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Knoxville

$81+ Cheap flights from Arizona to Knoxville (TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TYS
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Cheap flight deals from Arizona to Knoxville

Cheapest flights from Arizona to Knoxville
Explore the most affordable flight options available from Arizona to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.

This Booking.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:01 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Thu 8/202:39 pm
TYS
-
PHX
Nonstop3h 47m
Allegiant Air
Deal found 7/11$119
This Cheapflightsfares deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:45 pm
LAS
-
TYS
Nonstop3h 54m
Allegiant Air
Thu 10/299:29 pm
TYS
-
LAS
Nonstop4h 15m
Allegiant Air
Deal found 7/9$145
This CheapOair deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:16 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Sun 8/232:39 pm
TYS
-
PHX
Nonstop3h 47m
Allegiant Air
Deal found 7/10$147
This Cheapflightsfares deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:43 pm
PHX
-
TYS
Nonstop3h 27m
Allegiant Air
Sun 11/812:29 pm
TYS
-
PHX
Nonstop4h 01m
Allegiant Air
Deal found 7/12$161
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:48 pm
LAS
-
TYS
Nonstop3h 58m
Multiple Airlines
Mon 8/318:00 am
TYS
-
LAS
1 stop8h 40m
Multiple Airlines
Deal found 7/10$164
This Cheapflightsfares deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:11 am
PHX
-
TYS
Nonstop3h 27m
Allegiant Air
Thu 10/291:52 pm
TYS
-
PHX
Nonstop4h 01m
Allegiant Air
Deal found 7/8$170
This Cheapflightsfares deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:22 pm
LAS
-
TYS
Nonstop3h 52m
Allegiant Air
Mon 10/122:47 pm
TYS
-
LAS
Nonstop4h 18m
Allegiant Air
Deal found 7/9$177
This Cheapflightsfares deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:01 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Thu 8/133:01 pm
TYS
-
PHX
Nonstop4h 10m
Allegiant Air
Deal found 7/9$178
This Cheapflightsfares deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:43 pm
PHX
-
TYS
Nonstop3h 27m
Allegiant Air
Sun 11/11:52 pm
TYS
-
PHX
Nonstop4h 01m
Allegiant Air
Deal found 7/10$179
This Cheapflightsfares deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
LAS
-
TYS
Nonstop3h 57m
Allegiant Air
Mon 8/172:47 pm
TYS
-
LAS
Nonstop4h 19m
Allegiant Air
Deal found 7/9$184
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:21 am
PHX
-
TYS
Nonstop3h 27m
Allegiant Air
Sun 10/46:00 am
TYS
-
PHX
Nonstop4h 01m
Allegiant Air
Deal found 7/9$185
This Cheapflightsfares deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:43 pm
PHX
-
TYS
Nonstop3h 27m
Allegiant Air
Sun 11/11:52 pm
TYS
-
PHX
Nonstop4h 01m
Allegiant Air
Deal found 7/9$186

Find flight deals from Arizona to Knoxville

Keep the following information in mind while searching for Arizona to Knoxville flight deals. Data was last updated July 13, 2026.

Round-trip from

$119
(Booking.com)

One-way from

$81
(Super.com)

Popular in

April

Cheapest in

February

Average price

$319

Good round-trip deal

$208 or less

Good one-way deal

$137 or less
From Arizona to Knoxville McGhee Tyson
Search Deals
One-way flight from Arizona to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Arizona to Knoxville McGhee Tyson.
Search Deals
Price to beat on a one-way flight from Arizona to Knoxville McGhee Tyson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 13, 2026.
Use the filters below to find and compare flights from Arizona to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 9/5

1:17 pm-11:18 pm

1 stop7h 01m

Knoxville McGhee Tyson

Sat 9/12

5:35 pm-9:45 pm

1 stop7h 10m

$231

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 9/5

1:29 pm-10:29 pm

1 stop6h 00m

Knoxville McGhee Tyson

Sat 9/12

9:45 am-5:03 pm

2 stops10h 18m

$236

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 8/20

10:19 am-10:00 pm

1 stop8h 41m

Knoxville McGhee Tyson

Mon 8/24

6:12 pm-8:56 pm

1 stop5h 44m

$255

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Mon 8/24

10:45 pm-10:20 am

1 stop8h 35m

Knoxville McGhee Tyson

Fri 8/28

6:12 pm-10:17 pm

1 stop7h 05m

$259

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Mon 11/9

9:25 am-6:45 pm

1 stop7h 20m

Knoxville McGhee Tyson

Sat 11/14

5:20 pm-9:40 pm

1 stop6h 20m

$260

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Mon 8/24

5:00 am-6:35 pm

2 stops10h 35m

Knoxville McGhee Tyson

Fri 8/28

5:45 pm-9:35 pm

1 stop6h 50m

$265

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Thu 9/10

12:20 am-12:20 pm

2 stops9h 00m

Knoxville McGhee Tyson

Tue 9/15

7:00 am-12:05 pm

2 stops8h 05m

$270

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 11/14

6:05 am-4:10 pm

2 stops8h 05m

Knoxville McGhee Tyson

Sat 11/14

5:20 pm-9:40 pm

1 stop6h 20m

$296

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Tue 10/20

6:00 am-3:40 pm

1 stop6h 40m

Knoxville McGhee Tyson

Thu 10/22

7:25 pm-12:30 am

1 stop8h 05m

$311
Quickest round-trip

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 8/20

11:56 pm-9:36 am

1 stop6h 40m

Knoxville McGhee Tyson

Sun 8/23

5:40 am-9:06 am

1 stop6h 26m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 57 resultsSorted by cheapest first
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Best time to book a flight from Arizona to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Arizona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Arizona to Knoxville

What is the cheapest month to book a flight from Arizona to Knoxville?

Currently, September is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $63). Flying from Arizona to Knoxville in March is currently the most expensive (average of $190). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Arizona to Knoxville?

How far ahead should I book a flight from Arizona to Knoxville?

To ensure you get the cheapest price possible for a flight from Arizona to Knoxville, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Arizona to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from Arizona?

    Knoxville McGhee Tyson (TYS) is the airport you will fly into if you book a flight from Arizona to Knoxville. It is only a 11.3 mi journey from McGhee Tyson (TYS) to Knoxville’s city center.

  • How long is the flight from Arizona to Knoxville?

    There are many flights that can get you from Arizona to Knoxville in 6h. Fly via American Airlines, United Airlines, or Delta to get the fastest option. There are 1559 mi between Arizona and Knoxville. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Arizona to Knoxville one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $72. Users have also found prices from $112 and $156 on Frontier and American Airlines, respectively.

  • What are the most popular routes from Arizona to Knoxville?

    Most travelers choose Phoenix Sky Harbor Intl - Knoxville McGhee Tyson, Las Vegas Harry Reid Intl - Knoxville McGhee Tyson or Tucson - Knoxville McGhee Tyson when deciding on the best route from Arizona to Knoxville.

  • What are the cheapest flights from Arizona to Knoxville?

    While on average a flight from Arizona to Knoxville is generally $205, our data shows the cheapest flight currently is $73. When looking at the most popular route, (Phoenix Sky Harbor Intl - Knoxville McGhee Tyson), you can expect to pay $137 for that flight.

  • Can I find deals for flights from Arizona to Knoxville that include hotel bookings?

    Yes. In addition to deals on Arizona to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arizona to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to Knoxville.

  • Can I find deals for business class flights from Arizona to Knoxville?

    Yes. Cheapflights offers flight deals from Arizona to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Arizona to Knoxville?

    Currently, September is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $63). Flying from Arizona to Knoxville in March is currently the most expensive (average of $190). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa

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Alternative routes for Arizona to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Arizona to Knoxville

Discover the top 6 airlines that operate flights from Arizona to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$240FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$120Average$245FlexibilityNo cancel feeOn-time88%
DeltaCheapest$199Average$464FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$234Average$464FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$484FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$350Average$481FlexibilityNo cancel feeOn-time63%

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