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Cheap flights from Austin to Buffalo from C$ 148

AUS — BUF
11 Oct — 18 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Austin to Buffalo

Enter your travel dates to find the best prices.

Cheapest flights from Austin to Buffalo

Sat 3/104:30 p.m. -
1 stop5h 05m
Wed 7/103:53 p.m. -
1 stop7h 15m
Deal found 8/9C$ 490
Wed 30/97:15 a.m. -
1 stop6h 08m
Tue 6/1010:46 a.m. -
2 stops7h 53m
Deal found 8/9C$ 497
Fri 13/118:25 a.m. -
1 stop5h 00m
Mon 16/113:55 p.m. -
1 stop6h 10m
Deal found 9/9C$ 525
Tue 6/107:05 a.m. -
2 stops7h 15m
Tue 13/106:15 a.m. -
2 stops8h 20m
Deal found 10/9C$ 558
Tue 29/92:29 p.m. -
1 stop7h 42m
Wed 30/910:46 a.m. -
1 stop6h 38m
Deal found 7/9C$ 589
Wed 30/96:35 a.m. -
2 stops6h 45m
Tue 6/106:15 a.m. -
2 stops8h 20m
Deal found 9/9C$ 591
Mon 28/93:00 p.m. -
1 stop7h 52m
Fri 2/106:59 p.m. -
1 stop6h 00m
Deal found 6/9C$ 596
Wed 14/107:05 a.m. -
2 stops7h 15m
Mon 19/106:50 a.m. -
2 stops7h 55m
Deal found 11/9C$ 600
Tue 29/96:35 a.m. -
2 stops6h 45m
Wed 30/96:00 a.m. -
1 stop6h 30m
Deal found 7/9C$ 602
Sat 24/106:50 a.m. -
1 stop5h 21m
Wed 28/105:58 p.m. -
1 stop5h 54m
Deal found 10/9C$ 615

Find flight deals from Austin to Buffalo

Round-trip from

C$ 490

One-way from

C$ 148

Popular in

July

Cheapest in

September

Average price

C$ 507
Delta
  • Delta
  • 3/10-7/10
  • 2 total stops
  • 12h 20m total
  • Austin to Buffalo
Search Deals
Frontier
  • Frontier
  • 20/10-31/12
  • 1 total stop
  • 23h 51m total
  • Austin to Buffalo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 63 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 Austin to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Mon 14/12

8:20 a.m.-5:31 p.m.

1 stop8h 11m

Buffalo

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 246
Quickest round-trip

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Tue 5/1

6:29 a.m.-1:15 p.m.

1 stop5h 46m

Buffalo

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 246

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Tue 15/12

5:00 p.m.-12:05 a.m.

1 stop6h 05m

Buffalo

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 246

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Tue 3/11

5:15 a.m.-8:09 p.m.

3 stops13h 54m

Buffalo

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 322

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Sat 24/10

6:50 a.m.-11:05 p.m.

3 stops15h 15m

Buffalo

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 322

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Wed 21/10

9:00 a.m.-11:50 p.m.

3 stops13h 50m

Buffalo

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 322

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Mon 26/10

9:55 p.m.-10:25 a.m.

1 stop11h 30m

Buffalo

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 323

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Wed 30/9

7:15 a.m.-2:23 p.m.

1 stop6h 08m

Buffalo

Tue 6/10

10:46 a.m.-5:39 p.m.

2 stops7h 53m

C$ 497

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Fri 13/11

8:25 a.m.-2:25 p.m.

1 stop5h 00m

Buffalo

Mon 16/11

3:55 p.m.-9:05 p.m.

1 stop6h 10m

C$ 525

AustinBuffalo

AUS Austin Bergstrom - BUF Buffalo

AUSBUF

Austin Bergstrom

Wed 30/9

6:35 a.m.-2:20 p.m.

2 stops6h 45m

Buffalo

Tue 6/10

6:15 a.m.-1:35 p.m.

2 stops8h 20m

C$ 591

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Austin to Buffalo

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

Cheapflights Insights

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

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

The best time to book flights from Austin to Buffalo is 24 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 Austin to Buffalo?

Currently, September is the cheapest month in which you can book a flight from Austin to Buffalo (average of C$ 507). Flying from Austin to Buffalo in July is currently the most expensive (average of C$ 644). 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 Austin to Buffalo?

Airfare is typical for this route at the moment.

Austin to Buffalo flights typically cost between C$ 453 and C$ 616 in October.
The cheapest round-trip price found within the last 5 days was C$ 490 on Delta (3 Oct-7 Oct).

Related info for your journey

  • How long is the flight from Austin to Buffalo?

    Airlines like United Airlines, Southwest, and Delta fly from Austin to Buffalo in about 5h. The time it takes to get you to your destination can typically vary by up to 1h 35m. The distance between Austin and Buffalo is about 2195 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to Buffalo 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 Austin to Buffalo?

    Currently, September is the cheapest month in which you can book a flight from Austin to Buffalo (average of C$ 507). Flying from Austin to Buffalo in July is currently the most expensive (average of C$ 644). 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Cheektowaga
Amherst
Williamsville

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Austin to Buffalo

Dallas/Fort Worth to Newark flights
George Bush Intcntl to Buffalo flights

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

Cheapflights makes it easy to find Austin to Buffalo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Austin to Buffalo flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Buffalo from Austin today and book when prices fit your budget.

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