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$74+ Cheap flights from Knoxville (TYS) to Arizona

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Knoxville to Arizona

Cheapest flights from Knoxville to Arizona
Explore the most affordable flight options available from Knoxville to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This Orbitz deal was found by Cheapflights users on 12/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:46 pmTYS - PHX
1 stop17h 35mFrontier
Sun 1/410:31 pmPHX - TYS
1 stop15h 20mFrontier
Deal found 12/11$183
This Orbitz deal was found by Cheapflights users on 12/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:46 pmTYS - PHX
1 stop23h 47mFrontier
Mon 1/57:00 amPHX - TYS
1 stop6h 51mFrontier
Deal found 12/11$203
This Expedia deal was found by Cheapflights users on 12/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:26 pmTYS - PHX
1 stop17h 55mFrontier
Tue 12/307:00 amPHX - TYS
1 stop6h 51mFrontier
Deal found 12/13$207
This Expedia deal was found by Cheapflights users on 12/14. 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.
Thu 12/254:26 pmTYS - PHX
1 stop17h 55mFrontier
Mon 12/2910:31 pmPHX - TYS
1 stop15h 20mFrontier
Deal found 12/14$228
This Frontier deal was found by Cheapflights users on 12/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:46 pmTYS - LAS
1 stop9h 56mFrontier
Mon 12/2912:59 amLAS - TYS
1 stop11h 52mFrontier
Deal found 12/12$253
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:46 pmTYS - PHX
2 stops25h 59mMultiple Airlines
Thu 12/254:05 pmPHX - TYS
Nonstop3h 26mMultiple Airlines
Deal found 12/12$257
This Trip.com deal was found by Cheapflights users on 12/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:10 pmTYS - PHX
Nonstop4h 05mMultiple Airlines
Tue 12/307:00 amPHX - TYS
1 stop6h 51mMultiple Airlines
Deal found 12/13$284
This Priceline deal was found by Cheapflights users on 12/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:26 pmTYS - LAS
1 stop10h 16mFrontier
Sun 12/216:00 amLAS - TYS
1 stop6h 31mFrontier
Deal found 12/12$288
This Frontier deal was found by Cheapflights users on 12/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:52 pmTYS - LAS
1 stop9h 50mFrontier
Wed 12/1712:59 amLAS - TYS
1 stop11h 32mFrontier
Deal found 12/14$304
This Expedia deal was found by Cheapflights users on 12/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:26 pmTYS - PHX
1 stop17h 55mFrontier
Mon 12/227:00 amPHX - TYS
1 stop6h 51mFrontier
Deal found 12/13$304
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:46 pmTYS - PHX
2 stops25h 59mFrontier
Thu 12/257:00 amPHX - TYS
1 stop6h 31mFrontier
Deal found 12/12$308
This Trip.com deal was found by Cheapflights users on 12/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:10 pmTYS - PHX
Nonstop4h 05mMultiple Airlines
Mon 12/2910:31 pmPHX - TYS
1 stop15h 20mMultiple Airlines
Deal found 12/13$312

Find flight deals from Knoxville to Arizona

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

Round-trip from

$122
(Booking.com)

One-way from

$74
(Frontier)

Popular in

November

Cheapest in

September

Average price

$341

Good round-trip deal

$213 or less

Good one-way deal

$135 or less
From Knoxville McGhee Tyson to Arizona
Search Deals
One-way flight from Knoxville McGhee Tyson to Arizona
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 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 Knoxville McGhee Tyson to Arizona.
Search Deals
Price to beat on a one-way flight from Knoxville McGhee Tyson to Arizona.
Search Deals

Cheapflights Fare Finder

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

Fly from

Knoxville

Fly to

Arizona

Route

Depart

Return

Price

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 1/25

10:00 am-12:26 pm

Nonstop4h 26m

Phoenix Sky Harbor Intl

Thu 1/29

1:16 pm-6:39 pm

Nonstop3h 23m

$122

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Tue 12/30

4:46 pm-8:21 am

1 stop17h 35m

Phoenix Sky Harbor Intl

Sun 1/4

10:31 pm-3:51 pm

1 stop15h 20m

$183

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 1/25

10:00 am-12:26 pm

Nonstop4h 26m

Phoenix Sky Harbor Intl

Thu 1/29

1:20 pm-3:30 pm

1 stop24h 10m

$207

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Fri 2/6

4:25 pm-7:47 pm

1 stop6h 22m

Las Vegas Harry Reid Intl

Mon 2/9

6:00 am-3:35 pm

1 stop6h 35m

$238

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Mon 1/5

4:46 pm-1:06 pm

1 stop22h 20m

Phoenix Sky Harbor Intl

Wed 1/7

7:39 pm-3:28 pm

1 stop17h 49m

$238

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 1/14

1:59 pm-6:30 pm

1 stop7h 31m

Las Vegas Harry Reid Intl

Sat 1/17

10:45 am-10:31 pm

2 stops8h 46m

$249

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 4/22

5:56 am-9:10 am

1 stop6h 14m

Las Vegas Harry Reid Intl

Sat 4/25

6:00 am-5:26 pm

1 stop8h 26m

$251

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 2/4

8:55 am-12:54 pm

1 stop6h 59m

Las Vegas Harry Reid Intl

Fri 2/6

12:30 am-10:32 am

1 stop7h 02m

$251

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Sat 1/31

1:59 pm-8:32 pm

2 stops9h 33m

Las Vegas Harry Reid Intl

Tue 2/3

10:20 am-7:50 pm

1 stop6h 30m

$256

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 1/15

10:00 am-12:26 pm

Nonstop4h 26m

Phoenix Sky Harbor Intl

Sun 1/18

6:50 am-7:23 pm

1 stop10h 33m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 45 results
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Best time to book a flight from Knoxville to Arizona

Have a flexible travel schedule? Discover the best time to fly to Arizona from Knoxville 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 Knoxville to Arizona

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

Currently, August is the cheapest month in which you can book a flight from Knoxville to Arizona (average of $106). Flying from Knoxville to Arizona in December is currently the most expensive (average of $197). 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 TYS to AZ?

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

When flying from Knoxville to Arizona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight in the afternoon.

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

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

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

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

Reviews of airlines servicing Arizona

Get insights into the airlines that provide service to Arizona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Arizona. Reviews last updated December 14, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Knoxville to Arizona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Allegiant Air
7.2
Good
700 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Arizona. 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 from for flights from Knoxville to Arizona?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Arizona from Knoxville.

  • How long is the flight from Knoxville to Arizona?

    Departing from Knoxville to Arizona will take you 4h 26m. Knoxville and Arizona are separated by a distance of 1594 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $65 on Frontier. Other airlines that offer cheap prices include Allegiant Air from $68 and American Airlines from $114 one-way.

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

    When deciding which route to take from Knoxville to Arizona consider Knoxville McGhee Tyson - Las Vegas Harry Reid Intl, Knoxville McGhee Tyson - Phoenix Sky Harbor Intl or Knoxville McGhee Tyson - Tucson as they are the most popular.

  • What are the cheapest flights from Knoxville to Arizona?

    Looking for the cheapest flight from Knoxville to Arizona? While on average our users pay $200, our data indicates the cheapest price to be $85. The most popular route (Knoxville McGhee Tyson - Las Vegas Harry Reid Intl), is priced around $183.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Arizona 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 Knoxville to Arizona?

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Arizona (average of $106). Flying from Knoxville to Arizona in December is currently the most expensive (average of $197). 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

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Top 4 airlines flying from Knoxville to Arizona

Discover the top 4 airlines that operate flights from Knoxville to Arizona. 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$115Average$234FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$495FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$253Average$517FlexibilityNo cancel feeOn-time71%

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