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Cheap flights from Arizona to Knoxville from $75

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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Allegiant Air Logo
4:51 pm - 11:27 pm
PHX
-
TYS
3h 36mnonstop
Allegiant Air Logo
2:39 pm - 3:26 pm
TYS
-
PHX
3h 47mnonstop
$123Allegiant Air
Sun, Aug 16 - Sun, Aug 23
Allegiant Air Logo
4:51 pm - 11:27 pm
PHX
-
TYS
3h 36mnonstop
Allegiant Air Logo
2:39 pm - 3:26 pm
TYS
-
PHX
3h 47mnonstop
$138Allegiant Air
Sun, Aug 9 - Sun, Aug 23
Allegiant Air Logo
4:20 pm - 10:56 pm
PHX
-
TYS
3h 36mnonstop
Allegiant Air Logo
2:51 pm - 4:01 pm
TYS
-
PHX
4h 10mnonstop
$145Allegiant Air
Sun, Aug 2 - Sun, Aug 16
Allegiant Air Logo
4:51 pm - 11:27 pm
PHX
-
TYS
3h 36mnonstop
Allegiant Air Logo
2:51 pm - 4:01 pm
TYS
-
PHX
4h 10mnonstop
$146Allegiant Air
Sun, Aug 9 - Sun, Aug 16
Allegiant Air Logo
4:51 pm - 11:27 pm
PHX
-
TYS
3h 36mnonstop
Allegiant Air Logo
2:39 pm - 3:26 pm
TYS
-
PHX
3h 47mnonstop
$147Allegiant Air
Sun, Aug 9 - Sun, Aug 23
Multiple Airlines Logo
11:39 pm - 10:03 pm
LAS
-
TYS
19h 24m
1 stop
Multiple Airlines Logo
2:51 pm - 9:44 pm
TYS
-
LAS
9h 53m
1 stop
$217Multiple Airlines
Fri, Aug 14 - Mon, Aug 24
American Airlines Logo
1:18 pm - 11:51 pm
TUS
-
TYS
7h 33m
1 stop
American Airlines Logo
6:03 am - 8:44 am
TYS
-
TUS
5h 41m
1 stop
$351American Airlines
Sat, Aug 1 - Sat, Aug 8
American Airlines Logo
1:18 pm - 11:51 pm
TUS
-
TYS
7h 33m
1 stop
American Airlines Logo
5:15 am - 11:13 am
TYS
-
TUS
8h 58m
2 stops
$356American Airlines
Sat, Aug 1 - Sat, Aug 8
Southwest Logo
7:25 am - 6:55 pm
TUS
-
TYS
8h 30m
2 stops
Southwest Logo
3:00 pm - 8:35 pm
TYS
-
TUS
8h 35m
2 stops
$361Southwest
Tue, Sep 22 - Tue, Sep 29
Southwest Logo
5:35 am - 6:55 pm
TUS
-
TYS
10h 20m
2 stops
Southwest Logo
4:50 pm - 9:40 pm
TYS
-
TUS
7h 50m
2 stops
$410Southwest
Wed, Sep 23 - Fri, Sep 25

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Frontier flights from Arizona to Knoxville

Our best Frontier deals on Arizona to Knoxville flight tickets
Frontier
Aug 10
LAS6:00 amLas Vegas Harry Reid Intl
10h 24m
1 stop
TYS7:24 pmKnoxville McGhee Tyson
Aug 14
TYS8:19 pmKnoxville McGhee Tyson
6h 08m
1 stop
LAS11:27 pmLas Vegas Harry Reid Intl
$260
Frontier
Jul 27
LAS6:00 amLas Vegas Harry Reid Intl
10h 24m
1 stop
TYS7:24 pmKnoxville McGhee Tyson
Jul 29
TYS8:19 pmKnoxville McGhee Tyson
6h 10m
1 stop
LAS11:29 pmLas Vegas Harry Reid Intl
$279
Frontier
Jul 27
LAS6:00 amLas Vegas Harry Reid Intl
10h 24m
1 stop
TYS7:24 pmKnoxville McGhee Tyson
Jul 31
TYS8:19 pmKnoxville McGhee Tyson
17h 48m
1 stop
LAS11:07 amLas Vegas Harry Reid Intl
$308

Delta flights from Arizona to Knoxville

Our best Delta deals on Arizona to Knoxville flight tickets
Delta
Oct 13
LAS11:20 pmLas Vegas Harry Reid Intl
8h 41m
1 stop
TYS11:01 amKnoxville McGhee Tyson
Oct 20
TYS6:21 pmKnoxville McGhee Tyson
6h 40m
1 stop
LAS10:01 pmLas Vegas Harry Reid Intl
$311
Delta
Sep 3
TUS1:28 pmTucson
7h 24m
1 stop
TYS11:52 pmKnoxville McGhee Tyson
Sep 6
TYS7:30 amKnoxville McGhee Tyson
7h 48m
1 stop
TUS12:18 pmTucson
$457
Delta
Jul 10
TUS6:00 amTucson
8h 16m
1 stop
TYS5:16 pmKnoxville McGhee Tyson
Jul 17
TYS6:05 pmKnoxville McGhee Tyson
6h 44m
1 stop
TUS9:49 pmTucson
$669

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 July 6, 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
Quickest round-trip

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 8/16

4:51 pm-11:27 pm

Nonstop3h 36m

Knoxville McGhee Tyson

Sun 8/23

2:39 pm-3:26 pm

Nonstop3h 47m

$123

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 8/9

4:51 pm-11:27 pm

Nonstop3h 36m

Knoxville McGhee Tyson

Sun 8/23

2:39 pm-3:26 pm

Nonstop3h 47m

$138

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 8/2

4:20 pm-10:56 pm

Nonstop3h 36m

Knoxville McGhee Tyson

Sun 8/16

2:51 pm-4:01 pm

Nonstop4h 10m

$145

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 8/9

4:51 pm-11:27 pm

Nonstop3h 36m

Knoxville McGhee Tyson

Sun 8/16

2:51 pm-4:01 pm

Nonstop4h 10m

$146

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 8/9

4:51 pm-11:27 pm

Nonstop3h 36m

Knoxville McGhee Tyson

Sun 8/23

2:39 pm-3:26 pm

Nonstop3h 47m

$147

Las VegasKnoxville

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 8/14

11:39 pm-10:03 pm

1 stop19h 24m

Knoxville McGhee Tyson

Mon 8/24

2:51 pm-9:44 pm

1 stop9h 53m

$217

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 8/1

1:18 pm-11:51 pm

1 stop7h 33m

Knoxville McGhee Tyson

Sat 8/8

6:03 am-8:44 am

1 stop5h 41m

$351

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 8/1

1:18 pm-11:51 pm

1 stop7h 33m

Knoxville McGhee Tyson

Sat 8/8

5:15 am-11:13 am

2 stops8h 58m

$356

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 9/22

7:25 am-6:55 pm

2 stops8h 30m

Knoxville McGhee Tyson

Tue 9/29

3:00 pm-8:35 pm

2 stops8h 35m

$361

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 9/23

5:35 am-6:55 pm

2 stops10h 20m

Knoxville McGhee Tyson

Fri 9/25

4:50 pm-9:40 pm

2 stops7h 50m

$410

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 September is, on average, the cheapest month to fly to Knoxville from Arizona, with most prices found around $63. If you aren’t able to travel during the month of September, then book flights to Knoxville from Arizona during January instead. Flights to Knoxville in January, while not as cheap as those in September, still average around $66.

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 $338.

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 $229. 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 at noon when prices are around $271.

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 from Arizona 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 $315 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 $183 on momondo.

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

There is only 1 cabin class available to choose from on Arizona to Knoxville 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

$132

Fastest flight time

3h 23m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Arizona in the past 72 hours is $132. The best round-trip flight deal from Arizona to Knoxville found on momondo in the last 72 hours is $211.
The fastest flight from Arizona to Knoxville takes 3h 23m
Direct flights go from Arizona to Knoxville on Monday, Tuesday, Friday, Saturday and Sunday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Knoxville. From Arizona there are direct flights to Knoxville McGhee Tyson (TYS).
Search flight deals

Frequently asked questions about flying from Arizona to Knoxville

  • 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
FrontierPriceFrom $90Free CancellationRating
5.6
2,846 reviews
Search Frontier flights
Allegiant AirPriceFrom $120Free CancellationRating
7.3
688 reviews
Search Allegiant Air flights
DeltaPriceFrom $199Free CancellationRating
7.8
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $234Free CancellationRating
7.4
9,940 reviews
Search United Airlines flights
American AirlinesPriceFrom $261Free CancellationRating
7.1
11,784 reviews
Search American Airlines flights
SouthwestPriceFrom $350Free CancellationRating
7.9
4,251 reviews
Search Southwest 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
Alcoa
Maryville
Murphy
Crossville
Oak Ridge
Kodak
Newport
Lenoir City
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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