Find flights
When to book
Airlines
FAQs

Cheap flights from Buffalo to Austin from C$ 153

BUF — AUS
21 Nov — 28 Nov1
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 11/117:00 a.m. -
1 stop8h 45m
Wed 18/117:30 a.m. -
1 stop6h 05m
Deal found 21/10C$ 378
Wed 23/126:59 p.m. -
1 stop6h 37m
Wed 30/123:25 p.m. -
1 stop7h 30m
Deal found 19/10C$ 379
Wed 23/126:59 p.m. -
1 stop6h 37m
Thu 31/125:30 a.m. -
1 stop6h 33m
Deal found 19/10C$ 405
Fri 4/122:00 p.m. -
1 stop5h 40m
Mon 7/127:05 a.m. -
1 stop7h 55m
Deal found 19/10C$ 415
Thu 19/112:34 p.m. -
1 stop6h 52m
Sun 22/119:17 p.m. -
1 stop22h 07m
Deal found 20/10C$ 416
Mon 30/116:40 p.m. -
1 stop6h 15m
Thu 3/127:05 a.m. -
1 stop7h 55m
Deal found 20/10C$ 430
Fri 4/122:00 p.m. -
1 stop5h 40m
Sun 6/125:30 p.m. -
1 stop5h 20m
Deal found 19/10C$ 451

Find flight deals from Buffalo to Austin

Round-trip from

C$ 378

One-way from

C$ 153

Popular in

October

Cheapest in

August

Average price

C$ 701
Delta
  • Delta
  • 11/11-18/11
  • 2 total stops
  • 14h 50m total
  • Buffalo to Austin
Search Deals
Frontier
  • Frontier
  • 4/12-31/12
  • 1 total stop
  • 21h 59m total
  • Buffalo to Austin
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Sat 19/12

1:40 p.m.-9:10 p.m.

1 stop8h 30m

Austin Bergstrom

Wed 31/12

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

Nonstop0h 00m

C$ 190
Quickest round-trip

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Wed 2/12

6:55 p.m.-11:45 p.m.

1 stop5h 50m

Austin Bergstrom

Wed 31/12

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

Nonstop0h 00m

C$ 190

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Fri 4/12

1:15 p.m.-8:07 p.m.

2 stops31h 52m

Austin Bergstrom

Wed 31/12

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

Nonstop0h 00m

C$ 230

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Sat 5/12

3:00 p.m.-8:52 p.m.

1 stop6h 52m

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

Tue 5/1

6:00 a.m.-11:19 a.m.

1 stop6h 19m

Austin Bergstrom

Wed 31/12

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

Nonstop0h 00m

C$ 294

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Thu 29/10

12:54 p.m.-10:58 a.m.

1 stop23h 04m

Austin Bergstrom

Wed 31/12

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

Nonstop0h 00m

C$ 298

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Fri 13/11

7:10 p.m.-12:40 a.m.

1 stop6h 30m

Austin Bergstrom

Wed 31/12

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

Nonstop0h 00m

C$ 298

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Wed 23/12

6:59 p.m.-12:36 a.m.

1 stop6h 37m

Austin Bergstrom

Tue 29/12

4:49 p.m.-12:02 a.m.

1 stop6h 13m

C$ 379

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Tue 3/11

6:55 a.m.-3:50 p.m.

1 stop9h 55m

Austin Bergstrom

Wed 31/12

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

Nonstop0h 00m

C$ 434

BuffaloAustin

BUF Buffalo - AUS Austin Bergstrom

BUFAUS

Buffalo

Tue 3/11

12:45 p.m.-7:25 p.m.

2 stops7h 40m

Austin Bergstrom

Wed 31/12

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

Nonstop0h 00m

C$ 441

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

Showing 1-10 of 20 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 54 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, August is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 506). Flying from Buffalo to Austin in October is currently the most expensive (average of C$ 701). 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$ 551 and C$ 814 in November.
The cheapest round-trip price found within the last 5 days was C$ 378 on Delta (11 Nov-18 Nov).

Reviews of airlines servicing Austin

Check out reviews from past customers who have flown with Southwest 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
7.9
Good
4,208 reviews
Check prices

Crew

8.6

Food

7.0

Comfort

8.0

Overall

7.9

Entertainment

7.4

Boarding

8.1

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
7.9
Good
4,208 reviews
Southwest
7.9
Good
4,208 reviews
Check prices

Crew

8.6

Food

7.0

Comfort

8.0

Overall

7.9

Entertainment

7.4

Boarding

8.1

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 6h 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$ 449. This flight start at 21% 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, August is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 506). Flying from Buffalo to Austin in October is currently the most expensive (average of C$ 701). 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$ 449AverageC$ 568FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

How does Cheapflights help users find flights from Buffalo to Austin?

Cheapflights helps you search for flights from Buffalo to Austin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Austin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buffalo to Austin.

Can Cheapflights find flights from Buffalo to Austin with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to Austin with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Austin become cheaper?

Of course! You can now track prices for flights from Buffalo to Austin and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.