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Knoxville

$65+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TYS
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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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 November 10, 2025.

This Expedia deal was found by Cheapflights users on 11/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amPHX - TYS
1 stop6h 57mFrontier
Sun 12/144:52 pmTYS - PHX
1 stop9h 52mFrontier
Deal found 11/8$138
This FlightHub deal was found by Cheapflights users on 11/7. 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 12/44:56 pmPHX - TYS
Nonstop3h 26mMultiple Airlines
Mon 12/84:52 pmTYS - PHX
1 stop9h 52mMultiple Airlines
Deal found 11/7$142
This Cheapflightsfares deal was found by Cheapflights users on 11/8. 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 12/44:56 pmPHX - TYS
Nonstop3h 26mAllegiant Air
Sun 12/72:01 pmTYS - PHX
Nonstop4h 05mAllegiant Air
Deal found 11/8$152
This FlightHub deal was found by Cheapflights users on 11/8. 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 12/114:56 pmPHX - TYS
Nonstop3h 26mMultiple Airlines
Sun 12/144:52 pmTYS - PHX
1 stop9h 52mMultiple Airlines
Deal found 11/8$157
This FlightHub deal was found by Cheapflights users on 11/8. 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 12/74:56 pmPHX - TYS
Nonstop3h 26mMultiple Airlines
Sun 12/144:52 pmTYS - PHX
1 stop9h 52mMultiple Airlines
Deal found 11/8$164
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:56 pmPHX - TYS
Nonstop3h 26mMultiple Airlines
Sun 12/76:30 amTYS - PHX
1 stop27h 36mMultiple Airlines
Deal found 11/10$170
This Cheapflightsfares deal was found by Cheapflights users on 11/8. 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 12/114:56 pmPHX - TYS
Nonstop3h 26mAllegiant Air
Sun 12/142:01 pmTYS - PHX
Nonstop4h 05mAllegiant Air
Deal found 11/8$177
This FlightHub deal was found by Cheapflights users on 11/8. 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.
Mon 12/15:27 pmPHX - TYS
Nonstop3h 20mMultiple Airlines
Thu 12/44:52 pmTYS - PHX
1 stop6h 29mMultiple Airlines
Deal found 11/8$180
This Cheapflightsfares deal was found by Cheapflights users on 11/8. 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 12/74:56 pmPHX - TYS
Nonstop3h 26mAllegiant Air
Sun 12/142:01 pmTYS - PHX
Nonstop4h 05mAllegiant Air
Deal found 11/8$184
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:24 pmLAS - TYS
1 stop17h 33mMultiple Airlines
Sun 12/146:30 amTYS - LAS
1 stop7h 37mMultiple Airlines
Deal found 11/10$190
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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.
Mon 12/15:27 pmPHX - TYS
Nonstop3h 20mAllegiant Air
Thu 12/42:01 pmTYS - PHX
Nonstop4h 05mAllegiant Air
Deal found 11/9$196
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:59 amLAS - TYS
1 stop11h 54mMultiple Airlines
Mon 12/112:50 pmTYS - LAS
1 stop13h 18mMultiple Airlines
Deal found 11/9$237

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 November 10, 2025.

Round-trip from

$115
(Cheapflightsfares)

One-way from

$65
(Expedia)

Popular in

March

Cheapest in

February

Average price

$289

Good round-trip deal

$223 or less

Good one-way deal

$172 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, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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

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 November 10, 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

Fri 1/9

10:00 am-4:50 pm

Nonstop3h 50m

Knoxville McGhee Tyson

Mon 1/12

7:35 am-9:10 am

Nonstop4h 35m

$137

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Wed 12/10

7:24 pm-3:57 pm

1 stop17h 33m

Knoxville McGhee Tyson

Sun 12/14

6:30 am-11:07 am

1 stop7h 37m

$190

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 11/20

5:17 pm-10:37 pm

Nonstop3h 20m

Knoxville McGhee Tyson

Sat 1/3

12:21 pm-2:26 pm

Nonstop4h 05m

$225

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Thu 1/15

6:00 am-3:28 pm

1 stop6h 28m

Knoxville McGhee Tyson

Mon 1/19

4:23 pm-11:47 pm

1 stop10h 24m

$235

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Tue 2/3

12:59 am-8:39 am

2 stops28h 40m

Knoxville McGhee Tyson

Mon 2/9

7:35 am-9:10 am

Nonstop4h 35m

$252

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Wed 12/10

7:24 pm-1:11 pm

1 stop14h 47m

Knoxville McGhee Tyson

Fri 12/12

8:00 am-9:29 am

Nonstop4h 29m

$253

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 2/19

6:45 am-4:40 pm

1 stop7h 55m

Knoxville McGhee Tyson

Sun 2/22

5:35 pm-12:33 am

1 stop8h 58m

$256

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Tue 2/3

4:07 pm-11:45 pm

1 stop5h 38m

Knoxville McGhee Tyson

Sat 2/7

1:00 pm-8:03 pm

1 stop9h 03m

$261

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Thu 11/27

6:00 am-4:51 pm

1 stop7h 51m

Knoxville McGhee Tyson

Wed 12/3

6:00 pm-12:27 am

1 stop9h 27m

$264

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Wed 12/17

7:00 am-1:11 pm

1 stop28h 11m

Knoxville McGhee Tyson

Sat 12/20

8:53 am-11:49 pm

2 stops16h 56m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 46 results
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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 September is currently the most expensive (average of $157). 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 November 10, 2025.

It’s optimal to fly from Arizona to Knoxville in the afternoon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Arizona to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Arizona to Knoxville. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Arizona to Knoxville flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 50m. Fly via Allegiant Air, Frontier, 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 $72. Users have also found prices from $122 and $131 on Allegiant Air 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 $221, our data shows the cheapest flight currently is $78. When looking at the most popular route, (Phoenix Sky Harbor Intl - Knoxville McGhee Tyson), you can expect to pay $115 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 September is currently the most expensive (average of $157). 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
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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Alternative routes for Arizona to Knoxville

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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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$114Average$222FlexibilityNo cancel feeOn-time88%
FrontierCheapest$119Average$263FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$250Average$509FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$474FlexibilityNo cancel feeOn-time71%
DeltaCheapest$269Average$345FlexibilityNo cancel feeOn-timeN/A

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