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Flights from Austin to Knoxville Starting at £68

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
      • AUS16:14
        22h 2m
        1 stop
        TYS15:16
        Wed, Jan 8|Austin - Knoxville|Frontier Airlines
        £68£184
        63% OFF
        63% OFF
        £184£68

        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 £68 including taxes and charges.

      • AUS16:14
        22h 5m
        1 stop
        TYS15:19
        Wed, Jan 15|Austin - Knoxville|Frontier Airlines
        £69£184
        63% OFF
        63% OFF
        £184£69

        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 £69 including taxes and charges.

      • AUS17:30
        20h 49m
        1 stop
        TYS15:19
        Sat, Jan 25|Austin - Knoxville|Frontier Airlines
        £70£184
        62% OFF
        62% OFF
        £184£70

        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 £70 including taxes and charges.

      • AUS17:30
        20h 49m
        1 stop
        TYS15:19
        Sat, Jan 18|Austin - Knoxville|Frontier Airlines
        £78
        £78

        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 £78 including taxes and charges.

      • AUS05:30
        4h 53m
        1 stop
        TYS11:23
        Sat, Jan 25|Austin - Knoxville|Delta Air Lines
        £81
        £81

        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 £81 including taxes and charges.

      • AUS12:12
        26h 13m
        1 stop
        TYS15:25
        Wed, Apr 2|Austin - Knoxville|Frontier Airlines
        £87
        £87

        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 £87 including taxes and charges.

      • AUS06:10
        8h 13m
        1 stop
        TYS15:23
        Thu, Mar 6|Austin - Knoxville|Frontier Airlines
        £101
        £101

        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 £101 including taxes and charges.

      • AUS10:26
        3h 59m
        1 stop
        TYS15:25
        Sat, Jan 25|Austin - Knoxville|American Airlines
        £104
        £104

        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 £104 including taxes and charges.

      • AUS14:20
        4h 43m
        1 stop
        TYS20:03
        Sat, Jan 25|Austin - Knoxville|United Airlines
        £105
        £105

        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 £105 including taxes and charges.

      • AUS06:10
        8h 33m
        1 stop
        TYS15:43
        Sun, Mar 9|Austin - Knoxville|Frontier Airlines
        £146
        £146

        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 £146 including taxes and charges.

      • AUS01:00 pm
        3h 5m
        Nonstop
        TYS02:00 pm
        Wed, Jan 15|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.

Find the best time to fly from Austin to Knoxville

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Knoxville from Austin have changed and are set to move below.

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

Airlines Flying 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 £68
Delta Air Lines
From £81
American Airlines
From £104
United Airlines
From £105
Southwest Airlines
From £341

Find more flights and airlines

Alternative Routes from Austin to Knoxville

There are various non-direct routes from Austin to Knoxville which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    Frontier Airlines
    AUS
    16:14
    22h 2m
    1 transfer
    TYS
    15:16
    Austin-Bergstrom International Airport - Mcghee Tyson Airport
    Wed, Jan 8Frontier Airlines
    £68
  • Frontier Airlines
    AUS
    16:14
    22h 2m
    1 transfer
    TYS
    15:16
    Austin-Bergstrom International Airport - Mcghee Tyson Airport
    Wed, Jan 8Frontier Airlines
    £68
    Find More Flights

FAQ

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

    Airlines adjust prices for flights from Austin to Knoxville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

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

    According to Trip.com's data, the lowest price is around £365.

  • What's the most popular airline for direct flights from Austin (AUS) to Knoxville (TYS)?

    Allegiant Air operates 1 direct flights from Austin (AUS) to Knoxville (TYS).

  • How many airports in Knoxville (TYS)?

    There are 1 airport(s) in Knoxville (TYS): Mcghee Tyson Airport.

How to find a cheap flight from Austin to Knoxville

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 Austin to Knoxville

Cheapest direct flight price£67
Cheapest return ticket price£290
Off-season travel monthJanuary
Peak season for travelMarch
Flight distance1,421.89km
Popular airlineAmerican Airlines

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