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Cheap flights from Buffalo to Austin from C$ 224

BUF — AUS
7 Oct — 14 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Austin

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Austin

Wed 30/91:40 p.m. -
1 stop29h 08m
Mon 5/106:33 p.m. -
2 stops22h 16m
Deal found 2/9C$ 385
Tue 6/106:51 p.m. -
2 stops23h 57m
Tue 13/1012:08 p.m. -
1 stop23h 51m
Deal found 6/9C$ 473
Sat 3/106:20 a.m. -
1 stop5h 37m
Tue 3/118:00 a.m. -
1 stop6h 14m
Deal found 2/9C$ 491
Thu 1/106:30 a.m. -
1 stop8h 30m
Sat 3/102:50 p.m. -
1 stop5h 57m
Deal found 3/9C$ 494
Sat 26/97:50 a.m. -
2 stops8h 40m
Wed 30/96:35 a.m. -
2 stops6h 45m
Deal found 4/9C$ 552
Wed 30/96:00 a.m. -
2 stops7h 50m
Mon 5/105:55 a.m. -
2 stops11h 45m
Deal found 2/9C$ 559
Thu 1/106:50 a.m. -
2 stops7h 55m
Sat 3/103:25 p.m. -
1 stop5h 15m
Deal found 3/9C$ 569
Wed 23/96:30 a.m. -
1 stop8h 32m
Sun 27/97:00 a.m. -
1 stop7h 57m
Deal found 2/9C$ 589
Fri 2/1010:46 a.m. -
2 stops7h 53m
Sat 3/105:14 p.m. -
1 stop5h 36m
Deal found 4/9C$ 603
Thu 24/95:40 a.m. -
2 stops9h 15m
Tue 29/96:35 a.m. -
2 stops6h 45m
Deal found 4/9C$ 605
Fri 30/1012:35 p.m. -
1 stop6h 55m
Sun 1/113:15 p.m. -
1 stop7h 30m
Deal found 4/9C$ 614

Find flight deals from Buffalo to Austin

Round-trip from

C$ 385

One-way from

C$ 224

Popular in

July

Cheapest in

January

Average price

C$ 498
Frontier
  • Frontier
  • 30/9-5/10
  • 3 total stops
  • 51h 24m total
  • Buffalo to Austin
Search Deals
Frontier
  • Frontier
  • 18/10-31/12
  • 1 total stop
  • 22h 04m total
  • Buffalo to Austin
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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

Cheapest round-trip
Quickest round-trip

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Sat 3/10

12:02 p.m.-6:00 p.m.

1 stop6h 58m

Austin Bergstrom

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 246

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Wed 4/11

6:00 a.m.-12:06 p.m.

1 stop7h 06m

Austin Bergstrom

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 246

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Fri 2/10

3:58 p.m.-10:04 p.m.

1 stop7h 06m

Austin Bergstrom

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 267

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Thu 1/10

6:00 a.m.-1:18 p.m.

2 stops8h 18m

Austin Bergstrom

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 306

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Wed 4/11

10:35 a.m.-7:04 p.m.

2 stops9h 29m

Austin Bergstrom

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 315

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Fri 2/10

7:00 a.m.-3:21 p.m.

2 stops9h 21m

Austin Bergstrom

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 336

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Fri 1/1

7:25 a.m.-3:15 p.m.

2 stops8h 50m

Austin Bergstrom

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 365

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Sat 3/10

6:20 a.m.-10:57 a.m.

1 stop5h 37m

Austin Bergstrom

Tue 3/11

8:00 a.m.-3:14 p.m.

1 stop6h 14m

C$ 491

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Wed 30/9

6:00 a.m.-12:50 p.m.

2 stops7h 50m

Austin Bergstrom

Mon 5/10

5:55 a.m.-6:40 p.m.

2 stops11h 45m

C$ 559

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Thu 1/10

6:50 a.m.-1:45 p.m.

2 stops7h 55m

Austin Bergstrom

Sat 3/10

3:25 p.m.-9:40 p.m.

1 stop5h 15m

C$ 569

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Buffalo to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Buffalo with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Austin

How far ahead should I book a flight from Buffalo to Austin?

The best time to book flights from Buffalo to Austin is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Buffalo to Austin?

Currently, January is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 454). Flying from Buffalo to Austin in July is currently the most expensive (average of C$ 603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Buffalo to Austin?

Airfare is below average for this route at the moment.

Buffalo to Austin flights typically cost between C$ 436 and C$ 621 in September.
The cheapest round-trip price found within the last 5 days was C$ 385 on Frontier (30 Sep-5 Oct).

Reviews of airlines servicing Austin

Check out reviews from past customers who have flown with Southwest and Frontier from Buffalo to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,196 reviews
Check prices

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,196 reviews
Southwest
8.0
Very good
4,196 reviews
Check prices

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.6
Fair
2,614 reviews
Southwest
8.0
Very good
4,196 reviews
Check prices

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

  • How long is the flight from Buffalo to Austin?

    Departing from Buffalo to Austin will take you 5h 37m. Airlines will cover a distance of 2195 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Buffalo to Austin round-trip?

    Cheapflights users have booked flights from Buffalo to Austin round-trip from C$ 396. This flight start at 25% lower than the current average price 3 months from now.

  • Can I find deals for flights from Buffalo to Austin that include hotel bookings?

    Yes. In addition to deals on Buffalo to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Austin.

  • Can I find deals for business class flights from Buffalo to Austin?

    Yes. Cheapflights offers flight deals from Buffalo to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Austin?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 454). Flying from Buffalo to Austin in July is currently the most expensive (average of C$ 603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Austin?

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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Buffalo to Austin

AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapestC$ 396AverageC$ 528FlexibilityNo cancel feeOn-time63%
Search Southwest flights

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