15 a.m.-2:17 p.m.

1 stop6h 02m

C$ 396

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 18/4

6:00 a.m.-1:17 p.m.

1 stop8h 17m

Austin Bergstrom

Mon 20/4

4:46 p.m.-10:39 p.m.

1 stop4h 53m

C$ 411

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 17/3

7:00 a.m.-3:22 p.m.

2 stops9h 22m

Austin Bergstrom

Tue 24/3

7:30 a.m.-2:14 p.m.

1 stop5h 44m

C$ 413

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 16/4

7:40 p.m.-12:17 a.m.

1 stop5h 37m

Austin Bergstrom

Thu 23/4

5:06 p.m.-11:37 p.m.

1 stop5h 31m

C$ 415

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 17/3

9:54 a.m.-6:15 p.m.

1 stop9h 21m

Austin Bergstrom

Wed 18/3

7:10 p.m.-7:13 p.m.

1 stop23h 03m

C$ 439

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 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$ 391. 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$ 391.

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$ 503 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$ 400 on momondo.

How have Buffalo to Austin flight prices changed over time?

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

Fastest flight time	6h 49m
Direct flights	None

The fastest flight from Buffalo to Austin takes 6h 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 6h 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 February 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 (44% of total bookings). The next most popular airlines are Frontier (25%), American Airlines (16%), and Delta (15%).

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$ 184	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
Frontier	PriceFrom C$ 230	Free Cancellation	Rating 5.7 3,040 reviews	Search Frontier flights
American Airlines	PriceFrom C$ 294	Free Cancellation	Rating 7.2 11,353 reviews	Search American Airlines flights
Southwest	PriceFrom C$ 385	Free Cancellation	Rating 8.0 4,299 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.