HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tempe

$107+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Tempe with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Tempe are usually found in September or August, booked 67 days in advance, depart on a Friday or Saturday 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 January 24, 2026.

This Booking.com deal was found by Cheapflights users on 1/23. 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 3/198:00 am
TYS
-
PHX
Nonstop4h 16m
Allegiant Air
Thu 3/2610:06 am
PHX
-
TYS
Nonstop3h 28m
Allegiant Air
Deal found 1/23$216
This Kiwi.com deal was found by Cheapflights users on 1/22. 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 2/228:30 am
TYS
-
PHX
Nonstop4h 35m
Multiple Airlines
Sat 2/285:10 pm
PHX
-
TYS
2 stops47h 21m
Multiple Airlines
Deal found 1/22$231
This Kiwi.com deal was found by Cheapflights users on 1/22. 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 3/1510:54 am
TYS
-
PHX
Nonstop4h 16m
Allegiant Air
Thu 3/2610:06 am
PHX
-
TYS
Nonstop3h 28m
Allegiant Air
Deal found 1/22$234
This Kiwi.com deal was found by Cheapflights users on 1/22. 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 2/195:56 pm
TYS
-
PHX
2 stops48h 36m
Multiple Airlines
Thu 2/2610:51 pm
PHX
-
TYS
1 stop17h 15m
Multiple Airlines
Deal found 1/22$235
This Mytrip deal was found by Cheapflights users on 1/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:30 am
TYS
-
PHX
Nonstop4h 34m
Multiple Airlines
Thu 2/2610:51 pm
PHX
-
TYS
1 stop17h 15m
Multiple Airlines
Deal found 1/22$238
This Kiwi.com deal was found by Cheapflights users on 1/22. 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.
Wed 3/410:00 am
TYS
-
PHX
1 stop10h 54m
Multiple Airlines
Sat 3/712:06 pm
PHX
-
TYS
Nonstop3h 28m
Multiple Airlines
Deal found 1/22$258
This American Airlines deal was found by Cheapflights users on 1/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/214:29 pm
TYS
-
PHX
1 stop6h 47m
American Airlines
Wed 2/256:00 am
PHX
-
TYS
1 stop7h 30m
American Airlines
Deal found 1/22$261
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:30 am
TYS
-
PHX
Nonstop4h 35m
Allegiant Air
Thu 2/2611:54 am
PHX
-
TYS
Nonstop3h 23m
Allegiant Air
Deal found 1/22$268
This American Airlines deal was found by Cheapflights users on 1/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:21 pm
TYS
-
PHX
1 stop9h 01m
American Airlines
Wed 2/2511:59 pm
PHX
-
TYS
1 stop9h 21m
American Airlines
Deal found 1/22$269
This CheapOair deal was found by Cheapflights users on 1/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/264:30 pm
TYS
-
PHX
1 stop23h 10m
Frontier
Thu 1/296:25 pm
PHX
-
TYS
1 stop19h 05m
Frontier
Deal found 1/22$273
This American Airlines deal was found by Cheapflights users on 1/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:21 pm
TYS
-
PHX
1 stop8h 23m
American Airlines
Tue 2/2411:14 pm
PHX
-
TYS
1 stop8h 39m
American Airlines
Deal found 1/22$279

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 January 24, 2026.

Round-trip from

$216
(Booking.com)

One-way from

$107
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$269
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. 10% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 24, 2026.
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

Wed 3/4

10:00 am-6:54 pm

1 stop10h 54m

Phoenix Sky Harbor Intl

Sat 3/7

12:06 pm-5:34 pm

Nonstop3h 28m

$258

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Wed 2/25

4:04 pm-11:51 pm

1 stop9h 47m

Phoenix Sky Harbor Intl

Wed 3/4

6:05 am-4:31 pm

1 stop8h 26m

$261

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Wed 3/4

6:21 pm-11:59 pm

1 stop7h 38m

Phoenix Sky Harbor Intl

Fri 3/6

12:51 am-10:45 am

1 stop7h 54m

$284

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 2/22

8:30 am-11:05 am

Nonstop4h 35m

Phoenix Sky Harbor Intl

Sat 2/28

3:15 pm-10:07 pm

3 stops28h 52m

$284

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Tue 3/31

2:25 pm-8:45 pm

2 stops9h 20m

Phoenix Sky Harbor Intl

Sat 4/4

5:00 am-1:10 pm

1 stop5h 10m

$292

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 2/19

6:21 pm-12:44 am

1 stop8h 23m

Phoenix Sky Harbor Intl

Mon 2/23

11:14 pm-9:53 am

1 stop8h 39m

$297

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 3/19

8:00 am-9:16 am

Nonstop4h 16m

Phoenix Sky Harbor Intl

Mon 3/23

8:27 pm-10:40 am

3 stops35h 13m

$316

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Wed 5/6

10:46 am-5:33 pm

1 stop9h 47m

Phoenix Sky Harbor Intl

Sun 5/10

10:55 pm-10:10 am

1 stop8h 15m

$328

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 3/15

9:43 pm-6:54 pm

2 stops24h 11m

Phoenix Sky Harbor Intl

Thu 3/26

10:06 am-4:34 pm

Nonstop3h 28m

$333

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Wed 4/22

4:35 pm-10:41 pm

1 stop9h 06m

Phoenix Sky Harbor Intl

Sun 4/26

11:05 pm-10:06 am

1 stop8h 01m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 23 results
1
2
3

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 January 16, 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.

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

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 January 24, 2026.
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
8,112 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
8,112 reviews
Delta
7.9
Good
8,112 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
9,194 reviews
Delta
7.9
Good
8,112 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
7.2
Good
11,193 reviews
Delta
7.9
Good
8,112 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
7.2
Good
705 reviews
Delta
7.9
Good
8,112 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
3,058 reviews
Delta
7.9
Good
8,112 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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 9h 20m. American Airlines provides one of the quickest options available for as low as $292. 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 $68 while deals on American Airlines start at $114 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 $180, our data indicates the cheapest price to be $100. The most popular route (Knoxville McGhee Tyson - Phoenix Sky Harbor Intl), is priced around $216.

  • 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

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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$268FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$110Average$226FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$316FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$170Average$468FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$413FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.