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Cheap flight deals from Phoenix to Knoxville Starting at IDR 996,648

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

  • One way
  • Round-trip
      • PHX06:12 pm
        19h 11m
        1 stop
        TYS03:23 pm
        Wed, Mar 5|Phoenix - Knoxville|Frontier Airlines
        IDR 996,648IDR 3,397,664
        71% OFF
        71% OFF
        IDR 3,397,664IDR 996,648

        Choose Frontier Airlines flights from Phoenix to Knoxville. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Wed, Mar 5, arriving at Mcghee Tyson Airport. One-way Prices start from IDR 996,648 including taxes and charges.

      • PHX07:00 am
        6h 23m
        1 stop
        TYS03:23 pm
        Thu, Mar 6|Phoenix - Knoxville|Frontier Airlines
        IDR 1,045,810IDR 3,397,664
        69% OFF
        69% OFF
        IDR 3,397,664IDR 1,045,810

        Choose Frontier Airlines flights from Phoenix to Knoxville. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Thu, Mar 6, arriving at Mcghee Tyson Airport. One-way Prices start from IDR 1,045,810 including taxes and charges.

      • PHX10:15 pm
        15h 28m
        1 stop
        TYS03:43 pm
        Sat, Mar 8|Phoenix - Knoxville|Frontier Airlines
        IDR 1,713,966IDR 3,397,664
        50% OFF
        50% OFF
        IDR 3,397,664IDR 1,713,966

        Choose Frontier Airlines flights from Phoenix to Knoxville. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Sat, Mar 8, arriving at Mcghee Tyson Airport. One-way Prices start from IDR 1,713,966 including taxes and charges.

      • PHX06:00 am
        6h 43m
        1 stop
        TYS03:43 pm
        Sun, Mar 9|Phoenix - Knoxville|Frontier Airlines
        IDR 2,163,128
        IDR 2,163,128

        Choose Frontier Airlines flights from Phoenix to Knoxville. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Sun, Mar 9, arriving at Mcghee Tyson Airport. One-way Prices start from IDR 2,163,128 including taxes and charges.

      • PHX09:15 pm
        15h 8m
        1 stop
        TYS03:23 pm
        Wed, Mar 12|Phoenix - Knoxville|Frontier Airlines
        IDR 2,310,615
        IDR 2,310,615

        Choose Frontier Airlines flights from Phoenix to Knoxville. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Wed, Mar 12, arriving at Mcghee Tyson Airport. One-way Prices start from IDR 2,310,615 including taxes and charges.

      • PHX06:00 am
        6h 41m
        1 stop
        TYS03:41 pm
        Thu, Apr 10|Phoenix - Knoxville|Frontier Airlines
        IDR 2,341,899
        IDR 2,341,899

        Choose Frontier Airlines flights from Phoenix to Knoxville. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Thu, Apr 10, arriving at Mcghee Tyson Airport. One-way Prices start from IDR 2,341,899 including taxes and charges.

      • PHX08:49 pm
        16h 34m
        1 stop
        TYS03:23 pm
        Wed, Mar 5|Phoenix - Knoxville|American Airlines
        IDR 2,616,760
        IDR 2,616,760

        Choose American Airlines flights from Phoenix to Knoxville. The one-way connecting flight with American Airlines departs from Sky Harbor International Airport on Wed, Mar 5, arriving at Mcghee Tyson Airport. One-way Prices start from IDR 2,616,760 including taxes and charges.

      • PHX11:12 am
        8h 10m
        1 stop
        TYS10:22 pm
        Wed, Apr 2|Phoenix - Knoxville|Frontier Airlines
        IDR 2,795,531
        IDR 2,795,531

        Choose Frontier Airlines flights from Phoenix to Knoxville. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Wed, Apr 2, arriving at Mcghee Tyson Airport. One-way Prices start from IDR 2,795,531 including taxes and charges.

      • PHX10:00 am
        26h 46m
        1 stop
        TYS03:46 pm
        Sat, Apr 19|Phoenix - Knoxville|Frontier Airlines
        IDR 2,811,173
        IDR 2,811,173

        Choose Frontier Airlines flights from Phoenix to Knoxville. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Sat, Apr 19, arriving at Mcghee Tyson Airport. One-way Prices start from IDR 2,811,173 including taxes and charges.

      • PHX07:28 pm
        24h 17m
        1 stop
        TYS10:45 pm
        Mon, Mar 24|Phoenix - Knoxville|Frontier Airlines
        IDR 2,907,263
        IDR 2,907,263

        Choose Frontier Airlines flights from Phoenix to Knoxville. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Mon, Mar 24, arriving at Mcghee Tyson Airport. One-way Prices start from IDR 2,907,263 including taxes and charges.

      • PHX01:00 pm
        3h 5m
        Nonstop
        TYS02:00 pm
        Sun, Feb 23|Phoenix - 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.

Phoenix to Knoxville Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91830

    Frontier Airlines

    01:10 pm

    PHX

    3.6h

    06:48 pm

    ORD

    -M-W--S
    Search

  2. UA1871

    United Airlines

    08:15 pm

    ORD

    1.8h

    11:00 pm

    TYS

    SMTWTFS

  3. F91376

    Frontier Airlines

    05:50 am

    PHX

    1.9h

    08:46 am

    DEN

    SMTWTFS
    Search

  4. F92374

    Frontier Airlines

    11:20 am

    DEN

    2.8h

    04:08 pm

    TYS

    --T----

  5. F91828

    Frontier Airlines

    07:00 am

    PHX

    3.5h

    12:29 pm

    ORD

    S-T-TF-
    Search

  6. UA4505

    United Airlines

    10:35 am

    ORD

    1.8h

    01:22 pm

    TYS

    SMTWTFS

  7. UA2649

    United Airlines

    07:00 am

    PHX

    3.5h

    11:29 am

    ORD

    SMTWTFS
    Search

  8. UA1871

    United Airlines

    08:15 pm

    ORD

    1.8h

    11:00 pm

    TYS

    SMTWTFS

  9. F91828

    Frontier Airlines

    07:00 am

    PHX

    3.5h

    12:29 pm

    ORD

    S-T-TF-
    Search

  10. AA6074

    American Airlines

    08:20 am

    ORD

    1.7h

    11:02 am

    TYS

    SMTWTFS

  11. UA2649

    United Airlines

    07:00 am

    PHX

    3.5h

    11:29 am

    ORD

    SMTWTFS
    Search

  12. AA3799

    American Airlines

    02:55 pm

    ORD

    2.0h

    05:53 pm

    TYS

    -MT----

  13. AA3284

    American Airlines

    11:34 am

    PHX

    2.2h

    12:44 pm

    SFO

    SMTWT-S
    Search

  14. AA1123

    American Airlines

    02:37 pm

    SFO

    3.5h

    08:09 pm

    DFW

    SMTWT-S

  15. AA1081

    American Airlines

    08:50 pm

    DFW

    2.0h

    11:49 pm

    TYS

    SMTWTFS

  16. DL1669

    Delta Air Lines

    11:35 pm

    PHX

    4.5h

    06:03 am

    ATL

    SMTWTFS
    Search

  17. DL1418

    Delta Air Lines

    08:20 am

    ATL

    0.9h

    09:16 am

    TYS

    SMTWT-S
Find more flights and airlines

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

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.

Frequently Asked Questions

  • When are flight tickets from Phoenix (PHX) to Knoxville (TYS) the cheapest?

    Airlines adjust prices for flights from Phoenix 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 Phoenix (PHX) to Knoxville (TYS) cost?

    According to Trip.com's data, the lowest price is around IDR 7,662,569.

  • How long does it take to fly from Phoenix (PHX) to Knoxville (TYS) and what is the distance?

    It takes around 3 hours 30 minutes to fly from Phoenix (PHX) to Knoxville (TYS).

  • What are the most popular airlines that fly from Phoenix (PHX) to Knoxville (TYS)?

    Airlines with flights from Phoenix (PHX) to Knoxville (TYS): Allegiant Air.

How to find a cheap flight from Phoenix to Knoxville

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 Phoenix to Knoxville. 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 Info | Phoenix to Knoxville

Cheapest nonstop flight priceIDR 996,648
Off-season for travelJanuary
Peak season for travelMay
Flight distance2,570.49 km
Average flight time3 hours 30 minutes
Popular airlineFrontier Airlines

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