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

Frontier is the most popular carrier operating from Buffalo to Austin Bergstrom

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

Flights via Denver (DEN) offer the lowest average round-trip price of C$ 340.

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 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 has the shortest connection time from Buffalo to Austin?

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

Which airlines fly to Austin?

Southwest, Frontier and Delta 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 39% 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.

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 April 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$ 129 Cheap Flights from Buffalo to Austin in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from C$ 893 to C$ 585. The lowest price recently found on this route was C$ 248.

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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

Enter your travel dates to find the best prices.

2:49 p.m. - 4:52 p.m.

BUF

AUS

27h 03m

1 stop

1:59 p.m. - 10:41 a.m.

AUS

BUF

19h 42m

1 stop

C$ 248Frontier

Wed, 13 May - Mon, 18 May

11:35 a.m. - 12:45 p.m.

BUF

AUS

26h 10m

1 stop

1:40 p.m. - 10:55 a.m.

AUS

BUF

20h 15m

1 stop

C$ 263Frontier

Thu, 18 Jun - Mon, 22 Jun

2:49 p.m. - 4:52 p.m.

BUF

AUS

27h 03m

1 stop

9:13 p.m. - 10:41 a.m.

AUS

BUF

12h 28m

2 stops

C$ 271Frontier

Wed, 13 May - Mon, 18 May

11:35 a.m. - 9:52 a.m.

BUF

AUS

23h 17m

2 stops

1:40 p.m. - 10:55 a.m.

AUS

BUF

20h 15m

1 stop

C$ 355Frontier

Thu, 18 Jun - Mon, 22 Jun

2:49 p.m. - 4:52 p.m.

BUF

AUS

27h 03m

1 stop

5:47 p.m. - 1:54 p.m.

AUS

BUF

19h 07m

1 stop

C$ 361Frontier

Wed, 13 May - Sun, 17 May

2:49 p.m. - 4:52 p.m.

BUF

AUS

27h 03m

1 stop

9:13 p.m. - 1:54 p.m.

AUS

BUF

15h 41m

2 stops

C$ 369Frontier

Wed, 13 May - Sun, 17 May

2:49 p.m. - 11:49 a.m.

BUF

AUS

22h 00m

1 stop

2:03 p.m. - 8:04 p.m.

AUS

BUF

29h 01m

2 stops

C$ 382Frontier

Fri, 15 May - Wed, 20 May

11:19 a.m. - 6:17 p.m.

BUF

AUS

7h 58m

1 stop

11:30 a.m. - 6:46 p.m.

AUS

BUF

6h 16m

1 stop

C$ 437Frontier

Mon, 4 May - Fri, 8 May

6:25 a.m. - 10:59 a.m.

BUF

AUS

5h 34m

1 stop

2:48 p.m. - 11:59 p.m.

AUS

BUF

8h 11m

1 stop

C$ 438Delta

Tue, 12 May - Wed, 13 May

6:15 a.m. - 11:22 a.m.

BUF

AUS

6h 07m

1 stop

4:30 p.m. - 10:54 p.m.

AUS

BUF

5h 24m

1 stop

C$ 473Delta

Sat, 16 May - Sat, 23 May

Delta flights from Buffalo to Austin

Our best Delta deals on Buffalo to Austin flight tickets

Delta

12 May

BUF6:25 a.m.Buffalo

5h 34m

1 stop

AUS10:59 a.m.Austin Bergstrom

13 May

AUS2:48 p.m.Austin Bergstrom

8h 11m

1 stop

BUF11:59 p.m.Buffalo

C$ 438

Delta

16 May

BUF6:15 a.m.Buffalo

6h 07m

1 stop

AUS11:22 a.m.Austin Bergstrom

23 May

AUS4:30 p.m.Austin Bergstrom

5h 24m

1 stop

BUF10:54 p.m.Buffalo

C$ 473

Delta

27 May

BUF10:32 a.m.Buffalo

7h 09m

1 stop

AUS4:41 p.m.Austin Bergstrom

29 May

AUS5:00 p.m.Austin Bergstrom

5h 59m

1 stop

BUF11:59 p.m.Buffalo

C$ 487

Southwest flights from Buffalo to Austin

Our best Southwest deals on Buffalo to Austin flight tickets

Southwest

30 May

BUF8:00 a.m.Buffalo

12h 30m

2 stops

AUS7:30 p.m.Austin Bergstrom

1 Jun

AUS9:25 p.m.Austin Bergstrom

10h 35m

1 stop

BUF9:00 a.m.Buffalo

C$ 530

Southwest

9 May

BUF9:30 a.m.Buffalo

8h 15m

2 stops

AUS4:45 p.m.Austin Bergstrom

16 May

AUS3:30 p.m.Austin Bergstrom

6h 55m

2 stops

BUF11:25 p.m.Buffalo

C$ 542

Southwest

13 May

BUF4:00 p.m.Buffalo

6h 50m

2 stops

AUS9:50 p.m.Austin Bergstrom

18 May

AUS2:55 p.m.Austin Bergstrom

7h 25m

2 stops

BUF11:20 p.m.Buffalo

C$ 584

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 13/5

2:49 p.m.-4:52 p.m.

1 stop27h 03m

Austin Bergstrom

Mon 18/5

1:59 p.m.-10:41 a.m.

1 stop19h 42m

C$ 248

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 18/6

11:35 a.m.-12:45 p.m.

1 stop26h 10m

Austin Bergstrom

Mon 22/6

1:40 p.m.-10:55 a.m.

1 stop20h 15m

C$ 263

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 13/5

2:49 p.m.-4:52 p.m.

1 stop27h 03m

Austin Bergstrom

Mon 18/5

9:13 p.m.-10:41 a.m.

2 stops12h 28m

C$ 271

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 18/6

11:35 a.m.-9:52 a.m.

2 stops23h 17m

Austin Bergstrom

Mon 22/6

1:40 p.m.-10:55 a.m.

1 stop20h 15m

C$ 355

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 13/5

2:49 p.m.-4:52 p.m.

1 stop27h 03m

Austin Bergstrom

Sun 17/5

5:47 p.m.-1:54 p.m.

1 stop19h 07m

C$ 361

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 13/5

2:49 p.m.-4:52 p.m.

1 stop27h 03m

Austin Bergstrom

Sun 17/5

9:13 p.m.-1:54 p.m.

2 stops15h 41m

C$ 369

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 15/5

2:49 p.m.-11:49 a.m.

1 stop22h 00m

Austin Bergstrom

Wed 20/5

2:03 p.m.-8:04 p.m.

2 stops29h 01m

C$ 382

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Mon 4/5

11:19 a.m.-6:17 p.m.

1 stop7h 58m

Austin Bergstrom

Fri 8/5

11:30 a.m.-6:46 p.m.

1 stop6h 16m

C$ 437

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 12/5

6:25 a.m.-10:59 a.m.

1 stop5h 34m

Austin Bergstrom

Wed 13/5

2:48 p.m.-11:59 p.m.

1 stop8h 11m

C$ 438

Quickest round-trip

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 16/5

6:15 a.m.-11:22 a.m.

1 stop6h 07m

Austin Bergstrom

Sat 23/5

4:30 p.m.-10:54 p.m.

1 stop5h 24m

C$ 473

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

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$ 396. 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$ 396.

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$ 501 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$ 371 on momondo.

How have Buffalo to Austin flight prices changed over time?

As of April 2026, prices for Buffalo to Austin flights are approximately 11% 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	6h 08m
Direct flights	None

The fastest flight from Buffalo to Austin takes 6h 08m

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

Search flight deals

Frequently asked questions about flying from Buffalo to Austin

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 08m.
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 April 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 (39% of total bookings). The next most popular airlines are Frontier (29%), Delta (18%), and American Airlines (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
Frontier	PriceFrom C$ 147	Free Cancellation	Rating 5.7 2,991 reviews	Search Frontier flights
Delta	PriceFrom C$ 186	Free Cancellation	Rating 7.9 8,404 reviews	Search Delta flights
American Airlines	PriceFrom C$ 260	Free Cancellation	Rating 7.1 11,580 reviews	Search American Airlines flights
Southwest	PriceFrom C$ 389	Free Cancellation	Rating 8.0 4,331 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.