Lowest Prices
Uncover the best deals on Buffalo to Austin flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Buffalo Niagara International to Austin Bergstrom International on your next trip.
Cheapest Round Trip Flight
$491
Southwest Airlines
• 1 stop
• 10h 25m
Nov 21 – Nov 28
The cheapest round trip flight from Buffalo to Austin (BUF-AUS-BUF) is currently $491
Fastest Flight
9h 10m
The fastest nonstop flight from Buffalo to Austin (BUF-AUS) takes 9h 10m
| Origin Airport | Buffalo Niagara International , Buffalo, US |
| Destination Airport | Austin Bergstrom International , Austin, US |
| Distance | 1366 miles |