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Cheap flight deals from Austin to Knoxville Starting at HK$660

Discover our range of affordable one-way and round-trip flights from Austin to Knoxville and kick-start your next adventure today!

  • One way
  • Round-trip
      • AUS04:14 pm
        22h 2m
        1 stop
        TYS03:16 pm
        Wed, Jan 8|Austin - Knoxville|Frontier Airlines
        HK$660HK$1,859
        64% OFF
        64% OFF
        HK$1,859HK$660

        Choose Frontier Airlines flights from Austin to Knoxville. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Wed, Jan 8, arriving at Mcghee Tyson Airport. One-way Prices start from HK$660 including taxes and charges.

      • AUS04:14 pm
        22h 5m
        1 stop
        TYS03:19 pm
        Wed, Jan 15|Austin - Knoxville|Frontier Airlines
        HK$666HK$1,859
        64% OFF
        64% OFF
        HK$1,859HK$666

        Choose Frontier Airlines flights from Austin to Knoxville. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Wed, Jan 15, arriving at Mcghee Tyson Airport. One-way Prices start from HK$666 including taxes and charges.

      • AUS05:30 pm
        20h 49m
        1 stop
        TYS03:19 pm
        Sat, Jan 25|Austin - Knoxville|Frontier Airlines
        HK$677HK$1,859
        64% OFF
        64% OFF
        HK$1,859HK$677

        Choose Frontier Airlines flights from Austin to Knoxville. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Sat, Jan 25, arriving at Mcghee Tyson Airport. One-way Prices start from HK$677 including taxes and charges.

      • AUS05:30 pm
        20h 49m
        1 stop
        TYS03:19 pm
        Sat, Jan 18|Austin - Knoxville|Frontier Airlines
        HK$756
        HK$756

        Choose Frontier Airlines flights from Austin to Knoxville. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Sat, Jan 18, arriving at Mcghee Tyson Airport. One-way Prices start from HK$756 including taxes and charges.

      • AUS05:30 am
        4h 53m
        1 stop
        TYS11:23 am
        Sat, Jan 25|Austin - Knoxville|Delta Air Lines
        HK$788
        HK$788

        Choose Delta Air Lines flights from Austin to Knoxville. The one-way connecting flight with Delta Air Lines departs from Austin-Bergstrom International Airport on Sat, Jan 25, arriving at Mcghee Tyson Airport. One-way Prices start from HK$788 including taxes and charges.

      • AUS12:12 pm
        26h 13m
        1 stop
        TYS03:25 pm
        Wed, Apr 2|Austin - Knoxville|Frontier Airlines
        HK$849
        HK$849

        Choose Frontier Airlines flights from Austin to Knoxville. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Wed, Apr 2, arriving at Mcghee Tyson Airport. One-way Prices start from HK$849 including taxes and charges.

      • AUS06:10 am
        8h 13m
        1 stop
        TYS03:23 pm
        Thu, Mar 6|Austin - Knoxville|Frontier Airlines
        HK$982
        HK$982

        Choose Frontier Airlines flights from Austin to Knoxville. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Thu, Mar 6, arriving at Mcghee Tyson Airport. One-way Prices start from HK$982 including taxes and charges.

      • AUS10:26 am
        3h 59m
        1 stop
        TYS03:25 pm
        Sat, Jan 25|Austin - Knoxville|American Airlines
        HK$1,014
        HK$1,014

        Choose American Airlines flights from Austin to Knoxville. The one-way connecting flight with American Airlines departs from Austin-Bergstrom International Airport on Sat, Jan 25, arriving at Mcghee Tyson Airport. One-way Prices start from HK$1,014 including taxes and charges.

      • AUS02:20 pm
        4h 43m
        1 stop
        TYS08:03 pm
        Sat, Jan 25|Austin - Knoxville|United Airlines
        HK$1,017
        HK$1,017

        Choose United Airlines flights from Austin to Knoxville. The one-way connecting flight with United Airlines departs from Austin-Bergstrom International Airport on Sat, Jan 25, arriving at Mcghee Tyson Airport. One-way Prices start from HK$1,017 including taxes and charges.

      • AUS06:10 am
        8h 33m
        1 stop
        TYS03:43 pm
        Sun, Mar 9|Austin - Knoxville|Frontier Airlines
        HK$1,421
        HK$1,421

        Choose Frontier Airlines flights from Austin to Knoxville. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Sun, Mar 9, arriving at Mcghee Tyson Airport. One-way Prices start from HK$1,421 including taxes and charges.

      • AUS01:00 pm
        3h 5m
        Nonstop
        TYS02:00 pm
        Tue, Jan 14|Austin - Knoxville|Frontier Airlines
        Find More Flights
        Find More Flights

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

When is the cheapest time to fly from Austin to Knoxville?

These price trend charts carefully monitor and predict how flight prices from Austin to Knoxville will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

Find cheap airlines flights from Austin to Knoxville

We have a range of prices from different airlines providing flights from Austin to Knoxville. Check below for the journey which best suits your travel needs.

Frontier Airlines
From HK$660
Delta Air Lines
From HK$788
American Airlines
From HK$1,014
United Airlines
From HK$1,017
Southwest Airlines
From HK$3,316

Find more flights and airlines

Alternative Cheap Routes from Austin to Knoxville

Did you know that you can save money and time on an alternative route from Austin to Knoxville? Check out some of the different available routes below.

  • Cheapest
    Frontier Airlines
    AUS
    04:14 pm
    22h 2m
    1 transfer
    TYS
    03:16 pm
    Austin-Bergstrom International Airport - Mcghee Tyson Airport
    Wed, Jan 8Frontier Airlines
    HK$660
  • Frontier Airlines
    AUS
    04:14 pm
    22h 2m
    1 transfer
    TYS
    03:16 pm
    Austin-Bergstrom International Airport - Mcghee Tyson Airport
    Wed, Jan 8Frontier Airlines
    HK$660
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Austin to Knoxville 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 Austin (AUS) to Knoxville (TYS) cost?

    According to Trip.com's data, the lowest price is around HK$3,548.

How to find a cheap flight from Austin to Knoxville

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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 Info | Austin to Knoxville

Cheapest nonstop flight priceHK$660
Off-season for travelJanuary
Peak season for travelMarch
Flight distance1,421.89 km
Popular airlineAmerican Airlines

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