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$64+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Knoxville to Arizona

Keep the following information in mind while searching for Knoxville to Arizona flight deals. Data was last updated July 29, 2025.

Round-trip from

$115
(Cheapflightsfares)

One-way from

$64
(Mytrip)

Popular in

April

Cheapest in

January

Average price

$228

Good round-trip deal

$122 or less

Good one-way deal

$71 or less
From Knoxville McGhee Tyson to Arizona
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One-way flight from Knoxville McGhee Tyson to Arizona
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Highest demand for flights based on searches. 9% potential increase in price ($35 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 July 2025
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Price to beat on a round-trip flight from Knoxville McGhee Tyson to Arizona.
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Price to beat on a one-way flight from Knoxville McGhee Tyson to Arizona.
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Find 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 July 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 8/76:00 amTYS - PHX
Nonstop3h 49mAllegiant Air
Sun 8/107:39 amPHX - TYS
Nonstop3h 32mAllegiant Air
Deal found 7/29$115
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:30 amTYS - LAS
Nonstop4h 13mAllegiant Air
Fri 9/193:35 pmLAS - TYS
Nonstop3h 55mAllegiant Air
Deal found 7/28$144
This Mytrip deal was found by Cheapflights users on 7/29. 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 8/76:00 amTYS - PHX
Nonstop3h 49mMultiple Airlines
Sun 8/1011:59 pmPHX - TYS
1 stop13h 13mMultiple Airlines
Deal found 7/29$195
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Mon 8/186:00 amTYS - LAS
1 stop17h 48mMultiple Airlines
Fri 8/227:05 amLAS - TYS
Nonstop3h 59mMultiple Airlines
Deal found 7/27$227
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 10/311:01 pmTYS - PHX
1 stop9h 20mAmerican Airlines
Tue 11/46:10 amPHX - TYS
1 stop6h 24mAmerican Airlines
Deal found 7/29$240
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:25 pmTYS - PHX
1 stop18h 02mFrontier
Sat 8/212:06 pmPHX - TYS
1 stop25h 23mFrontier
Deal found 7/27$245
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:40 pmTYS - LAS
1 stop6h 57mUnited Airlines
Wed 9/310:10 amLAS - TYS
1 stop6h 43mUnited Airlines
Deal found 7/28$251
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:25 pmTYS - LAS
1 stop9h 09mFrontier
Sat 8/164:07 pmLAS - TYS
1 stop21h 22mFrontier
Deal found 7/27$255
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/263:41 pmTYS - LAS
1 stop7h 22mAmerican Airlines
Sat 8/301:00 pmLAS - TYS
2 stops8h 19mAmerican Airlines
Deal found 7/27$256
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:58 pmTYS - PHX
1 stop6h 23mUnited Airlines
Tue 11/412:55 pmPHX - TYS
2 stops9h 04mUnited Airlines
Deal found 7/28$256
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/213:48 pmTYS - PHX
1 stop7h 58mDelta
Sat 10/259:21 amPHX - TYS
1 stop6h 02mDelta
Deal found 7/28$257
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:14 pmTYS - TUS
1 stop6h 33mDelta
Tue 8/266:00 amTUS - TYS
1 stop8h 19mDelta
Deal found 7/28$289

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 July 29, 2025.
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

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 8/7

6:00 am-6:49 am

Nonstop3h 49m

Phoenix Sky Harbor Intl

Sun 8/10

7:39 am-2:11 pm

Nonstop3h 32m

$115

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 9/15

8:30 am-9:43 am

Nonstop4h 13m

Las Vegas Harry Reid Intl

Fri 9/19

3:35 pm-10:30 pm

Nonstop3h 55m

$144

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 8/7

6:00 am-6:49 am

Nonstop3h 49m

Phoenix Sky Harbor Intl

Sat 8/16

12:06 pm-4:29 pm

1 stop25h 23m

$205

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 8/18

6:00 am-8:48 pm

1 stop17h 48m

Las Vegas Harry Reid Intl

Fri 8/22

7:05 am-2:04 pm

Nonstop3h 59m

$227

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 8/10

5:25 pm-8:27 am

1 stop18h 02m

Phoenix Sky Harbor Intl

Sat 8/16

8:21 pm-4:29 pm

1 stop17h 08m

$245

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Sat 8/30

4:40 pm-8:37 pm

1 stop6h 57m

Las Vegas Harry Reid Intl

Wed 9/3

10:10 am-7:53 pm

1 stop6h 43m

$251

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Tue 8/26

5:30 am-10:42 am

1 stop8h 12m

Phoenix Sky Harbor Intl

Tue 9/2

3:43 pm-12:19 am

1 stop5h 36m

$251

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Sun 8/10

5:25 pm-11:34 pm

1 stop9h 09m

Las Vegas Harry Reid Intl

Sat 8/16

4:07 pm-4:29 pm

1 stop21h 22m

$255

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Tue 8/26

3:41 pm-8:03 pm

1 stop7h 22m

Las Vegas Harry Reid Intl

Sat 8/30

1:00 pm-12:19 am

2 stops8h 19m

$256

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Tue 10/21

5:44 am-10:55 am

1 stop8h 11m

Phoenix Sky Harbor Intl

Tue 10/28

1:16 pm-11:07 pm

1 stop6h 51m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 28 results
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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, January is the cheapest month in which you can book a flight from Knoxville to Arizona (average of $258). Flying from Knoxville to Arizona 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 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 July 29, 2025.

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 July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Knoxville to Arizona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Allegiant Air
7.2
Good
703 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $64 on Allegiant Air. Other airlines that offer cheap prices include Frontier from $128 and Delta from $158 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 $104, our data indicates the cheapest price to be $61. The most popular route (Knoxville McGhee Tyson - Las Vegas Harry Reid Intl), is priced around $130.

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

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Alternative routes for Knoxville to Arizona

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$114Average$232FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$386FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$137Average$278FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$228Average$463FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$255Average$544FlexibilityNo cancel feeOn-time71%

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