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Flights from Knoxville to Phoenix
Cheap flight deals from Knoxville to Phoenix
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopTYS 06:003h 50mNonstopPHX 06:50Knoxville - Phoenix | Thu, Jun 12 | Allegiant AirPHX 07:403h 27mNonstopTYS 14:07Phoenix - Knoxville | Thu, Jun 19 | Allegiant AirAED 781 AED 1,32941% OFF41% OFFAED 1,329 AED 781
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TYS 06:003h 50mNonstopPHX 06:50Knoxville - Phoenix | Sun, Jun 8 | Allegiant AirPHX 07:403h 30mNonstopTYS 14:10Phoenix - Knoxville | Sun, Jun 15 | Allegiant AirAED 880 AED 1,32934% OFF34% OFFAED 1,329 AED 880
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TYS 06:003h 50mNonstopPHX 06:50Knoxville - Phoenix | Thu, Jun 5 | Allegiant AirPHX 07:403h 30mNonstopTYS 14:10Phoenix - Knoxville | Thu, Jun 12 | Allegiant AirAED 919 AED 1,32931% OFF31% OFFAED 1,329 AED 919
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TYS 05:456h 25m1 stopsPHX 09:10Knoxville - Phoenix | Wed, Jun 11 | Delta Air LinesPHX 11:327h 55m1 stopsTYS 22:27Phoenix - Knoxville | Sat, Jun 14 | Delta Air LinesAED 88433% OFFAED 1,329 AED 884
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TYS 17:309h 11m1 stopsPHX 23:41Knoxville - Phoenix | Thu, May 22 | Frontier AirlinesPHX 23:397h 48m1 stopsTYS 10:27Phoenix - Knoxville | Tue, May 27 | United AirlinesAED 89932% OFFAED 1,329 AED 899
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TYS 07:469h1 stopsPHX 13:46Knoxville - Phoenix | Tue, Jul 1 | Delta Air LinesPHX 13:405h 47m1 stopsTYS 22:27Phoenix - Knoxville | Sat, Jul 5 | Delta Air LinesAED 90932% OFFAED 1,329 AED 909
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TYS 06:508h 56m1 stopsPHX 12:46Knoxville - Phoenix | Thu, May 29 | Delta Air LinesPHX 06:006h 17m1 stopsTYS 15:17Phoenix - Knoxville | Tue, Jun 3 | Delta Air LinesAED 92930% OFFAED 1,329 AED 929
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TYS 06:428h 43m1 stopsPHX 12:25Knoxville - Phoenix | Sun, Jun 8 | Delta Air LinesPHX 23:028h 17m1 stopsTYS 10:19Phoenix - Knoxville | Sat, Jun 14 | Delta Air LinesAED 96328% OFFAED 1,329 AED 963
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TYS 05:456h 29m1 stopsPHX 09:14Knoxville - Phoenix | Sun, May 25 | Delta Air LinesPHX 07:357h 19m1 stopsTYS 17:54Phoenix - Knoxville | Thu, May 29 | Delta Air LinesAED 96927% OFFAED 1,329 AED 969
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TYS 06:428h 43m1 stopsPHX 12:25Knoxville - Phoenix | Fri, Jun 13 | Delta Air LinesPHX 06:006h 16m1 stopsTYS 15:16Phoenix - Knoxville | Tue, Jun 17 | Delta Air LinesAED 97027% OFFAED 1,329 AED 970
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TYS 13:0017h 25m1 stopsPHX Invalid DateKnoxville - Phoenix | Mon, May 19 | Normal AirlinePHX 15:006hNonstopTYS 16:00Phoenix - Knoxville | Wed, May 21 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopTYS 06:003h 50mNonstopPHX 06:50Knoxville - Phoenix | Thu, Jun 19 | Allegiant AirAED 297 AED 64954% OFF54% OFFAED 649 AED 297
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TYS 06:003h 50mNonstopPHX 06:50Knoxville - Phoenix | Thu, Jun 12 | Allegiant AirAED 329 AED 64949% OFF49% OFFAED 649 AED 329
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TYS 06:004h 15mNonstopPHX 07:15Knoxville - Phoenix | Sun, Jun 1 | Allegiant AirAED 372 AED 64943% OFF43% OFFAED 649 AED 372
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TYS 05:456h 25m1 stopsPHX 09:10Knoxville - Phoenix | Tue, Jun 24 | Delta Air LinesAED 44531% OFFAED 649 AED 445
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TYS 07:469h1 stopsPHX 13:46Knoxville - Phoenix | Tue, Jul 1 | Delta Air LinesAED 45828% OFFAED 649 AED 458
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TYS 07:509h1 stopsPHX 13:50Knoxville - Phoenix | Tue, Jun 3 | Delta Air LinesAED 46728% OFFAED 649 AED 467
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TYS 17:309h 11m1 stopsPHX 23:41Knoxville - Phoenix | Thu, May 29 | Frontier AirlinesAED 46728% OFFAED 649 AED 467
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TYS 07:468h 53m1 stopsPHX 13:39Knoxville - Phoenix | Wed, Jun 11 | Delta Air LinesAED 46928% OFFAED 649 AED 469
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TYS 17:577h 46m1 stopsPHX 22:43Knoxville - Phoenix | Tue, Jun 10 | Delta Air LinesAED 47127% OFFAED 649 AED 471
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TYS 16:118h 14m1 stopsPHX 21:25Knoxville - Phoenix | Wed, Jun 18 | Delta Air LinesAED 47427% OFFAED 649 AED 474
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TYS 13:0017h 25m1 stopsPHX Invalid DateKnoxville - Phoenix | Mon, May 19 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Knoxville to Phoenix
Cheapest one-way flight price | AED 296 |
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Cheapest return ticket price | AED 780 |
Off-season for travel | March |
Peak season for travel | February |
Flight distance | 2,570.49 km |
Average flight time | 4 hours 2 minutes |
Popular airline | United Airlines |
When is the cheapest time to fly from Knoxville to Phoenix?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Knoxville (TYS) to Phoenix (PHX) the cheapest?
Airlines adjust prices for flights from Knoxville to Phoenix based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Knoxville (TYS) to Phoenix (PHX) cost?
According to Trip.com's data, the lowest price is around AED 1,996. -
How long does it take to fly from Knoxville (TYS) to Phoenix (PHX)?
It takes about 4 hours 2 minutes to fly from Knoxville (TYS) to Phoenix (PHX). -
What are the most popular airlines that fly from Knoxville (TYS) to Phoenix (PHX)?
Airlines with flights from Knoxville (TYS) to Phoenix (PHX): Allegiant Air. -
How many airports are there in Phoenix (PHX)?
There are 4 airport(s) near Phoenix (PHX): Phoenix-Mesa Gateway Airport, Phoenix Falcon Field Airport, Phoenix Sky Harbor International Airport and Scottsdale Airport.
How to find a cheap flight from Knoxville to Phoenix
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 Phoenix. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Knoxville to Phoenix ticket.
Tap "Date" on flight search bar to scan through the calender for Knoxville to Phoenix airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Thu, Jun 19 at AED 297 for one-way flights.
Compare cheap Knoxville to Phoenix flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Knoxville to Phoenix. The cheapest airline operating is Allegiant Air.
Set up a Price Alert
By setting up a Price Alert for your Knoxville to Phoenix route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Knoxville to Phoenix flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Knoxville to Phoenix to get exclusive deals for you.
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