What is the cheapest airline that flies from Knoxville McGhee Tyson to Arizona?

Allegiant Air, Frontier, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Arizona

How many flights depart from Knoxville to Arizona on average per week?

As of March 2026, 1 flights take off from Knoxville and land in Arizona each week. The most common flight departure day for this route is Wed, with 100% of weekly flights taking off on this day.

What airlines fly to Arizona?

American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Arizona from Knoxville according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 5 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Knoxville McGhee Tyson Airport to Arizona were last updated today.

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

The number of operators available for flights from Knoxville McGhee Tyson Airport to Arizona is 5 as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Arizona.

What documentation or ID do you need to fly to Arizona?

The travel and health documents required for your trip to Arizona 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 Arizona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$78 Cheap Flights from Knoxville to Arizona in 2026

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Find the cheapest flights from Knoxville to Arizona

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 9:06 am

TYS

PHX

4h 06mnonstop

9:56 am - 4:20 pm

PHX

TYS

3h 24mnonstop

$174Allegiant Air

Thu, Apr 16 - Thu, Apr 23

8:00 am - 9:06 am

TYS

PHX

4h 06mnonstop

9:56 am - 4:20 pm

PHX

TYS

3h 24mnonstop

$181Allegiant Air

Thu, Apr 9 - Sun, May 10

4:20 pm - 11:37 pm

TYS

LAS

10h 17m

1 stop

12:59 am - 3:33 pm

LAS

TYS

11h 34m

1 stop

$190Frontier

Mon, Apr 13 - Sat, Apr 18

4:20 pm - 11:37 pm

TYS

LAS

10h 17m

1 stop

9:20 am - 3:33 pm

LAS

TYS

27h 13m

2 stops

$195Frontier

Mon, Apr 13 - Sat, Apr 25

6:00 am - 8:59 am

TYS

TUS

5h 59m

1 stop

7:00 am - 3:18 pm

TUS

TYS

5h 18m

1 stop

$379American Airlines

Tue, Apr 7 - Wed, Apr 15

4:30 pm - 8:18 pm

TYS

TUS

6h 48m

1 stop

9:38 am - 11:08 pm

TUS

TYS

10h 30m

2 stops

$384United Airlines

Tue, Apr 7 - Wed, Apr 15

6:38 pm - 9:41 pm

TYS

TUS

6h 03m

1 stop

3:24 pm - 11:57 pm

TUS

TYS

5h 33m

1 stop

$385Delta

Mon, Mar 30 - Thu, Apr 9

7:00 am - 12:37 pm

TYS

TUS

8h 37m

2 stops

12:35 pm - 11:44 pm

TUS

TYS

8h 09m

1 stop

$390United Airlines

Tue, May 5 - Tue, May 12

5:10 pm - 9:41 pm

TYS

TUS

7h 31m

1 stop

3:24 pm - 11:57 pm

TUS

TYS

5h 33m

1 stop

$405Delta

Mon, Mar 30 - Thu, Apr 2

7:01 am - 11:55 am

TYS

FLG

7h 54m

1 stop

12:17 pm - 11:45 pm

FLG

TYS

8h 28m

1 stop

$426American Airlines

Tue, Jun 30 - Tue, Jul 7

United Airlines flights from Knoxville to Arizona

Our best United Airlines deals on Knoxville to Arizona flight tickets

United Airlines

Apr 28

TYS7:00 amKnoxville McGhee Tyson

7h 16m

1 stop

LAS11:16 amLas Vegas Harry Reid Intl

Apr 28

LAS11:59 pmLas Vegas Harry Reid Intl

7h 09m

1 stop

TYS10:08 amKnoxville McGhee Tyson

$251

United Airlines

Apr 7

TYS5:15 pmKnoxville McGhee Tyson

7h 42m

1 stop

LAS9:57 pmLas Vegas Harry Reid Intl

Apr 13

LAS11:45 pmLas Vegas Harry Reid Intl

8h 05m

1 stop

TYS10:50 amKnoxville McGhee Tyson

$289

United Airlines

Apr 7

TYS4:30 pmKnoxville McGhee Tyson

6h 48m

1 stop

TUS8:18 pmTucson

Apr 15

TUS9:38 amTucson

10h 30m

2 stops

TYS11:08 pmKnoxville McGhee Tyson

$384

Southwest flights from Knoxville to Arizona

Our best Southwest deals on Knoxville to Arizona flight tickets

Southwest

Apr 28

TYS5:50 pmKnoxville McGhee Tyson

8h 20m

1 stop

LAS11:10 pmLas Vegas Harry Reid Intl

May 2

LAS5:45 amLas Vegas Harry Reid Intl

9h 45m

2 stops

TYS6:30 pmKnoxville McGhee Tyson

$256

Southwest

Mar 31

TYS6:20 pmKnoxville McGhee Tyson

8h 45m

1 stop

LAS12:05 amLas Vegas Harry Reid Intl

Apr 7

LAS8:20 amLas Vegas Harry Reid Intl

8h 20m

2 stops

TYS7:40 pmKnoxville McGhee Tyson

$269

Southwest

Apr 8

TYS5:50 pmKnoxville McGhee Tyson

8h 20m

1 stop

LAS11:10 pmLas Vegas Harry Reid Intl

Apr 14

LAS6:50 amLas Vegas Harry Reid Intl

9h 50m

2 stops

TYS7:40 pmKnoxville McGhee Tyson

$276

Fly from

Fly to

Route

Depart

Return

Price

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 4/16

8:00 am-9:06 am

Nonstop4h 06m

Phoenix Sky Harbor Intl

Thu 4/23

9:56 am-4:20 pm

Nonstop3h 24m

$174

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 4/9

8:00 am-9:06 am

Nonstop4h 06m

Phoenix Sky Harbor Intl

Sun 5/10

9:56 am-4:20 pm

Nonstop3h 24m

$181

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 4/13

4:20 pm-11:37 pm

1 stop10h 17m

Las Vegas Harry Reid Intl

Sat 4/18

12:59 am-3:33 pm

1 stop11h 34m

$190

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 4/13

4:20 pm-11:37 pm

1 stop10h 17m

Las Vegas Harry Reid Intl

Sat 4/25

9:20 am-3:33 pm

2 stops27h 13m

$195

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Tue 4/7

6:00 am-8:59 am

1 stop5h 59m

Tucson

Wed 4/15

7:00 am-3:18 pm

1 stop5h 18m

$379

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Tue 4/7

4:30 pm-8:18 pm

1 stop6h 48m

Tucson

Wed 4/15

9:38 am-11:08 pm

2 stops10h 30m

$384

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Mon 3/30

6:38 pm-9:41 pm

1 stop6h 03m

Tucson

Thu 4/9

3:24 pm-11:57 pm

1 stop5h 33m

$385

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Tue 5/5

7:00 am-12:37 pm

2 stops8h 37m

Tucson

Tue 5/12

12:35 pm-11:44 pm

1 stop8h 09m

$390

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Mon 3/30

5:10 pm-9:41 pm

1 stop7h 31m

Tucson

Thu 4/2

3:24 pm-11:57 pm

1 stop5h 33m

$405

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Tue 6/30

7:01 am-11:55 am

1 stop7h 54m

Flagstaff Pulliam

Tue 7/7

12:17 pm-11:45 pm

1 stop8h 28m

$426

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How to get the cheapest flight ticket from Knoxville to Arizona

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

Prices

Airlines

Other information

What is the cheapest month to fly to Arizona?

The month of September is, on average, the cheapest month to fly to Arizona from Knoxville, with most prices found around $209. If you aren’t able to travel to Arizona during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $229.

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

On average, the least expensive day to fly to Arizona from Knoxville is on a Friday. momondo users have found tickets for Friday departures for as low as $202. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Monday, with ticket prices averaging around $380.

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

Our most recent data shows that the best time of day to fly to Arizona is in the morning. Flights from Knoxville to Arizona during this time can be as low as $225. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $238 on average. Flights to Arizona from Knoxville at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

You are more likely to see cheaper flights to Arizona from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $310 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Knoxville for as low as $196 on momondo.

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

There is only 1 cabin class available to choose from on Knoxville McGhee Tyson to Arizona 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 Knoxville to Arizona flights?

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

Cheap Knoxville to Arizona flight deals and tips

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

Best Price Found	$79
Fastest flight time	3h 48m
Direct flights	Every day
Airports in Arizona	66 airports

The best one-way flight to Arizona from Knoxville in the past 72 hours is $79. The best round-trip flight deal from Knoxville to Arizona found on momondo in the last 72 hours is $207.

The fastest flight from Knoxville to Arizona takes 3h 48m

Direct flights go from Knoxville to Arizona every day.

There are 66 airports in Arizona. From Knoxville there are direct flights to Phoenix Sky Harbor Intl (PHX), Las Vegas Harry Reid Intl (LAS).

Search flight deals

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Arizona?
Prices for flights from Knoxville McGhee Tyson Airport to Arizona were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Arizona?
The number of operators available for flights from Knoxville McGhee Tyson Airport to Arizona is 5 as of March 2026.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Arizona?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Arizona.
What documentation or ID do you need to fly to Arizona?
The travel and health documents required for your trip to Arizona 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 Arizona. 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 Knoxville to Arizona?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Knoxville to Arizona is Airbus A320-100/200 (89.57% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (3.48%), Airbus A321-100/200 (1.74%), and Boeing 737 MAX 8 (0.87%).

Best airlines flying from Knoxville to Arizona

Compare and see reviews for airlines that fly from Knoxville to Arizona with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $70	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Allegiant Air	PriceFrom $109	Free Cancellation	Rating 7.3 717 reviews	Search Allegiant Air flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,249 reviews	Search Delta flights
United Airlines	PriceFrom $170	Free Cancellation	Rating 7.4 9,388 reviews	Search United Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,381 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Arizona for you.

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

Yes. momondo allows you to filter the results for Knoxville to Arizona flights to just show those with flexible booking policies.

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

Once you have performed a search for Knoxville to Arizona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Knoxville to Arizona 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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Flights to New Yorkfrom $37

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Flights to Las Vegasfrom $55

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Flights to Bostonfrom $77

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Flights to Dallasfrom $60

Flights to Seattlefrom $55

Cheap flights from Knoxville to Arizona from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Arizona departing on 4/12. 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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How to get the cheapest flight ticket from Knoxville to Arizona

What is the cheapest month to fly to Arizona?

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

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

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

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

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

Can stopping save me money on Knoxville to Arizona flights?

What is the cheapest airline that flies from Knoxville McGhee Tyson to Arizona?

What airlines fly to Arizona?

How many flights depart from Knoxville to Arizona on average per week?

Cheap Knoxville to Arizona flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Arizona

Best airlines flying from Knoxville to Arizona

Compare and see reviews for airlines that fly from Knoxville to Arizona with momondo

Why use momondo?

An easier way to manage your Arizona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Arizona

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