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$92+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TYS
Apr 25 — May 21
Sat 4/25
Sat 5/2
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 March 26, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 8/304:16 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Thu 9/32:34 pm
TYS
-
PHX
Nonstop3h 58m
Allegiant Air
Deal found 3/25$181
This Booking.com deal was found by Cheapflights users on 3/22. 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 5/109:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Thu 5/282:49 pm
TYS
-
PHX
Nonstop4h 10m
Allegiant Air
Deal found 3/22$191
This Booking.com deal was found by Cheapflights users on 3/24. 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 5/114:04 pm
LAS
-
TYS
Nonstop3h 47m
Allegiant Air
Fri 5/151:43 pm
TYS
-
LAS
Nonstop4h 31m
Allegiant Air
Deal found 3/24$192
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/2112:59 am
LAS
-
TYS
1 stop6h 27m
American Airlines
Wed 4/294:09 pm
TYS
-
LAS
1 stop7h 51m
American Airlines
Deal found 3/25$195
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 3/25$197
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 4/63:54 pm
LAS
-
TYS
Nonstop3h 47m
Allegiant Air
Mon 4/131:43 pm
TYS
-
LAS
Nonstop4h 31m
Allegiant Air
Deal found 3/25$200
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 9/34:22 pm
PHX
-
TYS
Nonstop3h 31m
Allegiant Air
Sun 9/62:34 pm
TYS
-
PHX
Nonstop3h 58m
Allegiant Air
Deal found 3/25$207
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 5/114:04 pm
LAS
-
TYS
Nonstop3h 47m
Allegiant Air
Mon 5/181:43 pm
TYS
-
LAS
Nonstop4h 31m
Allegiant Air
Deal found 3/24$209
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 4/169:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Sun 4/198:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Deal found 3/23$215
This CheapOair deal was found by Cheapflights users on 3/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:50 am
PHX
-
TYS
1 stop5h 38m
Frontier
Thu 4/164:28 pm
TYS
-
PHX
1 stop18h 08m
Frontier
Deal found 3/25$217
This Kiwi.com deal was found by Cheapflights users on 3/22. 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
Allegiant Air
Sun 8/232:39 pm
TYS
-
PHX
Nonstop3h 47m
Allegiant Air
Deal found 3/22$227
This Trip.com deal was found by Cheapflights users on 3/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:00 am
LAS
-
TYS
1 stop6h 28m
Multiple Airlines
Mon 4/131:43 pm
TYS
-
LAS
Nonstop4h 31m
Multiple Airlines
Deal found 3/25$230

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 March 26, 2026.

Round-trip from

$191
(Booking.com)

One-way from

$92
(CheapOair)

Popular in

March

Cheapest in

February

Average price

$347

Good round-trip deal

$265 or less

Good one-way deal

$160 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. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 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 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 March 26, 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

Wed 4/22

10:43 am-11:08 pm

2 stops9h 25m

Knoxville McGhee Tyson

Wed 4/29

4:30 pm-7:46 pm

1 stop6h 16m

$290

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Fri 4/17

11:55 pm-11:40 am

1 stop8h 45m

Knoxville McGhee Tyson

Wed 4/22

5:50 pm-10:30 pm

1 stop7h 40m

$371

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 5/22

6:00 am-2:33 pm

1 stop5h 33m

Knoxville McGhee Tyson

Wed 5/27

3:05 pm-9:23 pm

1 stop9h 18m

$379

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Wed 5/27

10:06 am-12:30 am

2 stops11h 24m

Knoxville McGhee Tyson

Sat 5/30

5:57 pm-10:10 pm

1 stop7h 13m

$390

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Wed 7/8

9:05 am-9:15 pm

2 stops9h 10m

Knoxville McGhee Tyson

Mon 7/13

7:45 pm-12:10 am

1 stop7h 25m

$404

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 4/17

6:41 pm-10:50 am

2 stops13h 09m

Knoxville McGhee Tyson

Mon 4/20

7:00 am-1:09 pm

1 stop9h 09m

$408

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Wed 7/15

9:05 am-9:15 pm

2 stops9h 10m

Knoxville McGhee Tyson

Mon 7/20

6:40 am-1:15 pm

2 stops9h 35m

$409

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 8/20

8:50 pm-1:25 pm

2 stops13h 35m

Knoxville McGhee Tyson

Thu 8/27

2:05 pm-6:55 pm

1 stop7h 50m

$410

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Fri 7/10

11:35 am-9:10 pm

2 stops6h 35m

Knoxville McGhee Tyson

Sat 7/18

1:35 pm-8:25 pm

1 stop9h 50m

$419

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 4/22

6:30 am-6:15 pm

1 stop8h 45m

Knoxville McGhee Tyson

Sat 4/25

7:05 am-10:57 am

1 stop6h 52m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 44 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

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

Currently, August is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $88). Flying from Arizona to Knoxville in December is currently the most expensive (average of $162). 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 March 26, 2026.

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.

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 5h 33m. Fly via United Airlines, Southwest, 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 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, Tucson - Knoxville McGhee Tyson or Las Vegas Harry Reid Intl - 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 $246, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Phoenix Sky Harbor Intl - Knoxville McGhee Tyson), you can expect to pay $181 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, August is the cheapest month in which you can book a flight from Arizona to Knoxville (average of $88). Flying from Arizona to Knoxville in December is currently the most expensive (average of $162). 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
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

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Alternative routes for Arizona to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$240FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$108Average$228FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$170Average$473FlexibilityNo cancel feeOn-time69%
DeltaCheapest$209Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$462FlexibilityNo cancel feeOn-time71%

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