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Cheap flights from Buffalo to Austin from C$ 267

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 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Buffalo to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:03 a.m. - 11:05 a.m.BUF-AUS
6h 02m1 stop
Delta Logo
7:20 a.m. - 2:58 p.m.AUS-BUF
6h 38m1 stop
C$ 419Delta
Find Deal
Wed, 7 Jan - Wed, 14 Jan
United Airlines Logo
2:49 p.m. - 8:49 p.m.BUF-AUS
7h 00m1 stop
United Airlines Logo
9:35 a.m. - 7:25 p.m.AUS-BUF
8h 50m2 stops
C$ 426United Airlines
Find Deal
Wed, 21 Jan - Wed, 28 Jan
United Airlines Logo
11:24 a.m. - 8:25 p.m.BUF-AUS
10h 01m1 stop
United Airlines Logo
12:17 p.m. - 7:25 p.m.AUS-BUF
6h 08m1 stop
C$ 436United Airlines
Find Deal
Tue, 6 Jan - Mon, 12 Jan
United Airlines Logo
1:59 p.m. - 10:45 p.m.BUF-AUS
9h 46m2 stops
United Airlines Logo
12:17 p.m. - 7:25 p.m.AUS-BUF
6h 08m1 stop
C$ 443United Airlines
Find Deal
Tue, 6 Jan - Mon, 12 Jan
United Airlines Logo
2:49 p.m. - 10:47 p.m.BUF-AUS
8h 58m2 stops
United Airlines Logo
12:27 p.m. - 8:29 p.m.AUS-BUF
7h 02m2 stops
C$ 450United Airlines
Find Deal
Tue, 6 Jan - Mon, 12 Jan
Delta Logo
6:03 a.m. - 11:05 a.m.BUF-AUS
6h 02m1 stop
Delta Logo
7:20 a.m. - 2:58 p.m.AUS-BUF
6h 38m1 stop
C$ 453Delta
Find Deal
Thu, 8 Jan - Mon, 12 Jan
Southwest Logo
1:50 p.m. - 7:20 p.m.BUF-AUS
6h 30m1 stop
Southwest Logo
5:45 a.m. - 12:30 p.m.AUS-BUF
5h 45m1 stop
C$ 468Southwest
Find Deal
Wed, 24 Dec - Mon, 12 Jan
Southwest Logo
5:50 a.m. - 1:15 p.m.BUF-AUS
8h 25m2 stops
Southwest Logo
7:00 a.m. - 3:10 p.m.AUS-BUF
7h 10m2 stops
C$ 471Southwest
Find Deal
Wed, 21 Jan - Wed, 28 Jan
United Airlines Logo
6:30 a.m. - 12:03 p.m.BUF-AUS
6h 33m1 stop
United Airlines Logo
9:35 a.m. - 7:25 p.m.AUS-BUF
8h 50m2 stops
C$ 475United Airlines
Find Deal
Wed, 24 Dec - Mon, 12 Jan
United Airlines Logo
11:24 a.m. - 6:28 p.m.BUF-AUS
8h 04m1 stop
United Airlines Logo
5:30 a.m. - 2:14 p.m.AUS-BUF
7h 44m2 stops
C$ 483United Airlines
Find Deal
Tue, 3 Feb - Thu, 5 Feb

Delta flights from Buffalo to Austin

Our best Delta deals on Buffalo to Austin flight tickets
Delta
7 Jan
BUF6:03 a.m.Buffalo
6h 02m
1 stop
AUS11:05 a.m.Austin Bergstrom
14 Jan
AUS7:20 a.m.Austin Bergstrom
6h 38m
1 stop
BUF2:58 p.m.Buffalo
C$ 419
Find similar
Delta
8 Jan
BUF6:03 a.m.Buffalo
6h 02m
1 stop
AUS11:05 a.m.Austin Bergstrom
12 Jan
AUS7:20 a.m.Austin Bergstrom
6h 38m
1 stop
BUF2:58 p.m.Buffalo
C$ 453
Find similar
Delta
22 Dec
BUF6:54 p.m.Buffalo
6h 43m
1 stop
AUS12:37 a.m.Austin Bergstrom
12 Jan
AUS3:05 p.m.Austin Bergstrom
7h 51m
1 stop
BUF11:56 p.m.Buffalo
C$ 492
Find similar

United Airlines flights from Buffalo to Austin

Our best United Airlines deals on Buffalo to Austin flight tickets
United Airlines
21 Jan
BUF2:49 p.m.Buffalo
7h 00m
1 stop
AUS8:49 p.m.Austin Bergstrom
28 Jan
AUS9:35 a.m.Austin Bergstrom
8h 50m
2 stops
BUF7:25 p.m.Buffalo
C$ 426
Find similar
United Airlines
6 Jan
BUF11:24 a.m.Buffalo
10h 01m
1 stop
AUS8:25 p.m.Austin Bergstrom
12 Jan
AUS12:17 p.m.Austin Bergstrom
6h 08m
1 stop
BUF7:25 p.m.Buffalo
C$ 436
Find similar
United Airlines
6 Jan
BUF1:59 p.m.Buffalo
9h 46m
2 stops
AUS10:45 p.m.Austin Bergstrom
12 Jan
AUS12:17 p.m.Austin Bergstrom
6h 08m
1 stop
BUF7:25 p.m.Buffalo
C$ 443
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 26 November 2025.
Use the filters below to find and compare flights from Buffalo to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 7/1

6:03 a.m.-11:05 a.m.

1 stop6h 02m

Austin Bergstrom

Wed 14/1

7:20 a.m.-2:58 p.m.

1 stop6h 38m

C$ 419

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 21/1

2:49 p.m.-8:49 p.m.

1 stop7h 00m

Austin Bergstrom

Wed 28/1

9:35 a.m.-7:25 p.m.

2 stops8h 50m

C$ 426

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 6/1

11:24 a.m.-8:25 p.m.

1 stop10h 01m

Austin Bergstrom

Mon 12/1

12:17 p.m.-7:25 p.m.

1 stop6h 08m

C$ 436

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 6/1

1:59 p.m.-10:45 p.m.

2 stops9h 46m

Austin Bergstrom

Mon 12/1

12:17 p.m.-7:25 p.m.

1 stop6h 08m

C$ 443

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 6/1

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

2 stops8h 58m

Austin Bergstrom

Mon 12/1

12:27 p.m.-8:29 p.m.

2 stops7h 02m

C$ 450

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 8/1

6:03 a.m.-11:05 a.m.

1 stop6h 02m

Austin Bergstrom

Mon 12/1

7:20 a.m.-2:58 p.m.

1 stop6h 38m

C$ 453

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 24/12

1:50 p.m.-7:20 p.m.

1 stop6h 30m

Austin Bergstrom

Mon 12/1

5:45 a.m.-12:30 p.m.

1 stop5h 45m

C$ 468

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 21/1

5:50 a.m.-1:15 p.m.

2 stops8h 25m

Austin Bergstrom

Wed 28/1

7:00 a.m.-3:10 p.m.

2 stops7h 10m

C$ 471

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 24/12

6:30 a.m.-12:03 p.m.

1 stop6h 33m

Austin Bergstrom

Mon 12/1

9:35 a.m.-7:25 p.m.

2 stops8h 50m

C$ 475

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 3/2

11:24 a.m.-6:28 p.m.

1 stop8h 04m

Austin Bergstrom

Thu 5/2

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

2 stops7h 44m

C$ 483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

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 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$ 404. 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$ 404.

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 Tuesday when prices can be found for as low as C$ 500. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Austin is Monday, with ticket prices averaging around C$ 830.

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

Our most recent data shows that the best time of day to fly to Austin is at noon. Flights from Buffalo to Austin during this time can be as low as C$ 510. Flights in the morning are often more expensive with an average ticket price of C$ 641.

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$ 541 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$ 439 on momondo.

How have Buffalo to Austin flight prices changed over time?

As of November 2025, prices for Buffalo to Austin flights are approximately 2% 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

7h 50m

Direct flights

None
The fastest flight from Buffalo to Austin takes 7h 50m
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?

    The distance between Buffalo and Austin Bergstrom is about 2181.0 km. In terms of flight time, this usually takes a little over 6h 00m.

  • 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?

  • 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?

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
DeltaPriceFrom C$ 190Free CancellationRating
7.9
7,998 reviews
Search Delta flights
FrontierPriceFrom C$ 243Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 303Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 404Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

Travelling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Dripping Springs
Fredericksburg
Round Rock

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.

An easier way to manage your Austin trip

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