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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TYS
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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

Keep the following information in mind while searching for Arizona to Knoxville flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$152
(Cheapflightsfares)

One-way from

$85
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$346

Good round-trip deal

$152 or less

Good one-way deal

$92 or less
From Arizona to Knoxville McGhee Tyson
Search Deals
One-way flight from Arizona to Knoxville McGhee Tyson
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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

Find 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 septiembre 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
vie. 9/263:35 pmLAS - TYS
Nonstop3h 55mAllegiant Air
dom. 9/284:50 pmTYS - LAS
Nonstop4h 13mAllegiant Air
Deal found 9/14$152
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
vie. 9/193:35 pmLAS - TYS
Nonstop3h 55mAllegiant Air
dom. 9/284:50 pmTYS - LAS
Nonstop4h 13mAllegiant Air
Deal found 9/13$173
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
vie. 9/193:35 pmLAS - TYS
Nonstop3h 55mAllegiant Air
dom. 9/2111:00 amTYS - LAS
Nonstop4h 13mAllegiant Air
Deal found 9/13$180
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
jue. 12/44:56 pmPHX - TYS
Nonstop3h 26mAllegiant Air
dom. 12/72:01 pmTYS - PHX
Nonstop4h 05mAllegiant Air
Deal found 9/15$180
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
jue. 11/69:34 amPHX - TYS
1 stop6h 48mFrontier
jue. 11/137:17 pmTYS - PHX
1 stop15h 07mFrontier
Deal found 9/13$184
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
vie. 12/510:19 amLAS - TYS
Nonstop3h 43mMultiple Airlines
dom. 12/76:30 amTYS - LAS
1 stop7h 37mMultiple Airlines
Deal found 9/13$190
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
vie. 10/247:49 amPHX - TYS
Nonstop3h 30mAllegiant Air
lun. 10/2710:00 amTYS - PHX
Nonstop3h 59mAllegiant Air
Deal found 9/13$191
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/193:35 pmLAS - TYS
Nonstop3h 55mAllegiant Air
lun. 9/298:30 amTYS - LAS
Nonstop4h 13mAllegiant Air
Deal found 9/13$201
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/45:07 pmPHX - TYS
1 stop20h 11mFrontier
vie. 10/108:17 pmTYS - PHX
2 stops19h 06mFrontier
Deal found 9/14$208
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
jue. 11/65:36 pmPHX - TYS
Nonstop3h 22mMultiple Airlines
jue. 11/137:17 pmTYS - PHX
1 stop28h 27mMultiple Airlines
Deal found 9/13$215
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/181:03 pmLAS - TYS
Nonstop3h 55mAllegiant Air
dom. 9/2111:00 amTYS - LAS
Nonstop4h 13mAllegiant Air
Deal found 9/13$218
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
vie. 9/193:35 pmLAS - TYS
Nonstop3h 55mMultiple Airlines
lun. 9/298:35 pmTYS - LAS
1 stop29h 58mMultiple Airlines
Deal found 9/13$223

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 septiembre 15, 2025.
Use the filters below to find and compare flights from Arizona to Knoxville that are best for you.

Fly from

Arizona

Fly to

Knoxville

Route

Depart

Return

Price

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

vie. 12/5

10:19 am-5:02 pm

Nonstop3h 43m

Knoxville McGhee Tyson

dom. 12/7

6:30 am-11:07 am

1 stop7h 37m

$190

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

jue. 10/2

9:08 am-7:50 pm

1 stop7h 42m

Knoxville McGhee Tyson

dom. 10/5

5:08 pm-9:13 am

2 stops19h 05m

$257

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

vie. 11/7

10:02 am-4:50 pm

Nonstop3h 48m

Knoxville McGhee Tyson

lun. 11/10

8:00 am-9:17 am

Nonstop4h 17m

$273

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

sáb. 2/21

4:15 pm-11:44 pm

1 stop5h 29m

Knoxville McGhee Tyson

mié. 2/25

10:05 am-3:14 pm

1 stop7h 09m

$277

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

vie. 11/7

8:32 am-6:23 pm

1 stop6h 51m

Knoxville McGhee Tyson

lun. 11/10

6:11 pm-3:22 pm

2 stops24h 11m

$287

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

vie. 10/31

6:30 am-1:23 pm

Nonstop3h 53m

Knoxville McGhee Tyson

dom. 11/2

7:00 am-8:55 pm

2 stops16h 55m

$291

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

vie. 10/24

6:30 am-1:23 pm

Nonstop3h 53m

Knoxville McGhee Tyson

lun. 10/27

8:45 am-10:07 am

1 stop28h 22m

$312

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

dom. 11/2

1:58 pm-11:59 pm

1 stop8h 01m

Knoxville McGhee Tyson

mar. 11/4

12:46 pm-6:04 pm

1 stop7h 18m

$315

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

mar. 10/7

11:59 pm-11:45 am

1 stop8h 46m

Knoxville McGhee Tyson

sáb. 10/11

6:47 pm-10:47 pm

1 stop7h 00m

$325

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

jue. 10/30

7:36 pm-12:18 pm

2 stops13h 42m

Knoxville McGhee Tyson

sáb. 11/1

4:12 pm-10:53 am

1 stop21h 41m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 55 results
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

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 $295). Flying from Arizona to Knoxville in March is currently the most expensive (average of $376). 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 AZ to TYS?

Find hourly flight availability from Arizona to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Knoxville as you normally would.

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 3h 48m. Fly via Frontier, Allegiant Air, or Delta to get the fastest option. There are 1734 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 Frontier. According to our data, you can fly for as low as $98. Users have also found prices from $108 and $108 on American Airlines and Allegiant Air, 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 $170, our data shows the cheapest flight currently is $67. When looking at the most popular route, (Phoenix Sky Harbor Intl - Knoxville McGhee Tyson), you can expect to pay $191 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 $295). Flying from Arizona to Knoxville in March is currently the most expensive (average of $376). 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
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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.
John F Kennedy Intl to Nashville flights
LaGuardia to Nashville flights
Boston to Nashville flights
Newark to Nashville flights
Seattle to Nashville flights
Los Angeles to Nashville flights
Reagan-National to Nashville flights
O'Hare Intl to Nashville flights
Dallas/Fort Worth to Nashville flights
Denver to Nashville flights
Philadelphia to Nashville flights
Dulles Intl to Nashville flights
Hobby to Nashville flights
Minneapolis to Nashville flights
San Francisco to Nashville flights
Raleigh to Nashville flights
Baltimore to Nashville flights
Ontario to Nashville flights
Fort Lauderdale to Nashville flights
LaGuardia to Knoxville flights
George Bush Intcntl to Nashville flights
Newark to Memphis flights
Sky Harbor Intl to Nashville flights
LaGuardia to Memphis flights
O'Hare Intl to Knoxville flights
Providence to Nashville flights
Detroit to Nashville flights
Hartford to Nashville flights
John F Kennedy Intl to Knoxville flights
Santa Ana to Nashville flights
Orlando to Nashville flights
John F Kennedy Intl to Memphis flights
Portland to Nashville flights
Austin to Nashville flights
Miami to Nashville flights
Charlotte to Nashville flights
Burbank to Nashville flights
Midway to Nashville flights
Dallas/Fort Worth to Knoxville flights
Tampa to Nashville flights
Reagan-National to Knoxville flights
O'Hare Intl to Memphis flights
Salt Lake City to Nashville flights
Sacramento to Nashville flights
Boston to Memphis flights
Love Field to Nashville flights
Pittsburgh to Nashville flights
George Bush Intcntl to Knoxville flights
Denver to Memphis flights
West Palm Beach to Nashville 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$255FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$114Average$216FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$250Average$471FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$482FlexibilityNo cancel feeOn-time71%
DeltaCheapest$269Average$349FlexibilityNo cancel feeOn-timeN/A

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.