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Cheap flights from Arizona to Knoxville from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Knoxville departing on 12/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Arizona to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:00 am - 3:57 pmPHX-TYS
6h 57m1 stop
Frontier Logo
4:52 pm - 12:44 amTYS-PHX
9h 52m1 stop
$134Frontier
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Sun, Dec 7 - Mon, Dec 8
Multiple Airlines Logo
4:56 pm - 10:22 pmPHX-TYS
3h 26mnonstop
Multiple Airlines Logo
4:52 pm - 9:21 pmTYS-PHX
6h 29m1 stop
$136Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Allegiant Air Logo
10:19 am - 5:02 pmLAS-TYS
3h 43mnonstop
Allegiant Air Logo
8:00 am - 9:29 amTYS-LAS
4h 29mnonstop
$137Allegiant Air
Find Deal
Fri, Dec 12 - Mon, Dec 15
Frontier Logo
7:00 am - 3:57 pmPHX-TYS
6h 57m1 stop
Frontier Logo
4:26 pm - 9:26 pmTYS-PHX
7h 00m1 stop
$137Frontier
Find Deal
Mon, Dec 15 - Thu, Dec 18
Multiple Airlines Logo
4:56 pm - 10:22 pmPHX-TYS
3h 26mnonstop
Multiple Airlines Logo
4:52 pm - 9:21 pmTYS-PHX
6h 29m1 stop
$143Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Allegiant Air Logo
4:56 pm - 10:22 pmPHX-TYS
3h 26mnonstop
Allegiant Air Logo
2:01 pm - 4:06 pmTYS-PHX
4h 05mnonstop
$151Allegiant Air
Find Deal
Thu, Dec 4 - Sun, Dec 7
American Airlines Logo
4:43 pm - 11:52 pmTUS-TYS
5h 09m1 stop
American Airlines Logo
6:18 pm - 10:47 pmTYS-TUS
6h 29m1 stop
$432American Airlines
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Wed, Nov 26 - Wed, Dec 3
American Airlines Logo
12:33 pm - 11:51 pmTUS-TYS
9h 18m2 stops
American Airlines Logo
6:18 pm - 10:47 pmTYS-TUS
6h 29m1 stop
$468American Airlines
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Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
12:25 pm - 8:33 pmTUS-TYS
6h 08m1 stop
United Airlines Logo
4:50 pm - 9:44 pmTYS-TUS
6h 54m1 stop
$564United Airlines
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Thu, Nov 20 - Sat, Nov 22
United Airlines Logo
8:30 am - 5:08 pmTUS-TYS
6h 38m1 stop
United Airlines Logo
8:26 am - 4:01 pmTYS-TUS
9h 35m2 stops
$569United Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 22

Delta flights from Arizona to Knoxville

Our best Delta deals on Arizona to Knoxville flight tickets
Delta
Dec 9
LAS12:44 amLas Vegas Harry Reid Intl
5h 54m
1 stop
TYS9:38 amKnoxville McGhee Tyson
Dec 17
TYS11:26 amKnoxville McGhee Tyson
9h 06m
1 stop
LAS5:32 pmLas Vegas Harry Reid Intl
$264
Find similar
Delta
Nov 25
LAS7:15 amLas Vegas Harry Reid Intl
8h 47m
1 stop
TYS7:02 pmKnoxville McGhee Tyson
Dec 2
TYS5:39 pmKnoxville McGhee Tyson
7h 08m
1 stop
LAS9:47 pmLas Vegas Harry Reid Intl
$365
Find similar
Delta
Apr 11
TUS3:15 pmTucson
5h 29m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
Apr 15
TYS6:45 amKnoxville McGhee Tyson
9h 03m
1 stop
TUS12:48 pmTucson
$374
Find similar

United Airlines flights from Arizona to Knoxville

Our best United Airlines deals on Arizona to Knoxville flight tickets
United Airlines
Feb 13
LAS11:59 pmLas Vegas Harry Reid Intl
7h 20m
1 stop
TYS10:19 amKnoxville McGhee Tyson
Feb 15
TYS6:45 amKnoxville McGhee Tyson
9h 14m
1 stop
LAS12:59 pmLas Vegas Harry Reid Intl
$355
Find similar
United Airlines
Feb 4
LAS7:40 amLas Vegas Harry Reid Intl
9h 10m
2 stops
TYS7:50 pmKnoxville McGhee Tyson
Feb 9
TYS9:30 amKnoxville McGhee Tyson
14h 02m
2 stops
LAS8:32 pmLas Vegas Harry Reid Intl
$381
Find similar
United Airlines
Feb 4
LAS6:00 amLas Vegas Harry Reid Intl
10h 50m
2 stops
TYS7:50 pmKnoxville McGhee Tyson
Feb 9
TYS2:25 pmKnoxville McGhee Tyson
12h 34m
2 stops
LAS11:59 pmLas Vegas Harry Reid Intl
$405
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
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

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 12/7

7:00 am-3:57 pm

1 stop6h 57m

Knoxville McGhee Tyson

Mon 12/8

4:52 pm-12:44 am

1 stop9h 52m

$134

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 12/4

4:56 pm-10:22 pm

Nonstop3h 26m

Knoxville McGhee Tyson

Mon 12/8

4:52 pm-9:21 pm

1 stop6h 29m

$136

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 12/12

10:19 am-5:02 pm

Nonstop3h 43m

Knoxville McGhee Tyson

Mon 12/15

8:00 am-9:29 am

Nonstop4h 29m

$137

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Mon 12/15

7:00 am-3:57 pm

1 stop6h 57m

Knoxville McGhee Tyson

Thu 12/18

4:26 pm-9:26 pm

1 stop7h 00m

$137

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 12/4

4:56 pm-10:22 pm

Nonstop3h 26m

Knoxville McGhee Tyson

Mon 12/8

4:52 pm-9:21 pm

1 stop6h 29m

$143

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 12/4

4:56 pm-10:22 pm

Nonstop3h 26m

Knoxville McGhee Tyson

Sun 12/7

2:01 pm-4:06 pm

Nonstop4h 05m

$151

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 11/26

4:43 pm-11:52 pm

1 stop5h 09m

Knoxville McGhee Tyson

Wed 12/3

6:18 pm-10:47 pm

1 stop6h 29m

$432

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 11/26

12:33 pm-11:51 pm

2 stops9h 18m

Knoxville McGhee Tyson

Wed 12/3

6:18 pm-10:47 pm

1 stop6h 29m

$468

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 11/20

12:25 pm-8:33 pm

1 stop6h 08m

Knoxville McGhee Tyson

Sat 11/22

4:50 pm-9:44 pm

1 stop6h 54m

$564

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 11/20

8:30 am-5:08 pm

1 stop6h 38m

Knoxville McGhee Tyson

Sat 11/22

8:26 am-4:01 pm

2 stops9h 35m

$569

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Arizona to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of February is, on average, the cheapest month to fly to Knoxville from Arizona, with most prices found around $209. If you aren’t able to travel during the month of February, then book flights to Knoxville from Arizona during January instead. Flights to Knoxville in January, while not as cheap as those in February, still average around $218.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Arizona to Knoxville is on a Wednesday. Travelers who choose to depart for Knoxville on a Wednesday will often find tickets for as low as $124. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Arizona to Knoxville for around $268.

What is the cheapest time of day to depart on your flight to Knoxville?

In the morning is the cheapest time of day to fly from Arizona to Knoxville when you can find flight prices for as low as $211. Flying to Knoxville in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the evening when prices are around $452.

What is the cheapest Arizona to Knoxville McGhee Tyson flight route?

Fly from Phoenix Sky Harbor Intl to Knoxville McGhee Tyson for the best Arizona - Knoxville McGhee Tyson flight prices

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $286 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Arizona for as low as $233 on momondo.

What cabin class options are available on Arizona to Knoxville McGhee Tyson flights?

There is only 1 cabin class available to choose from on Arizona to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Arizona to Knoxville flights?

No. A direct flight is the cheapest option for a flight between Arizona to Knoxville.

Cheap Arizona to Knoxville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arizona to Knoxville

Best Price Found

$172

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Arizona in the past 72 hours is $172. The best round-trip flight deal from Arizona to Knoxville found on momondo in the last 72 hours is $223.
The fastest flight from Arizona to Knoxville takes 3h 20m
Direct flights go from Arizona to Knoxville every day.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)
Search flight deals

  • When did momondo last update prices for flights from Arizona to Knoxville McGhee Tyson Airport?

    Prices for flights from Arizona to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Arizona to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Arizona to Knoxville McGhee Tyson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Arizona to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Arizona to Knoxville?

Best airlines flying from Arizona to Knoxville

Compare and see reviews for airlines that fly from Arizona to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $114Free CancellationRating
7.2
698 reviews
Search Allegiant Air flights
FrontierPriceFrom $119Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
American AirlinesPriceFrom $250Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $269Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Crossville
Maryville
Murphy
Alcoa
Oak Ridge
Newport
Lenoir City
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Arizona to Knoxville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Arizona to Knoxville. momondo saves you time and could save you money on your trip.

Can I find flights from Arizona to Knoxville with flexible booking policies on momondo?

Flights from Arizona to Knoxville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Arizona to Knoxville?

momondo helps you find the best flight between Arizona and Knoxville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Arizona to Knoxville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Arizona to Knoxville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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