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$82+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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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 March 20, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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.
Mon 4/131:43 pm
TYS
-
LAS
Nonstop4h 31m
Allegiant Air
Fri 4/174:04 pm
LAS
-
TYS
Nonstop3h 47m
Allegiant Air
Deal found 3/17$184
This Booking.com deal was found by Cheapflights users on 3/16. 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 4/201:43 pm
TYS
-
LAS
Nonstop4h 31m
Allegiant Air
Fri 4/244:04 pm
LAS
-
TYS
Nonstop3h 47m
Allegiant Air
Deal found 3/16$187
This Mytrip deal was found by Cheapflights users on 3/17. 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 4/128:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Thu 4/239:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 3/17$193
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 9/62:34 pm
TYS
-
PHX
Nonstop3h 58m
Allegiant Air
Sun 9/134:22 pm
PHX
-
TYS
Nonstop3h 31m
Allegiant Air
Deal found 3/17$202
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:43 pm
TYS
-
LAS
Nonstop4h 31m
Allegiant Air
Mon 5/114:04 pm
LAS
-
TYS
Nonstop3h 47m
Allegiant Air
Deal found 3/20$210
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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 4/268:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Sun 5/39:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 3/16$217
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:43 pm
TYS
-
LAS
Nonstop4h 31m
Allegiant Air
Fri 5/84:04 pm
LAS
-
TYS
Nonstop3h 47m
Allegiant Air
Deal found 3/18$219
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 Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:20 pm
TYS
-
LAS
1 stop10h 17m
Frontier
Mon 4/136:00 am
LAS
-
TYS
1 stop6h 28m
Frontier
Deal found 3/20$230
This Kiwi.com deal was found by Cheapflights users on 3/16. 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
-
LAS
1 stop26h 58m
Multiple Airlines
Fri 4/174:04 pm
LAS
-
TYS
Nonstop3h 47m
Multiple Airlines
Deal found 3/16$231
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Mon 4/201:43 pm
TYS
-
LAS
Nonstop4h 31m
Allegiant Air
Mon 4/274:04 pm
LAS
-
TYS
Nonstop3h 47m
Allegiant Air
Deal found 3/19$232
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.
Mon 4/132:06 pm
TYS
-
LAS
2 stops24h 03m
Multiple Airlines
Fri 4/174:04 pm
LAS
-
TYS
Nonstop3h 47m
Multiple Airlines
Deal found 3/20$233

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 March 20, 2026.

Round-trip from

$184
(Cheapflightsfares)

One-way from

$82
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$342

Good round-trip deal

$213 or less

Good one-way deal

$79 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. 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
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 March 20, 2026.
Use the filters below to find and compare flights from Knoxville to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 5/11

1:43 pm-3:14 pm

Nonstop4h 31m

Las Vegas Harry Reid Intl

Fri 5/15

11:44 pm-6:03 pm

1 stop15h 19m

$282

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sat 5/2

6:40 am-12:15 pm

2 stops8h 35m

Phoenix Sky Harbor Intl

Mon 5/4

5:00 am-2:10 pm

1 stop6h 10m

$384

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Wed 5/20

5:55 pm-11:53 pm

1 stop8h 58m

Phoenix Sky Harbor Intl

Sat 5/30

7:07 am-4:51 pm

1 stop6h 44m

$386

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Mon 4/27

6:54 pm-10:55 pm

1 stop7h 01m

Tucson

Wed 4/29

5:00 am-3:19 pm

1 stop7h 19m

$390

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Mon 4/6

4:30 pm-8:18 pm

1 stop6h 48m

Tucson

Wed 4/8

6:30 am-6:15 pm

1 stop8h 45m

$390

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Fri 4/17

5:15 pm-9:57 pm

1 stop7h 42m

Las Vegas Harry Reid Intl

Mon 4/20

11:22 pm-10:08 am

1 stop7h 46m

$393

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Sat 5/9

7:00 am-5:59 pm

2 stops13h 59m

Las Vegas Harry Reid Intl

Tue 5/12

1:27 pm-11:44 pm

1 stop7h 17m

$396

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Mon 4/27

6:54 pm-10:55 pm

1 stop7h 01m

Tucson

Mon 5/4

5:00 am-3:18 pm

1 stop7h 18m

$405

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Fri 4/10

6:45 pm-11:10 pm

2 stops7h 25m

Las Vegas Harry Reid Intl

Mon 4/13

11:40 pm-12:00 pm

1 stop9h 20m

$413

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Wed 4/22

7:05 am-1:00 pm

2 stops8h 55m

Phoenix Sky Harbor Intl

Sat 5/2

6:40 am-6:30 pm

2 stops8h 50m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 54 resultsSorted by cheapest first
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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.

What is the cheapest time of day to fly from TYS to AZ?

Find hourly flight availability from Knoxville to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 20, 2026.

When flying from Knoxville to Arizona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 20, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAllegiant Air 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
8,313 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

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
8,313 reviews
Delta
7.9
Good
8,313 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

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
9,451 reviews
Delta
7.9
Good
8,313 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

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
711 reviews
Delta
7.9
Good
8,313 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

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
11,488 reviews
Delta
7.9
Good
8,313 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

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
3,023 reviews
Delta
7.9
Good
8,313 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

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 $201, our data indicates the cheapest price to be $79. The most popular route (Knoxville McGhee Tyson - Las Vegas Harry Reid Intl), is priced around $193.

  • 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.

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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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$268FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$111Average$227FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$315FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$170Average$568FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$521FlexibilityNo cancel feeOn-time71%

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