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$78+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Knoxville to Arizona

Keep the following information in mind while searching for Knoxville to Arizona flight deals. Data was last updated September 11, 2025.

Round-trip from

$151
(Priceline)

One-way from

$78
(Cheapflightsfares)

Popular in

November

Cheapest in

January

Average price

$269

Good round-trip deal

$189 or less

Good one-way deal

$136 or less
From Knoxville McGhee Tyson to Arizona
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One-way flight from Knoxville McGhee Tyson to Arizona
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Highest demand for flights based on searches. 10% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Knoxville McGhee Tyson to Arizona.
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Price to beat on a one-way flight from Knoxville McGhee Tyson to Arizona.
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Find 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 September 11, 2025.

This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:40 pmTYS - PHX
1 stop5h 47mFrontier
Mon 9/297:00 amPHX - TYS
1 stop9h 45mFrontier
Deal found 9/10$151
This Booking.com deal was found by Cheapflights users on 9/11. 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 11/137:17 pmTYS - LAS
1 stop27h 21mFrontier
Sat 11/1512:59 amLAS - TYS
1 stop14h 23mFrontier
Deal found 9/11$201
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Mon 10/2710:00 amTYS - PHX
Nonstop3h 59mAllegiant Air
Thu 10/304:12 pmPHX - TYS
Nonstop3h 30mAllegiant Air
Deal found 9/10$201
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Mon 10/274:43 pmTYS - LAS
Nonstop4h 15mAllegiant Air
Fri 10/316:30 amLAS - TYS
Nonstop3h 53mAllegiant Air
Deal found 9/9$207
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/168:17 pmTYS - PHX
1 stop28h 59mMultiple Airlines
Sat 10/182:34 pmPHX - TYS
Nonstop3h 30mMultiple Airlines
Deal found 9/10$207
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Mon 12/158:00 amTYS - LAS
Nonstop4h 29mAllegiant Air
Fri 12/1910:19 amLAS - TYS
Nonstop3h 43mAllegiant Air
Deal found 9/10$209
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/168:17 pmTYS - PHX
1 stop28h 59mMultiple Airlines
Sun 10/194:12 pmPHX - TYS
Nonstop3h 30mMultiple Airlines
Deal found 9/10$211
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 10/196:30 amTYS - LAS
Nonstop4h 15mAllegiant Air
Fri 10/246:30 amLAS - TYS
Nonstop3h 53mAllegiant Air
Deal found 9/9$212
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:50 pmTYS - LAS
1 stop6h 56mUnited Airlines
Tue 11/1112:40 pmLAS - TYS
1 stop7h 15mUnited Airlines
Deal found 9/10$215
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:00 pmTYS - PHX
1 stop8h 44mUnited Airlines
Sat 10/1812:35 pmPHX - TYS
1 stop7h 15mUnited Airlines
Deal found 9/10$215
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/277:02 pmTYS - PHX
1 stop8h 45mMultiple Airlines
Thu 10/304:12 pmPHX - TYS
Nonstop3h 30mMultiple Airlines
Deal found 9/10$216
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:12 pmTYS - LAS
Nonstop4h 15mMultiple Airlines
Thu 10/168:38 amLAS - TYS
1 stop9h 29mMultiple Airlines
Deal found 9/9$220

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 September 11, 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

Tue 10/7

12:00 pm-5:44 pm

1 stop8h 44m

Phoenix Sky Harbor Intl

Sat 10/18

12:35 pm-10:50 pm

1 stop7h 15m

$215

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 10/16

2:23 pm-3:22 pm

Nonstop3h 59m

Phoenix Sky Harbor Intl

Sat 10/18

2:34 pm-9:04 pm

Nonstop3h 30m

$262

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Sat 2/28

8:47 am-3:14 pm

1 stop8h 27m

Tucson

Wed 3/4

1:40 pm-9:43 pm

1 stop6h 03m

$277

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 10/16

2:23 pm-3:22 pm

Nonstop3h 59m

Phoenix Sky Harbor Intl

Mon 10/20

11:49 am-6:19 pm

Nonstop3h 30m

$287

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Thu 12/4

3:56 pm-9:29 pm

1 stop8h 33m

Las Vegas Harry Reid Intl

Mon 12/8

12:43 am-9:36 am

1 stop5h 53m

$291

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Thu 12/4

3:56 pm-10:33 pm

1 stop9h 37m

Las Vegas Harry Reid Intl

Sat 12/6

9:53 am-8:00 pm

1 stop7h 07m

$291

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Fri 10/31

1:52 pm-5:53 pm

1 stop7h 01m

Phoenix Sky Harbor Intl

Fri 11/7

12:39 pm-8:33 pm

1 stop5h 54m

$297

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 9/18

2:33 pm-3:29 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

Wed 9/24

8:00 am-1:43 pm

1 stop26h 43m

$298

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Mon 9/22

8:35 pm-9:53 pm

1 stop28h 18m

Phoenix Sky Harbor Intl

Sun 9/28

4:19 pm-10:50 pm

Nonstop3h 31m

$305

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 9/18

2:33 pm-3:29 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

Mon 9/22

9:05 am-7:45 pm

1 stop7h 40m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 52 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, January is the cheapest month in which you can book a flight from Knoxville to Arizona (average of $258). Flying from Knoxville to Arizona in March is currently the most expensive (average of $337). 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 September 11, 2025.

When flying from Knoxville to Arizona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 11, 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
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
702 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 3h 59m. 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 $82 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $108 and United Airlines from $108 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 $167, our data indicates the cheapest price to be $117. The most popular route (Knoxville McGhee Tyson - Las Vegas Harry Reid Intl), is priced around $174.

  • 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, January is the cheapest month in which you can book a flight from Knoxville to Arizona (average of $258). Flying from Knoxville to Arizona in March is currently the most expensive (average of $337). 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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Alternative routes for Knoxville to Arizona

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Top 5 airlines flying from Knoxville to Arizona

Discover the top 5 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$115Average$226FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$360FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$138Average$297FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$220Average$463FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$255Average$526FlexibilityNo cancel feeOn-time71%

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