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$78+ Cheap flights from Arizona to Knoxville (TYS)

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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TYS
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
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Cheap flight deals from Arizona to Knoxville

Cheapest flights from Arizona to Knoxville
Explore the most affordable flight options available from Arizona to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 5/9. 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.
Fri 9/259:04 am
LAS
-
TYS
Nonstop3h 54m
Allegiant Air
Mon 9/286:30 am
TYS
-
LAS
Nonstop4h 14m
Allegiant Air
Deal found 5/9$159
This Cheapflightsfares deal was found by Cheapflights users on 5/14. 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 8/274:16 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Sun 8/302:39 pm
TYS
-
PHX
Nonstop3h 47m
Allegiant Air
Deal found 5/14$166
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 8/204:16 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Sun 8/232:39 pm
TYS
-
PHX
Nonstop3h 47m
Allegiant Air
Deal found 5/12$173
This Booking.com deal was found by Cheapflights users on 5/12. 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 8/24:20 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Thu 8/63:01 pm
TYS
-
PHX
Nonstop4h 10m
Allegiant Air
Deal found 5/12$188
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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 9/104:22 pm
PHX
-
TYS
Nonstop3h 31m
Allegiant Air
Thu 9/172:34 pm
TYS
-
PHX
Nonstop3h 58m
Allegiant Air
Deal found 5/10$207
This Cheapflightsfares deal was found by Cheapflights users on 5/13. 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 10/221:45 pm
LAS
-
TYS
Nonstop3h 54m
Allegiant Air
Sun 10/259:29 pm
TYS
-
LAS
Nonstop4h 15m
Allegiant Air
Deal found 5/13$209
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 11/51:49 pm
LAS
-
TYS
Nonstop3h 54m
Allegiant Air
Mon 11/910:09 pm
TYS
-
LAS
Nonstop4h 18m
Allegiant Air
Deal found 5/11$213
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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 7/194:20 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Thu 7/232:41 pm
TYS
-
PHX
Nonstop3h 49m
Allegiant Air
Deal found 5/10$215
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 8/204:16 pm
PHX
-
TYS
Nonstop3h 36m
Multiple Airlines
Mon 8/2412:54 pm
TYS
-
PHX
1 stop25h 30m
Multiple Airlines
Deal found 5/13$219
This Cheapflightsfares deal was found by Cheapflights users on 5/14. 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 8/107:00 am
LAS
-
TYS
Nonstop3h 57m
Allegiant Air
Mon 8/172:47 pm
TYS
-
LAS
Nonstop4h 19m
Allegiant Air
Deal found 5/14$221
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 9/1111:19 am
LAS
-
TYS
Nonstop3h 54m
Multiple Airlines
Sun 9/137:00 am
TYS
-
LAS
1 stop7h 36m
Multiple Airlines
Deal found 5/11$225
This Booking.com deal was found by Cheapflights users on 5/11. 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 8/206:53 pm
PHX
-
TYS
1 stop21h 44m
Multiple Airlines
Sun 8/232:39 pm
TYS
-
PHX
Nonstop3h 47m
Multiple Airlines
Deal found 5/11$229

Find flight deals from Arizona to Knoxville

Keep the following information in mind while searching for Arizona to Knoxville flight deals. Data was last updated May 14, 2026.

Round-trip from

$118
(Booking.com)

One-way from

$78
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$386

Good round-trip deal

$207 or less

Good one-way deal

$87 or less
From Arizona to Knoxville McGhee Tyson
Search Deals
One-way flight from Arizona to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($65 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 May 2026
Search Deals
Price to beat on a round-trip flight from Arizona to Knoxville McGhee Tyson.
Search Deals
Price to beat on a one-way flight from Arizona to Knoxville McGhee Tyson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Knoxville 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 May 14, 2026.
Use the filters below to find and compare flights from Arizona to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Tue 7/7

9:59 am-9:38 pm

1 stop8h 39m

Knoxville McGhee Tyson

Tue 7/14

6:45 am-12:18 pm

1 stop8h 33m

$291

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Tue 7/7

9:59 am-9:38 pm

1 stop8h 39m

Knoxville McGhee Tyson

Sat 7/11

7:15 am-1:35 pm

1 stop9h 20m

$291

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Tue 7/21

9:59 am-9:38 pm

1 stop8h 39m

Knoxville McGhee Tyson

Wed 7/22

8:35 am-2:18 pm

1 stop8h 43m

$291

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Wed 7/15

11:44 am-11:01 pm

1 stop8h 17m

Knoxville McGhee Tyson

Tue 7/28

7:35 am-11:02 am

1 stop6h 27m

$291
Quickest round-trip

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Wed 7/15

6:00 am-2:48 pm

1 stop5h 48m

Knoxville McGhee Tyson

Thu 7/23

5:40 am-8:33 am

1 stop5h 53m

$319

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Wed 7/15

9:59 am-9:38 pm

1 stop8h 39m

Knoxville McGhee Tyson

Wed 7/22

6:45 am-10:31 am

1 stop6h 46m

$325

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 7/17

10:00 pm-9:38 am

1 stop8h 38m

Knoxville McGhee Tyson

Wed 7/22

5:40 am-8:33 am

1 stop5h 53m

$345

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Wed 7/15

12:33 am-9:36 am

1 stop6h 03m

Knoxville McGhee Tyson

Wed 7/22

6:45 am-10:31 am

1 stop6h 46m

$353

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Wed 7/22

6:45 am-4:45 pm

1 stop7h 00m

Knoxville McGhee Tyson

Mon 7/27

3:59 pm-9:51 pm

1 stop8h 52m

$358

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 7/23

3:00 pm-11:52 pm

1 stop5h 52m

Knoxville McGhee Tyson

Mon 7/27

3:59 pm-9:51 pm

1 stop8h 52m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 52 resultsSorted by cheapest first
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Best time to book a flight from Arizona to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Arizona 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 Arizona to Knoxville

How far ahead should I book a flight from Arizona to Knoxville?

To ensure you get the cheapest price possible for a flight from Arizona to Knoxville, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Arizona to Knoxville?

Currently, September is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $63). Flying from Arizona to Knoxville in March is currently the most expensive (average of $190). 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 Arizona to Knoxville?

Related info for your journey

Find useful and relevant information for your journey from Arizona to Knoxville. 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 into for flights to Knoxville from Arizona?

    Knoxville McGhee Tyson (TYS) is the airport you will fly into if you book a flight from Arizona to Knoxville. It is only a 11.3 mi journey from McGhee Tyson (TYS) to Knoxville’s city center.

  • How long is the flight from Arizona to Knoxville?

    There are many flights that can get you from Arizona to Knoxville in 8h 30m. Fly via Delta, United Airlines, or Southwest to get the fastest option. There are 1559 mi between Arizona and Knoxville. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Arizona to Knoxville one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $65. Users have also found prices from $92 and $130 on Frontier and American Airlines, respectively.

  • What are the most popular routes from Arizona to Knoxville?

    Most travelers choose Phoenix Sky Harbor Intl - Knoxville McGhee Tyson, Las Vegas Harry Reid Intl - Knoxville McGhee Tyson or Tucson - Knoxville McGhee Tyson when deciding on the best route from Arizona to Knoxville.

  • What are the cheapest flights from Arizona to Knoxville?

    While on average a flight from Arizona to Knoxville is generally $164, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Phoenix Sky Harbor Intl - Knoxville McGhee Tyson), you can expect to pay $173 for that flight.

  • Can I find deals for flights from Arizona to Knoxville that include hotel bookings?

    Yes. In addition to deals on Arizona to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arizona to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to Knoxville.

  • Can I find deals for business class flights from Arizona to Knoxville?

    Yes. Cheapflights offers flight deals from Arizona to Knoxville 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 Arizona to Knoxville?

    Currently, September is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $63). Flying from Arizona to Knoxville in March is currently the most expensive (average of $190). 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge

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Alternative routes for Arizona to Knoxville

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Top 6 airlines flying from Arizona to Knoxville

Discover the top 6 airlines that operate flights from Arizona to Knoxville. 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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$230FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$108Average$242FlexibilityNo cancel feeOn-time88%
DeltaCheapest$199Average$420FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$239Average$458FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$499FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$350Average$470FlexibilityNo cancel feeOn-time63%

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