HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$85+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TYS
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Arizona to Knoxville 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 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 April 30, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 8/135:01 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Sun 8/162:51 pm
TYS
-
PHX
Nonstop4h 10m
Allegiant Air
Deal found 4/29$123
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 9/1111:19 am
LAS
-
TYS
Nonstop3h 54m
Allegiant Air
Mon 9/146:30 am
TYS
-
LAS
Nonstop4h 14m
Allegiant Air
Deal found 4/30$161
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:43 pm
LAS
-
TYS
Nonstop3h 58m
Allegiant Air
Fri 8/2812:49 pm
TYS
-
LAS
Nonstop4h 04m
Allegiant Air
Deal found 4/26$177
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Thu 9/104:22 pm
PHX
-
TYS
Nonstop3h 31m
Allegiant Air
Sun 9/132:34 pm
TYS
-
PHX
Nonstop3h 58m
Allegiant Air
Deal found 4/28$217
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2312:59 am
LAS
-
TYS
1 stop15h 38m
Multiple Airlines
Sat 6/275:56 pm
TYS
-
LAS
1 stop8h 43m
Multiple Airlines
Deal found 4/29$227
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:43 pm
LAS
-
TYS
Nonstop3h 58m
Multiple Airlines
Fri 8/288:30 am
TYS
-
LAS
1 stop7h 30m
Multiple Airlines
Deal found 4/29$234
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 7/234:20 pm
PHX
-
TYS
Nonstop3h 36m
Multiple Airlines
Fri 8/148:32 pm
TYS
-
PHX
1 stop30h 00m
Multiple Airlines
Deal found 4/28$234
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:04 pm
LAS
-
TYS
Nonstop3h 47m
Allegiant Air
Fri 5/151:43 pm
TYS
-
LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/27$235
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 6/236:34 pm
LAS
-
TYS
1 stop22h 03m
Multiple Airlines
Sat 6/275:56 pm
TYS
-
LAS
1 stop8h 43m
Multiple Airlines
Deal found 4/30$237
This Kiwi.com deal was found by Cheapflights users on 4/30. 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
Allegiant Air
Thu 9/178:20 am
TYS
-
LAS
Nonstop4h 14m
Allegiant Air
Deal found 4/30$242
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:43 pm
PHX
-
TYS
Nonstop3h 27m
Allegiant Air
Sun 10/251:52 pm
TYS
-
PHX
Nonstop4h 01m
Allegiant Air
Deal found 4/26$243
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:00 am
LAS
-
TYS
Nonstop3h 56m
Allegiant Air
Mon 6/292:46 pm
TYS
-
LAS
Nonstop4h 08m
Allegiant Air
Deal found 4/26$249

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 April 30, 2026.

Round-trip from

$123
(Cheapflightsfares)

One-way from

$85
(Cheapflightsfares)

Popular in

April

Cheapest in

February

Average price

$418

Good round-trip deal

$208 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 ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip 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 April 30, 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

Sat 10/17

10:10 pm-10:14 am

1 stop9h 04m

Knoxville McGhee Tyson

Sat 10/24

4:00 pm-8:16 pm

1 stop7h 16m

$291

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Wed 9/9

7:07 am-4:59 pm

1 stop6h 52m

Knoxville McGhee Tyson

Wed 9/16

4:56 pm-9:58 pm

1 stop8h 02m

$329
Quickest round-trip

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Tue 6/23

5:50 am-3:19 pm

1 stop6h 29m

Knoxville McGhee Tyson

Sun 6/28

5:40 am-8:38 am

1 stop5h 58m

$345

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Fri 6/19

10:57 pm-10:11 am

1 stop8h 14m

Knoxville McGhee Tyson

Tue 6/23

6:45 am-10:46 am

1 stop7h 01m

$364

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Tue 7/7

9:37 am-12:35 am

2 stops11h 58m

Knoxville McGhee Tyson

Tue 7/14

5:55 pm-9:59 pm

1 stop7h 04m

$396

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 10/17

6:00 am-3:05 pm

1 stop6h 05m

Knoxville McGhee Tyson

Sat 10/24

4:00 pm-9:56 pm

1 stop8h 56m

$429

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Wed 8/26

12:20 pm-9:30 pm

1 stop6h 10m

Knoxville McGhee Tyson

Wed 9/2

1:35 pm-9:58 pm

2 stops11h 23m

$434

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 7/23

10:57 pm-10:20 am

1 stop8h 23m

Knoxville McGhee Tyson

Mon 7/27

5:25 pm-9:51 pm

1 stop7h 26m

$439

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sat 10/10

11:10 pm-10:14 am

1 stop8h 04m

Knoxville McGhee Tyson

Wed 10/14

6:15 pm-11:14 pm

1 stop7h 59m

$439

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Sat 10/17

5:07 pm-9:59 am

2 stops13h 52m

Knoxville McGhee Tyson

Sat 10/24

8:30 am-4:58 pm

2 stops11h 28m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 55 resultsSorted by cheapest first
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $66). 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 6h 52m. Fly via Delta, United Airlines, or Southwest to get the fastest option. There are 1594 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 $125 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 $262, our data shows the cheapest flight currently is $117. When looking at the most popular route, (Phoenix Sky Harbor Intl - Knoxville McGhee Tyson), you can expect to pay $123 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, January is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $66). 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

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 Arizona to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Nashville flights
LaGuardia to Nashville flights
Los Angeles to Nashville flights
John F Kennedy Intl to Nashville flights
Boston to Nashville flights
Philadelphia to Nashville flights
O'Hare Intl to Nashville flights
Seattle to Nashville flights
Dallas/Fort Worth to Nashville flights
Dulles Intl to Nashville flights
Reagan-National to Nashville flights
Denver to Nashville flights
Baltimore to Nashville flights
San Francisco to Nashville flights
Minneapolis to Nashville flights
Ontario to Nashville flights
LaGuardia to Knoxville flights
Hobby to Nashville flights
Raleigh to Nashville flights
Detroit to Nashville flights
Austin to Nashville flights
George Bush Intcntl to Nashville flights
Orlando to Nashville flights
Tampa to Nashville flights
John F Kennedy Intl to Knoxville flights
Sky Harbor Intl to Nashville flights
O'Hare Intl to Knoxville flights
Fort Lauderdale to Nashville flights
Akron to Nashville flights
Cleveland to Nashville flights
San Diego to Nashville flights
Burbank to Nashville flights
Sacramento to Nashville flights
Miami to Nashville flights
Santa Ana to Nashville flights
Newark to Memphis flights
Milwaukee to Nashville flights
Hartford to Nashville flights
Charlotte to Nashville flights
Providence to Nashville flights
LaGuardia to Memphis flights
Las Vegas to Nashville flights
Dallas/Fort Worth to Knoxville flights
Detroit to Memphis flights
George Bush Intcntl to Knoxville flights
Hobby to Knoxville flights
San Jose to Nashville flights
Portland to Nashville flights
Dulles Intl to Knoxville flights
John F Kennedy Intl to Memphis flights

Top 5 airlines flying from Arizona to Knoxville

Discover the top 5 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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$230FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$108Average$235FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$170Average$464FlexibilityNo cancel feeOn-time69%
DeltaCheapest$199Average$404FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$475FlexibilityNo 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.