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Tempe

$78+ Cheap flights from Knoxville (TYS) to Tempe, AZ

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Tempe are usually found in September or August, booked 36 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Knoxville to Tempe

Cheapest flights from Knoxville to Tempe
Explore the most affordable flight options available from Knoxville to Tempe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Sun 5/109:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 3/21$183
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/128:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Thu 4/239:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 3/18$212
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Sun 4/269:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 3/21$218
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 4/168:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Thu 4/239:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 3/20$224
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/198:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Thu 4/239:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 3/20$239
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 5/38:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Sun 5/109:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 3/20$242
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/128:00 am
TYS
-
PHX
Nonstop4h 06m
Multiple Airlines
Sun 4/195:08 am
PHX
-
TYS
2 stops33h 22m
Multiple Airlines
Deal found 3/20$249
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/128:00 am
TYS
-
PHX
Nonstop4h 06m
Multiple Airlines
Mon 4/2010:29 pm
PHX
-
TYS
2 stops33h 07m
Multiple Airlines
Deal found 3/20$252
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 5/282:49 pm
TYS
-
PHX
Nonstop4h 10m
Allegiant Air
Sun 5/314:49 pm
PHX
-
TYS
Nonstop3h 27m
Allegiant Air
Deal found 3/20$253
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/128:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Sun 4/199:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 3/20$255

Find flight deals from Knoxville to Tempe

Keep the following information in mind while searching for Knoxville to Tempe flight deals. Data was last updated March 23, 2026.

Round-trip from

$183
(Cheapflightsfares)

One-way from

$78
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$342
From Knoxville McGhee Tyson to Tempe
Search Deals
One-way flight from Knoxville McGhee Tyson to Tempe
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Tempe 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 March 23, 2026.
Use the filters below to find and compare flights from Knoxville to Tempe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 5/24

5:40 am-9:18 am

1 stop6h 38m

Phoenix Sky Harbor Intl

Thu 5/28

3:00 pm-11:56 pm

1 stop5h 56m

$423

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sat 4/25

2:25 pm-7:49 pm

1 stop8h 24m

Phoenix Sky Harbor Intl

Wed 4/29

12:48 pm-11:08 pm

1 stop7h 20m

$429

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Tue 4/28

10:49 am-8:19 pm

2 stops12h 30m

Phoenix Sky Harbor Intl

Sat 5/2

11:47 pm-10:49 am

1 stop8h 02m

$434

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Wed 4/22

5:15 pm-9:41 pm

1 stop7h 26m

Phoenix Sky Harbor Intl

Fri 4/24

7:04 pm-10:50 am

2 stops12h 46m

$459

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 5/7

6:35 am-12:40 pm

2 stops9h 05m

Phoenix Sky Harbor Intl

Sun 5/10

9:25 am-9:05 pm

2 stops8h 40m

$463

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Tue 4/28

7:00 am-1:11 pm

1 stop9h 11m

Phoenix Sky Harbor Intl

Fri 5/1

6:44 pm-10:49 am

2 stops13h 05m

$469

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Fri 5/8

6:35 am-12:35 pm

2 stops9h 00m

Phoenix Sky Harbor Intl

Mon 5/11

10:15 am-8:20 pm

2 stops7h 05m

$493

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 5/24

7:15 am-10:34 am

1 stop6h 19m

Phoenix Sky Harbor Intl

Thu 5/28

6:59 pm-10:42 am

2 stops12h 43m

$494

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 5/7

4:20 pm-8:19 pm

1 stop6h 59m

Phoenix Sky Harbor Intl

Sun 5/10

11:47 pm-10:49 am

1 stop8h 02m

$499
Cheapest one-way
Quickest one-way

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 4/12

8:00 am-9:06 am

Nonstop4h 06m

$78

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Knoxville to Tempe

Have a flexible travel schedule? Discover the best time to fly to Tempe 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 Tempe

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

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Tempe. Price data was last updated on March 13, 2026.

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to Tempe. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Knoxville to Tempe (average of $106). Flying from Knoxville to Tempe in December is currently the most expensive (average of $203). 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.

Reviews of airlines servicing Tempe

Get insights into the airlines that provide service to Tempe. 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 Tempe. Reviews last updated March 23, 2026.
Read through reviews of airlines operating flights from Knoxville to Tempe, such as Delta,United Airlines, andAllegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,318 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
8,318 reviews
Delta
7.9
Good
8,318 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
9,462 reviews
Delta
7.9
Good
8,318 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
7.3
Good
710 reviews
Delta
7.9
Good
8,318 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
7.1
Good
11,486 reviews
Delta
7.9
Good
8,318 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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.
Frontier
5.7
Fair
3,020 reviews
Delta
7.9
Good
8,318 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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 Tempe. 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 Tempe?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to Tempe from Knoxville. Booking flights from McGhee Tyson (TYS) to Tempe should be relatively easy as there are 0 daily outbound flights to Tempe from 5 different airlines.

  • How long is the flight from Knoxville to Tempe?

    A quick flight from Knoxville to Tempe can take about 6h 38m. Delta provides one of the quickest options available for as low as $423. Knoxville and Tempe are separated by a distance of 1594 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $65. Allegiant Air flights start at $71 while deals on American Airlines start at $125 one-way.

  • What are the cheapest flights from Knoxville to Tempe?

    Looking for the cheapest flight from Knoxville to Tempe? While on average our users pay $213, our data indicates the cheapest price to be $79. The most popular route (Knoxville McGhee Tyson - Phoenix Sky Harbor Intl), is priced around $253.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Tempe (average of $106). Flying from Knoxville to Tempe in December is currently the most expensive (average of $203). 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 5 airlines flying from Knoxville to Tempe

Discover the top 5 airlines that operate flights from Knoxville to Tempe. 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$268FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$111Average$230FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$315FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$170Average$437FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$388FlexibilityNo cancel feeOn-time71%

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