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Flights from Knoxville to Austin
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Flights from Knoxville to Austin Starting at NZD 115

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        TYS07:00
        6h 36m
        Nonstop
        AUS12:36
        Thu, Feb 13|Knoxville - Austin|United Airlines
        NZD 427NZD 503
        15% OFF
        15% OFF
        NZD 503NZD 427

        Choose United Airlines flights from Knoxville to Austin. The one-way direct flight with United Airlines departs from Mcghee Tyson Airport on Thu, Feb 13, arriving at Austin-Bergstrom International Airport. One-way Prices start from NZD 427 including taxes and charges.

      • TYS16:19
        24h 47m
        1 stop
        AUS16:06
        Thu, Jan 23|Knoxville - Austin|Frontier Airlines
        NZD 115NZD 503
        77% OFF
        77% OFF
        NZD 503NZD 115

        Choose Frontier Airlines flights from Knoxville to Austin. The one-way connecting flight with Frontier Airlines departs from Mcghee Tyson Airport on Thu, Jan 23, arriving at Austin-Bergstrom International Airport. One-way Prices start from NZD 115 including taxes and charges.

      • TYS16:19
        24h 47m
        1 stop
        AUS16:06
        Thu, Feb 6|Knoxville - Austin|Frontier Airlines
        NZD 177NZD 503
        65% OFF
        65% OFF
        NZD 503NZD 177

        Choose Frontier Airlines flights from Knoxville to Austin. The one-way connecting flight with Frontier Airlines departs from Mcghee Tyson Airport on Thu, Feb 6, arriving at Austin-Bergstrom International Airport. One-way Prices start from NZD 177 including taxes and charges.

      • TYS19:17
        6h 18m
        1 stop
        AUS00:35
        Wed, Jan 15|Knoxville - Austin|Delta Air Lines
        NZD 179
        NZD 179

        Choose Delta Air Lines flights from Knoxville to Austin. The one-way connecting flight with Delta Air Lines departs from Mcghee Tyson Airport on Wed, Jan 15, arriving at Austin-Bergstrom International Airport. One-way Prices start from NZD 179 including taxes and charges.

      • TYS11:40
        7h 5m
        1 stop
        AUS17:45
        Tue, Feb 11|Knoxville - Austin|United Airlines
        NZD 225
        NZD 225

        Choose United Airlines flights from Knoxville to Austin. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Tue, Feb 11, arriving at Austin-Bergstrom International Airport. One-way Prices start from NZD 225 including taxes and charges.

      • TYS09:10
        7h 16m
        1 stop
        AUS15:26
        Wed, Jan 15|Knoxville - Austin|United Airlines
        NZD 234
        NZD 234

        Choose United Airlines flights from Knoxville to Austin. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Wed, Jan 15, arriving at Austin-Bergstrom International Airport. One-way Prices start from NZD 234 including taxes and charges.

      • TYS05:23
        4h 50m
        1 stop
        AUS09:13
        Wed, Jan 15|Knoxville - Austin|American Airlines
        NZD 234
        NZD 234

        Choose American Airlines flights from Knoxville to Austin. The one-way connecting flight with American Airlines departs from Mcghee Tyson Airport on Wed, Jan 15, arriving at Austin-Bergstrom International Airport. One-way Prices start from NZD 234 including taxes and charges.

      • TYS09:10
        7h 16m
        1 stop
        AUS15:26
        Sat, Feb 8|Knoxville - Austin|United Airlines
        NZD 239
        NZD 239

        Choose United Airlines flights from Knoxville to Austin. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Sat, Feb 8, arriving at Austin-Bergstrom International Airport. One-way Prices start from NZD 239 including taxes and charges.

      • TYS16:19
        28h
        1 stop
        AUS19:19
        Sun, Jan 12|Knoxville - Austin|Frontier Airlines
        NZD 266
        NZD 266

        Choose Frontier Airlines flights from Knoxville to Austin. The one-way connecting flight with Frontier Airlines departs from Mcghee Tyson Airport on Sun, Jan 12, arriving at Austin-Bergstrom International Airport. One-way Prices start from NZD 266 including taxes and charges.

      • TYS10:00
        10h 26m
        1 stop
        AUS19:26
        Sun, Jan 19|Knoxville - Austin|Allegiant Air
        NZD 332
        NZD 332

        Choose Allegiant Air flights from Knoxville to Austin. The one-way connecting flight with Allegiant Air departs from Mcghee Tyson Airport on Sun, Jan 19, arriving at Austin-Bergstrom International Airport. One-way Prices start from NZD 332 including taxes and charges.

      • TYS01:00 pm
        3h 5m
        Nonstop
        AUS02:00 pm
        Sun, Jan 19|Knoxville - Austin|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Knoxville to Austin

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Knoxville to Austin

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From NZD 115
Delta Air Lines
From NZD 179
United Airlines
From NZD 225
American Airlines
From NZD 234
Allegiant Air
From NZD 332

Find more flights and airlines

Alternative Routes from Knoxville to Austin

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Knoxville to Austin.

  • Cheapest
    Frontier Airlines
    TYS
    16:19
    24h 47m
    1 transfer
    AUS
    16:06
    Mcghee Tyson Airport - Austin-Bergstrom International Airport
    Thu, Jan 23Frontier Airlines
    NZD 115
  • Frontier Airlines
    TYS
    16:19
    24h 47m
    1 transfer
    AUS
    16:06
    Mcghee Tyson Airport - Austin-Bergstrom International Airport
    Thu, Jan 23Frontier Airlines
    NZD 115
    Find More Flights

FAQ

  • When are flight tickets from Knoxville (TYS) to Austin (AUS) the cheapest?

    Airlines adjust prices for flights from Knoxville to Austin based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Knoxville (TYS) to Austin (AUS) cost?

    According to Trip.com's data, the lowest price is around NZD 786.

How to find a cheap flight from Knoxville to Austin

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Knoxville to Austin. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Knoxville to Austin

Cheapest nonstop flight priceNZD 114
Cheapest round-trip ticket priceNZD 806
Off-season for travelJanuary
Peak season for travelOctober
Flight distance1,421.89 km
Popular airlineAmerican Airlines

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