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Tempe

$117+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Tempe are usually found in September or January, booked 67 days in advance, depart on a Tuesday or Thursday and return on a Friday

Find 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 October 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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 12/42:01 pmTYS - PHX
Nonstop4h 05mAllegiant Air
Sun 12/74:56 pmPHX - TYS
Nonstop3h 26mAllegiant Air
Deal found 10/19$150
This eDestinos deal was found by Cheapflights users on 10/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:23 pmTYS - PHX
Nonstop3h 59mAllegiant Air
Sun 11/25:12 pmPHX - TYS
Nonstop3h 30mAllegiant Air
Deal found 10/18$153
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Mon 12/84:52 pmTYS - PHX
1 stop9h 52mMultiple Airlines
Thu 12/114:56 pmPHX - TYS
Nonstop3h 26mMultiple Airlines
Deal found 10/18$176
This Frontier deal was found by Cheapflights users on 10/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:17 pmTYS - PHX
1 stop7h 12mFrontier
Sun 11/97:30 amPHX - TYS
1 stop8h 52mFrontier
Deal found 10/18$182
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 12/44:52 pmTYS - PHX
1 stop9h 52mMultiple Airlines
Sun 12/74:56 pmPHX - TYS
Nonstop3h 26mMultiple Airlines
Deal found 10/19$184
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Thu 10/307:00 amTYS - PHX
1 stop27h 50mMultiple Airlines
Sun 11/25:12 pmPHX - TYS
Nonstop3h 30mMultiple Airlines
Deal found 10/18$185
This Trip.com deal was found by Cheapflights users on 10/19. 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.
Fri 10/3112:45 pmTYS - PHX
1 stop12h 40mMultiple Airlines
Sun 11/25:12 pmPHX - TYS
Nonstop3h 30mMultiple Airlines
Deal found 10/19$198
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 11/21:16 pmTYS - PHX
2 stops36h 13mMultiple Airlines
Thu 11/65:36 pmPHX - TYS
Nonstop3h 22mMultiple Airlines
Deal found 10/18$226

Cheap flight deals from Knoxville to Tempe

Keep the following information in mind while searching for Knoxville to Tempe flight deals. Data was last updated October 20, 2025.

Round-trip from

$129
(Cheapflightsfares)

One-way from

$117
(Cheapflightsfares)

Popular in

April

Cheapest in

September

Average price

$314
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. 14% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 20, 2025.
Use the filters below to find and compare flights from Knoxville to Tempe that are best for you.

Fly from

Knoxville

Fly to

Tempe

Route

Depart

Return

Price

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 12/4

2:01 pm-4:06 pm

Nonstop4h 05m

Phoenix Sky Harbor Intl

Sun 12/7

4:56 pm-10:22 pm

Nonstop3h 26m

$150

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 11/6

7:17 pm-12:29 am

1 stop7h 12m

Phoenix Sky Harbor Intl

Sun 11/9

7:30 am-6:22 pm

1 stop8h 52m

$182

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 10/30

7:00 am-7:50 am

1 stop27h 50m

Phoenix Sky Harbor Intl

Sun 11/2

5:12 pm-10:42 pm

Nonstop3h 30m

$185

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sat 11/1

4:12 pm-12:05 pm

1 stop22h 53m

Phoenix Sky Harbor Intl

Sun 11/2

5:12 pm-10:42 pm

Nonstop3h 30m

$238

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sat 1/24

7:54 am-3:11 pm

1 stop9h 17m

Phoenix Sky Harbor Intl

Mon 1/26

12:30 am-9:42 am

1 stop7h 12m

$251

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 11/2

7:00 am-8:24 am

1 stop27h 24m

Phoenix Sky Harbor Intl

Sat 11/8

4:39 pm-6:22 pm

2 stops23h 43m

$261

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sat 1/24

8:45 am-1:30 pm

1 stop6h 45m

Phoenix Sky Harbor Intl

Tue 1/27

10:40 am-9:02 pm

2 stops8h 22m

$278

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 1/29

12:19 pm-7:14 pm

1 stop8h 55m

Phoenix Sky Harbor Intl

Mon 2/2

12:30 am-9:42 am

1 stop7h 12m

$280

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 2/12

8:21 pm-1:09 am

1 stop6h 48m

Phoenix Sky Harbor Intl

Sun 2/15

5:00 am-2:05 pm

1 stop7h 05m

$301

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Fri 11/7

5:07 pm-12:37 am

1 stop9h 30m

Phoenix Sky Harbor Intl

Sun 11/9

12:30 am-11:31 am

1 stop9h 01m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 20 results
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 October 17, 2025.

Booking 66 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 November is currently the most expensive (average of $139). 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 TM9?

Find hourly flight availability from Knoxville to Tempe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

It’s typically best to fly out from Knoxville to Tempe at noon. Doing so could potentially save you 65% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Tempe. Price data was last updated on November 18, 2024.

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

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 October 20, 2025.
Read through reviews of airlines operating flights from Knoxville to Tempe, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,978 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,991 reviews
Delta
7.9
Good
7,978 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,024 reviews
Delta
7.9
Good
7,978 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Allegiant Air
7.2
Good
694 reviews
Delta
7.9
Good
7,978 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,130 reviews
Delta
7.9
Good
7,978 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 4 different airlines.

  • How long is the flight from Knoxville to Tempe?

    A quick flight from Knoxville to Tempe can take about 4h 05m. Allegiant Air provides one of the quickest options available for as low as $150. 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 Allegiant Air, which is currently one of the cheapest options available, starting at $117. Delta flights start at $126 while deals on Frontier start at $137 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 $285, our data indicates the cheapest price to be $71. The most popular route (Knoxville McGhee Tyson - Phoenix Sky Harbor Intl), is priced around $188.

  • 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 November is currently the most expensive (average of $139). 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 Tempe

Discover the top 4 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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$116Average$230FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$380FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$220Average$492FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$251Average$475FlexibilityNo cancel feeOn-time71%

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