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 38% 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 connection time from Buffalo to Austin?

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

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

Flights via Denver (DEN) offer the lowest average round-trip price of C$ 339.

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.

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

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

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.

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 May 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$ 199 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$ 595 to C$ 395. The lowest price recently found on this route was C$ 448.

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Buffalo to Austin

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 a.m. - 4:01 p.m.

BUF

AUS

11h 01m

1 stop

6:45 a.m. - 6:37 p.m.

AUS

BUF

10h 52m

1 stop

C$ 448Delta

Tue, 20 Oct - Sat, 24 Oct

9:00 a.m. - 3:13 p.m.

BUF

AUS

7h 13m

1 stop

5:40 a.m. - 3:27 p.m.

AUS

BUF

8h 47m

1 stop

C$ 477Delta

Wed, 21 Oct - Tue, 27 Oct

6:00 a.m. - 5:10 p.m.

BUF

AUS

12h 10m

1 stop

8:15 a.m. - 5:54 p.m.

AUS

BUF

8h 39m

1 stop

C$ 501Delta

Wed, 9 Sep - Tue, 15 Sep

3:00 p.m. - 10:15 p.m.

BUF

AUS

8h 15m

1 stop

2:15 p.m. - 10:40 p.m.

AUS

BUF

7h 25m

1 stop

C$ 506Southwest

Tue, 23 Jun - Tue, 30 Jun

6:55 a.m. - 3:26 p.m.

BUF

AUS

9h 31m

2 stops

6:37 a.m. - 1:18 p.m.

AUS

BUF

5h 41m

1 stop

C$ 513United Airlines

Tue, 1 Sep - Tue, 8 Sep

9:03 a.m. - 2:58 p.m.

BUF

AUS

6h 55m

1 stop

4:55 p.m. - 11:59 p.m.

AUS

BUF

6h 04m

1 stop

C$ 520Delta

Fri, 3 Jul - Wed, 15 Jul

12:09 p.m. - 11:03 p.m.

BUF

AUS

11h 54m

1 stop

10:30 a.m. - 5:54 p.m.

AUS

BUF

6h 24m

1 stop

C$ 532Delta

Wed, 9 Sep - Mon, 14 Sep

9:03 a.m. - 2:58 p.m.

BUF

AUS

6h 55m

1 stop

4:55 p.m. - 11:59 p.m.

AUS

BUF

6h 04m

1 stop

C$ 534Delta

Wed, 1 Jul - Tue, 14 Jul

4:30 p.m. - 11:03 p.m.

BUF

AUS

7h 33m

1 stop

12:00 p.m. - 7:04 p.m.

AUS

BUF

6h 04m

1 stop

C$ 535Delta

Thu, 10 Sep - Tue, 15 Sep

6:10 a.m. - 12:25 p.m.

BUF

AUS

7h 15m

2 stops

7:40 a.m. - 3:20 p.m.

AUS

BUF

6h 40m

1 stop

C$ 542Southwest

Tue, 6 Oct - Thu, 8 Oct

United Airlines flights from Buffalo to Austin

Our best United Airlines deals on Buffalo to Austin flight tickets

United Airlines

1 Sep

BUF6:55 a.m.Buffalo

9h 31m

2 stops

AUS3:26 p.m.Austin Bergstrom

8 Sep

AUS6:37 a.m.Austin Bergstrom

5h 41m

1 stop

BUF1:18 p.m.Buffalo

C$ 513

United Airlines

25 Aug

BUF6:55 a.m.Buffalo

9h 31m

2 stops

AUS3:26 p.m.Austin Bergstrom

26 Aug

AUS1:00 p.m.Austin Bergstrom

7h 07m

1 stop

BUF9:07 p.m.Buffalo

C$ 548

United Airlines

25 Aug

BUF6:55 a.m.Buffalo

9h 31m

2 stops

AUS3:26 p.m.Austin Bergstrom

26 Aug

AUS1:00 p.m.Austin Bergstrom

7h 07m

1 stop

BUF9:07 p.m.Buffalo

C$ 637

Delta flights from Buffalo to Austin

Our best Delta deals on Buffalo to Austin flight tickets

Delta

20 Oct

BUF6:00 a.m.Buffalo

11h 01m

1 stop

AUS4:01 p.m.Austin Bergstrom

24 Oct

AUS6:45 a.m.Austin Bergstrom

10h 52m

1 stop

BUF6:37 p.m.Buffalo

C$ 448

Delta

21 Oct

BUF9:00 a.m.Buffalo

7h 13m

1 stop

AUS3:13 p.m.Austin Bergstrom

27 Oct

AUS5:40 a.m.Austin Bergstrom

8h 47m

1 stop

BUF3:27 p.m.Buffalo

C$ 477

Delta

9 Sep

BUF6:00 a.m.Buffalo

12h 10m

1 stop

AUS5:10 p.m.Austin Bergstrom

15 Sep

AUS8:15 a.m.Austin Bergstrom

8h 39m

1 stop

BUF5:54 p.m.Buffalo

C$ 501

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 20/10

6:00 a.m.-4:01 p.m.

1 stop11h 01m

Austin Bergstrom

Sat 24/10

6:45 a.m.-6:37 p.m.

1 stop10h 52m

C$ 448

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 21/10

9:00 a.m.-3:13 p.m.

1 stop7h 13m

Austin Bergstrom

Tue 27/10

5:40 a.m.-3:27 p.m.

1 stop8h 47m

C$ 477

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 9/9

6:00 a.m.-5:10 p.m.

1 stop12h 10m

Austin Bergstrom

Tue 15/9

8:15 a.m.-5:54 p.m.

1 stop8h 39m

C$ 501

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 23/6

3:00 p.m.-10:15 p.m.

1 stop8h 15m

Austin Bergstrom

Tue 30/6

2:15 p.m.-10:40 p.m.

1 stop7h 25m

C$ 506

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 1/9

6:55 a.m.-3:26 p.m.

2 stops9h 31m

Austin Bergstrom

Tue 8/9

6:37 a.m.-1:18 p.m.

1 stop5h 41m

C$ 513

Quickest round-trip

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 3/7

9:03 a.m.-2:58 p.m.

1 stop6h 55m

Austin Bergstrom

Wed 15/7

4:55 p.m.-11:59 p.m.

1 stop6h 04m

C$ 520

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 9/9

12:09 p.m.-11:03 p.m.

1 stop11h 54m

Austin Bergstrom

Mon 14/9

10:30 a.m.-5:54 p.m.

1 stop6h 24m

C$ 532

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 1/7

9:03 a.m.-2:58 p.m.

1 stop6h 55m

Austin Bergstrom

Tue 14/7

4:55 p.m.-11:59 p.m.

1 stop6h 04m

C$ 534

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 10/9

4:30 p.m.-11:03 p.m.

1 stop7h 33m

Austin Bergstrom

Tue 15/9

12:00 p.m.-7:04 p.m.

1 stop6h 04m

C$ 535

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 6/10

6:10 a.m.-12:25 p.m.

2 stops7h 15m

Austin Bergstrom

Thu 8/10

7:40 a.m.-3:20 p.m.

1 stop6h 40m

C$ 542

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$ 395. 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 from Buffalo 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$ 496 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 May 2026, prices for Buffalo to Austin flights are approximately 43% 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 16m
Direct flights	None

The fastest flight from Buffalo to Austin takes 6h 16m

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 16m.
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 May 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 (38% of total bookings). The next most popular airlines are Frontier (29%), American Airlines (18%), 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
Frontier	PriceFrom C$ 147	Free Cancellation	Rating 5.6 2,929 reviews	Search Frontier flights
Delta	PriceFrom C$ 186	Free Cancellation	Rating 7.9 8,417 reviews	Search Delta flights
American Airlines	PriceFrom C$ 259	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights
Southwest	PriceFrom C$ 388	Free Cancellation	Rating 8.0 4,265 reviews	Search Southwest flights

Georgetown

Round Rock

Dripping Springs

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.