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$64+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TYS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Arizona to Knoxville

Keep the following information in mind while searching for Arizona to Knoxville flight deals. Data was last updated August 14, 2025.

Round-trip from

$129
(Cheapflightsfares)

One-way from

$64
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$288

Good round-trip deal

$136 or less

Good one-way deal

$65 or less
From Arizona to Knoxville McGhee Tyson
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One-way flight from Arizona to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Arizona to Knoxville McGhee Tyson.
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Price to beat on a one-way flight from Arizona to Knoxville McGhee Tyson.
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Find 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 August 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 9/214:19 pmPHX - TYS
Nonstop3h 31mAllegiant Air
Thu 9/252:33 pmTYS - PHX
Nonstop3h 56mAllegiant Air
Deal found 8/12$129
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 9/193:35 pmLAS - TYS
Nonstop3h 55mAllegiant Air
Sun 9/284:50 pmTYS - LAS
Nonstop4h 13mAllegiant Air
Deal found 8/14$130
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 8/178:05 amPHX - TYS
Nonstop3h 27mAllegiant Air
Thu 8/211:52 pmTYS - PHX
Nonstop4h 15mAllegiant Air
Deal found 8/12$152
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Thu 8/213:57 pmPHX - TYS
Nonstop3h 27mAllegiant Air
Thu 8/281:52 pmTYS - PHX
Nonstop4h 15mAllegiant Air
Deal found 8/14$157
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 10/1311:49 amPHX - TYS
Nonstop3h 30mAllegiant Air
Sat 10/1812:45 pmTYS - PHX
Nonstop3h 59mAllegiant Air
Deal found 8/14$159
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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.
Thu 8/213:57 pmPHX - TYS
Nonstop3h 27mAllegiant Air
Sun 8/241:52 pmTYS - PHX
Nonstop4h 15mAllegiant Air
Deal found 8/12$166
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 8/294:40 pmLAS - TYS
Nonstop3h 59mAllegiant Air
Mon 9/11:55 pmTYS - LAS
Nonstop4h 21mAllegiant Air
Deal found 8/13$167
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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.
Fri 10/178:02 amPHX - TYS
Nonstop3h 26mAllegiant Air
Sun 10/262:23 pmTYS - PHX
Nonstop3h 59mAllegiant Air
Deal found 8/12$173
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sun 9/144:19 pmPHX - TYS
Nonstop3h 31mAllegiant Air
Thu 9/182:33 pmTYS - PHX
Nonstop3h 56mAllegiant Air
Deal found 8/13$176
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Fri 9/123:35 pmLAS - TYS
Nonstop3h 55mAllegiant Air
Sun 9/147:35 pmTYS - LAS
1 stop22h 51mAllegiant Air
Deal found 8/14$178
This Booking.com deal was found by Cheapflights users on 8/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:12 pmPHX - TYS
Nonstop3h 30mAllegiant Air
Thu 10/232:23 pmTYS - PHX
Nonstop3h 59mAllegiant Air
Deal found 8/12$185
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:05 amPHX - TYS
1 stop7h 40mFrontier
Mon 9/298:35 pmTYS - PHX
1 stop6h 22mFrontier
Deal found 8/14$191

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 August 14, 2025.
Use the filters below to find and compare flights from Arizona to Knoxville that are best for you.

Fly from

Arizona

Fly to

Knoxville

Route

Depart

Return

Price

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 9/21

4:19 pm-10:50 pm

Nonstop3h 31m

Knoxville McGhee Tyson

Thu 9/25

2:33 pm-3:29 pm

Nonstop3h 56m

$129

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 9/19

3:35 pm-10:30 pm

Nonstop3h 55m

Knoxville McGhee Tyson

Sun 9/28

4:50 pm-6:03 pm

Nonstop4h 13m

$130

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 9/26

3:35 pm-10:30 pm

Nonstop3h 55m

Knoxville McGhee Tyson

Mon 9/29

8:30 am-9:43 am

Nonstop4h 13m

$137

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 8/29

4:40 pm-11:39 pm

Nonstop3h 59m

Knoxville McGhee Tyson

Mon 9/1

1:55 pm-3:16 pm

Nonstop4h 21m

$167

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Fri 10/17

8:02 am-2:28 pm

Nonstop3h 26m

Knoxville McGhee Tyson

Sun 10/26

2:23 pm-3:22 pm

Nonstop3h 59m

$173

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 10/16

4:12 pm-10:42 pm

Nonstop3h 30m

Knoxville McGhee Tyson

Mon 10/20

10:00 am-10:59 am

Nonstop3h 59m

$176

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 9/14

4:19 pm-10:50 pm

Nonstop3h 31m

Knoxville McGhee Tyson

Thu 9/18

2:33 pm-3:29 pm

Nonstop3h 56m

$176

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 9/12

3:35 pm-10:30 pm

Nonstop3h 55m

Knoxville McGhee Tyson

Sun 9/14

7:35 pm-3:26 pm

1 stop22h 51m

$178

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 10/16

4:12 pm-10:42 pm

Nonstop3h 30m

Knoxville McGhee Tyson

Thu 10/23

2:23 pm-3:22 pm

Nonstop3h 59m

$185

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Mon 9/22

9:05 am-7:45 pm

1 stop7h 40m

Knoxville McGhee Tyson

Mon 9/29

8:35 pm-11:57 pm

1 stop6h 22m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 54 results
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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, January is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $294). Flying from Arizona to Knoxville in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from AZ to TYS?

Find hourly flight availability from Arizona to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Knoxville as you normally would.

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.

  • 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 $131, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Phoenix Sky Harbor Intl - Knoxville McGhee Tyson), you can expect to pay $129 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, January is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $294). Flying from Arizona to Knoxville in March is currently the most expensive (average of $376). 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
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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Alternative routes for Arizona to Knoxville

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Top 5 airlines flying from Arizona to Knoxville

Discover the top 5 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$260FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$113Average$216FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$238Average$483FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$263Average$481FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$322FlexibilityNo cancel feeOn-timeN/A

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