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Tempe

$77+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Tempe are usually found in January or July, booked 33 days in advance, depart on a Tuesday or Thursday and return on a Friday

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 agosto 20, 2025.

Round-trip from

$129
(Booking.com)

One-way from

$77
(Priceline)

Popular in

April

Cheapest in

January

Average price

$269
From Knoxville McGhee Tyson to Tempe
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One-way flight from Knoxville McGhee Tyson to Tempe
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Highest demand for flights based on searches. 9% 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 August 2025
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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 agosto 20, 2025.

This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/42:33 pmTYS - PHX
Nonstop3h 56mAllegiant Air
dom. 9/214:19 pmPHX - TYS
Nonstop3h 31mAllegiant Air
Deal found 8/18$129
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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.
jue. 9/42:33 pmTYS - PHX
Nonstop3h 56mAllegiant Air
dom. 9/74:19 pmPHX - TYS
Nonstop3h 31mAllegiant Air
Deal found 8/19$143
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/48:40 pmTYS - PHX
1 stop5h 47mFrontier
dom. 9/76:30 amPHX - TYS
1 stop6h 48mFrontier
Deal found 8/19$152
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
jue. 9/182:33 pmTYS - PHX
Nonstop3h 56mAllegiant Air
dom. 9/214:19 pmPHX - TYS
Nonstop3h 31mAllegiant Air
Deal found 8/19$158
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/281:52 pmTYS - PHX
Nonstop4h 15mAllegiant Air
dom. 8/313:57 pmPHX - TYS
Nonstop3h 27mAllegiant Air
Deal found 8/18$160
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/188:40 pmTYS - PHX
1 stop5h 47mFrontier
lun. 9/229:05 amPHX - TYS
1 stop7h 40mFrontier
Deal found 8/19$168
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/182:33 pmTYS - PHX
Nonstop3h 56mMultiple Airlines
lun. 9/229:05 amPHX - TYS
1 stop7h 40mMultiple Airlines
Deal found 8/19$178
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/178:17 pmTYS - PHX
1 stop17h 57mFrontier
lun. 10/207:21 amPHX - TYS
1 stop9h 11mFrontier
Deal found 8/19$179
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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.
vie. 10/176:20 amTYS - PHX
Nonstop3h 57mAllegiant Air
lun. 10/2011:49 amPHX - TYS
Nonstop3h 30mAllegiant Air
Deal found 8/19$182
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/281:52 pmTYS - PHX
Nonstop4h 15mAllegiant Air
jue. 9/44:19 pmPHX - TYS
Nonstop3h 31mAllegiant Air
Deal found 8/18$185
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/281:52 pmTYS - PHX
Nonstop4h 15mMultiple Airlines
jue. 9/48:37 amPHX - TYS
1 stop8h 13mMultiple Airlines
Deal found 8/18$188

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 agosto 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

jue. 9/4

2:33 pm-3:29 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

dom. 9/21

4:19 pm-10:50 pm

Nonstop3h 31m

$129

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

jue. 9/4

2:33 pm-3:29 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

dom. 9/7

4:19 pm-10:50 pm

Nonstop3h 31m

$143

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

lun. 9/15

8:35 pm-11:57 pm

1 stop6h 22m

Phoenix Sky Harbor Intl

lun. 9/22

9:05 am-7:45 pm

1 stop7h 40m

$152

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

jue. 9/4

8:40 pm-11:27 pm

1 stop5h 47m

Phoenix Sky Harbor Intl

dom. 9/7

6:30 am-4:18 pm

1 stop6h 48m

$152

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

jue. 9/18

2:33 pm-3:29 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

dom. 9/21

4:19 pm-10:50 pm

Nonstop3h 31m

$158

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

jue. 9/18

8:40 pm-11:27 pm

1 stop5h 47m

Phoenix Sky Harbor Intl

lun. 9/22

9:05 am-7:45 pm

1 stop7h 40m

$168

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

jue. 9/18

2:33 pm-3:29 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

lun. 9/22

9:05 am-7:45 pm

1 stop7h 40m

$178

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

vie. 10/17

8:17 pm-11:14 am

1 stop17h 57m

Phoenix Sky Harbor Intl

dom. 10/19

9:59 pm-7:32 pm

1 stop18h 33m

$179

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

vie. 10/17

8:17 pm-11:14 am

1 stop17h 57m

Phoenix Sky Harbor Intl

lun. 10/20

7:21 am-7:32 pm

1 stop9h 11m

$179

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

lun. 9/29

8:35 pm-11:57 pm

1 stop6h 22m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 17 results
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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 August 8, 2025.

Booking 33 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, January is the cheapest month in which you can book a flight from Knoxville to Tempe (average of $258). Flying from Knoxville to Tempe 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 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 agosto 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Tempe as you normally would.

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 Sunday mornings 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 agosto 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
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
701 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
3,207 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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 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 3h 56m. Allegiant Air provides one of the quickest options available for as low as $129. Knoxville and Tempe are separated by a distance of 1594 mi. This flight may include one or multiple stops.

  • What are the cheapest flights from Knoxville to Tempe?

    Looking for the cheapest flight from Knoxville to Tempe? While on average our users pay $168, our data indicates the cheapest price to be $61. The most popular route (Knoxville McGhee Tyson - Phoenix Sky Harbor Intl), is priced around $136.

  • 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, January is the cheapest month in which you can book a flight from Knoxville to Tempe (average of $258). Flying from Knoxville to Tempe 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$114Average$226FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$434FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$137Average$282FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$228Average$536FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$488FlexibilityNo cancel feeOn-time71%

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