Lowest Prices
Uncover the best deals on Knoxville to Austin flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from McGhee Tyson to Austin Bergstrom International on your next trip.
Cheapest Round Trip Flight
$642
Southwest Airlines
• 1 stop
• 10h 10m
Nov 22 – Nov 22
The cheapest round trip flight from Knoxville to Austin (TYS-AUS-TYS) is currently $642
Fastest Flight
10h 10m
The fastest nonstop flight from Knoxville to Austin (TYS-AUS) takes 10h 10m
| Origin Airport | McGhee Tyson , Knoxville, US |
| Destination Airport | Austin Bergstrom International , Austin, US |
| Distance | 882 miles |