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$73+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TYS
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Wed 12/317:00 amPHX - TYS
1 stop11h 39mMultiple Airlines
Thu 1/84:23 pmTYS - PHX
1 stop10h 06mMultiple Airlines
Deal found 12/22$253
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Wed 12/317:00 amPHX - TYS
1 stop11h 39mMultiple Airlines
Mon 1/54:46 pmTYS - PHX
1 stop22h 20mMultiple Airlines
Deal found 12/22$274
This Frontier deal was found by Cheapflights users on 12/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amPHX - TYS
1 stop6h 51mFrontier
Mon 1/54:46 pmTYS - PHX
1 stop9h 43mFrontier
Deal found 12/22$278
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Wed 12/317:00 amPHX - TYS
1 stop11h 39mMultiple Airlines
Sat 1/312:21 pmTYS - PHX
Nonstop4h 05mMultiple Airlines
Deal found 12/22$282
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Wed 12/317:00 amPHX - TYS
1 stop11h 39mMultiple Airlines
Sun 1/42:01 pmTYS - PHX
Nonstop4h 05mMultiple Airlines
Deal found 12/22$327
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Wed 12/317:00 amPHX - TYS
1 stop11h 39mMultiple Airlines
Thu 1/14:26 pmTYS - PHX
1 stop10h 03mMultiple Airlines
Deal found 12/22$328
This Frontier deal was found by Cheapflights users on 12/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amPHX - TYS
1 stop6h 51mFrontier
Tue 12/304:46 pmTYS - PHX
1 stop9h 43mFrontier
Deal found 12/22$332
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Wed 12/317:00 amPHX - TYS
1 stop11h 39mMultiple Airlines
Tue 1/67:22 pmTYS - PHX
2 stops23h 21mMultiple Airlines
Deal found 12/22$354
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 12/2810:26 pmPHX - TYS
1 stop16h 36mMultiple Airlines
Sat 1/312:21 pmTYS - PHX
Nonstop4h 05mMultiple Airlines
Deal found 12/22$380
This Frontier deal was found by Cheapflights users on 12/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:59 amLAS - TYS
1 stop11h 52mFrontier
Thu 1/14:26 pmTYS - LAS
1 stop10h 16mFrontier
Deal found 12/21$462
This American Airlines deal was found by Cheapflights users on 12/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:15 pmLAS - TYS
1 stop8h 23mAmerican Airlines
Fri 12/264:29 pmTYS - LAS
1 stop9h 21mAmerican Airlines
Deal found 12/21$500
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Wed 12/248:30 pmLAS - TYS
1 stop16h 01mMultiple Airlines
Fri 12/268:00 amTYS - LAS
Nonstop4h 29mMultiple Airlines
Deal found 12/21$577

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 December 23, 2025.

Round-trip from

$136
(Cheapflightsfares)

One-way from

$73
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$273

Good round-trip deal

$258 or less

Good one-way deal

$136 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. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 23, 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

Thu 1/8

1:16 pm-6:39 pm

Nonstop3h 23m

Knoxville McGhee Tyson

Thu 1/15

10:00 am-12:26 pm

Nonstop4h 26m

$166

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 2/8

1:16 pm-6:39 pm

Nonstop3h 23m

Knoxville McGhee Tyson

Thu 2/26

8:30 am-11:04 am

Nonstop4h 34m

$168

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Wed 1/21

11:51 am-8:39 am

2 stops17h 48m

Knoxville McGhee Tyson

Mon 1/26

7:35 am-9:10 am

Nonstop4h 35m

$211

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 1/8

7:00 am-3:28 pm

1 stop6h 28m

Knoxville McGhee Tyson

Sun 1/11

4:23 pm-12:29 am

1 stop10h 06m

$217

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 2/20

4:18 pm-11:01 pm

Nonstop3h 43m

Knoxville McGhee Tyson

Sun 2/22

8:30 am-3:19 pm

1 stop9h 49m

$223

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 1/11

1:16 pm-6:39 pm

Nonstop3h 23m

Knoxville McGhee Tyson

Mon 1/12

7:35 am-4:45 pm

1 stop11h 10m

$230

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Tue 1/20

11:51 am-3:57 pm

2 stops25h 06m

Knoxville McGhee Tyson

Mon 1/26

7:35 am-9:10 am

Nonstop4h 35m

$239

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 1/8

7:00 am-3:28 pm

1 stop6h 28m

Knoxville McGhee Tyson

Thu 1/15

8:18 pm-12:59 am

1 stop6h 41m

$253

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 2/8

9:58 pm-3:35 pm

1 stop15h 37m

Knoxville McGhee Tyson

Thu 2/26

8:30 am-11:04 am

Nonstop4h 34m

$257

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 1/15

1:16 pm-6:39 pm

Nonstop3h 23m

Knoxville McGhee Tyson

Tue 1/20

1:00 pm-1:40 pm

2 stops26h 40m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 41 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, August is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $88). Flying from Arizona to Knoxville in September is currently the most expensive (average of $158). 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 December 23, 2025.

It’s optimal to fly from Arizona to Knoxville in the afternoon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Arizona to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Arizona to Knoxville. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Arizona to Knoxville flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 3h 23m. Fly via Allegiant Air, Frontier, or Delta to get the fastest option. There are 1594 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 $65. Users have also found prices from $92 and $114 on Frontier and United 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 $218, our data shows the cheapest flight currently is $92. When looking at the most popular route, (Phoenix Sky Harbor Intl - Knoxville McGhee Tyson), you can expect to pay $136 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, August is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $88). Flying from Arizona to Knoxville in September is currently the most expensive (average of $158). 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
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$255FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$114Average$224FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$239Average$498FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$459FlexibilityNo cancel feeOn-time71%
DeltaCheapest$269Average$345FlexibilityNo cancel feeOn-timeN/A

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