HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Arizona

$84+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Arizona 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.

Cheap 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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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
-
LAS
Nonstop4h 28m
Allegiant Air
Wed 3/1112:18 pm
LAS
-
TYS
Nonstop3h 45m
Allegiant Air
Deal found 1/28$172
This Gotogate deal was found by Cheapflights users on 1/28. 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.
Sun 2/810:05 am
TYS
-
PHX
Nonstop4h 26m
Allegiant Air
Thu 2/1212:25 pm
PHX
-
TYS
Nonstop3h 27m
Allegiant Air
Deal found 1/28$174
This Booking.com deal was found by Cheapflights users on 1/27. 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.
Mon 2/231:40 pm
TYS
-
LAS
Nonstop4h 48m
Allegiant Air
Fri 2/274:11 pm
LAS
-
TYS
Nonstop3h 43m
Allegiant Air
Deal found 1/27$176
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Wed 3/410:00 am
TYS
-
LAS
Nonstop4h 28m
Allegiant Air
Wed 3/1812:18 pm
LAS
-
TYS
Nonstop3h 45m
Allegiant Air
Deal found 1/27$184
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Sun 2/228:30 am
TYS
-
PHX
Nonstop4h 35m
Allegiant Air
Thu 2/2611:54 am
PHX
-
TYS
Nonstop3h 23m
Allegiant Air
Deal found 1/27$190
This Booking.com deal was found by Cheapflights users on 1/26. 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.
Fri 5/81:43 pm
TYS
-
LAS
Nonstop4h 31m
Allegiant Air
Mon 5/114:04 pm
LAS
-
TYS
Nonstop3h 47m
Allegiant Air
Deal found 1/26$201
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/29:36 pm
TYS
-
LAS
2 stops24h 06m
Multiple Airlines
Wed 3/1112:18 pm
LAS
-
TYS
Nonstop3h 45m
Multiple Airlines
Deal found 1/28$205
This Trip.com deal was found by Cheapflights users on 1/27. 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.
Mon 2/97:35 am
TYS
-
LAS
Nonstop4h 35m
Multiple Airlines
Thu 2/123:30 pm
LAS
-
TYS
1 stop24h 57m
Multiple Airlines
Deal found 1/27$209
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 2/276:51 pm
TYS
-
PHX
1 stop15h 21m
Multiple Airlines
Tue 3/36:51 pm
PHX
-
TYS
2 stops38h 43m
Multiple Airlines
Deal found 1/26$210
This Booking.com deal was found by Cheapflights users on 1/27. 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.
Sun 3/1510:54 am
TYS
-
PHX
Nonstop4h 16m
Allegiant Air
Thu 3/2610:06 am
PHX
-
TYS
Nonstop3h 28m
Allegiant Air
Deal found 1/27$216
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/15:53 pm
TYS
-
LAS
2 stops42h 31m
Multiple Airlines
Wed 3/1112:18 pm
LAS
-
TYS
Nonstop3h 45m
Multiple Airlines
Deal found 1/28$219
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/259:00 am
TYS
-
LAS
2 stops17h 44m
Multiple Airlines
Wed 3/1112:18 pm
LAS
-
TYS
Nonstop3h 45m
Multiple Airlines
Deal found 1/28$221

Find flight deals from Knoxville to Arizona

Keep the following information in mind while searching for Knoxville to Arizona flight deals. Data was last updated January 29, 2026.

Round-trip from

$172
(Kiwi.com)

One-way from

$84
(Frontier)

Popular in

November

Cheapest in

September

Average price

$269

Good round-trip deal

$152 or less

Good one-way deal

$109 or less
From Knoxville McGhee Tyson to Arizona
Search Deals
One-way flight from Knoxville McGhee Tyson to Arizona
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Knoxville McGhee Tyson to Arizona.
Search Deals
Price to beat on a one-way flight from Knoxville McGhee Tyson to Arizona.
Search Deals

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 January 29, 2026.
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

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Fri 4/17

1:43 pm-3:14 pm

Nonstop4h 31m

Las Vegas Harry Reid Intl

Fri 4/24

4:04 pm-10:51 pm

Nonstop3h 47m

$245

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 5/27

5:57 pm-11:29 pm

1 stop8h 32m

Las Vegas Harry Reid Intl

Tue 6/2

12:36 am-10:04 am

1 stop6h 28m

$251

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Tue 7/21

4:00 pm-9:04 pm

1 stop8h 04m

Las Vegas Harry Reid Intl

Tue 7/28

11:25 pm-10:10 am

1 stop7h 45m

$251

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Tue 6/30

4:25 pm-9:59 pm

1 stop8h 34m

Las Vegas Harry Reid Intl

Mon 7/13

12:30 am-9:59 am

1 stop6h 29m

$251

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 3/1

8:30 am-11:04 am

Nonstop4h 34m

Phoenix Sky Harbor Intl

Tue 3/3

11:59 pm-6:26 pm

1 stop16h 27m

$256

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Mon 2/23

8:13 pm-8:42 am

1 stop14h 29m

Phoenix Sky Harbor Intl

Mon 3/2

5:15 pm-6:26 pm

2 stops47h 11m

$270

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sat 2/28

5:00 pm-11:42 pm

1 stop8h 42m

Phoenix Sky Harbor Intl

Wed 3/4

11:50 pm-9:04 am

1 stop7h 14m

$281

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 3/11

4:18 pm-9:01 pm

1 stop7h 43m

Las Vegas Harry Reid Intl

Mon 3/16

11:43 pm-10:49 am

1 stop8h 06m

$281

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Tue 3/10

2:25 pm-7:15 pm

1 stop7h 50m

Phoenix Sky Harbor Intl

Tue 3/17

8:40 am-8:05 pm

2 stops8h 25m

$282

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 5/7

8:00 am-9:06 am

Nonstop4h 06m

Phoenix Sky Harbor Intl

Mon 5/11

11:20 am-10:51 pm

1 stop8h 31m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 53 results
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from Knoxville to Arizona (average of $106). Flying from Knoxville to Arizona 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 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 January 29, 2026.
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
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
11,206 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
706 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
3,056 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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 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 4h 31m. Knoxville and Arizona are separated by a distance of 1734 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 $65 on Frontier. Other airlines that offer cheap prices include Allegiant Air from $71 and American Airlines from $114 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 $187, our data indicates the cheapest price to be $100. The most popular route (Knoxville McGhee Tyson - Las Vegas Harry Reid Intl), is priced around $180.

  • 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, August is the cheapest month in which you can book a flight from Knoxville to Arizona (average of $106). Flying from Knoxville to Arizona 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.

Alternative routes for Knoxville to Arizona

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Los Angeles flights
Memphis to Hobby flights
Nashville to Miami flights
Nashville to Seattle flights
Nashville to John F Kennedy Intl flights
Nashville to Orlando flights
Nashville to Hobby flights
Nashville to Newark flights
Nashville to Fort Lauderdale flights
Nashville to Las Vegas flights
Memphis to Los Angeles flights
Nashville to LaGuardia flights
Nashville to Denver flights
Memphis to LaGuardia flights
Memphis to Atlanta flights
Memphis to Orlando flights
Nashville to George Bush Intcntl flights
Memphis to George Bush Intcntl flights
Memphis to Las Vegas flights
Nashville to Reagan-National flights
Nashville to O'Hare Intl flights
Nashville to Sky Harbor Intl flights
Nashville to Dallas/Fort Worth flights
Memphis to Miami flights
Memphis to Denver flights
Nashville to Boston flights
Nashville to Tampa flights
Memphis to Dallas/Fort Worth flights
Nashville to Baltimore flights
Memphis to John F Kennedy Intl flights
Nashville to Dulles Intl flights
Nashville to San Francisco flights
Knoxville to Denver flights
Knoxville to LaGuardia flights
Chattanooga to LaGuardia flights
Chattanooga to Orlando flights
Chattanooga to Las Vegas flights
Nashville to Salt Lake City flights
Memphis to O'Hare Intl flights
Nashville to Ontario flights
Memphis to Newark flights
Nashville to Austin flights
Nashville to Honolulu flights
Memphis to Seattle flights
Nashville to Philadelphia flights
Nashville to San Diego flights
Knoxville to Orlando flights
Knoxville to Hobby flights
Knoxville to John F Kennedy Intl flights
Chattanooga to Newark flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$268FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$110Average$226FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$170Average$489FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$522FlexibilityNo 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.