What airlines fly to Knoxville?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Knoxville from Tucson according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 3 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

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

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

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

As of December 2025, there are 3 operators available to choose from for flights from Tucson Airport to Knoxville McGhee Tyson Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tucson Airport to Knoxville McGhee Tyson Airport.

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

The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$242 Cheap Flights from Tucson to Knoxville in 2025/26

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Find the cheapest flights from Tucson to Knoxville

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1:42 pm - 11:45 pm

TUS

TYS

8h 03m1 stop

8:25 am - 12:32 pm

TYS

TUS

6h 07m1 stop

$379Delta

Tue, Jan 20 - Fri, Jan 23

1:25 pm - 11:44 pm

TUS

TYS

8h 19m1 stop

6:45 am - 1:30 pm

TYS

TUS

8h 45m2 stops

$384United Airlines

Tue, Jan 20 - Fri, Jan 23

11:47 am - 10:54 pm

TUS

TYS

9h 07m2 stops

2:57 pm - 10:55 pm

TYS

TUS

9h 58m2 stops

$408American Airlines

Tue, Jan 20 - Fri, Jan 23

6:25 am - 4:06 pm

TUS

TYS

6h 41m1 stop

5:01 pm - 9:41 pm

TYS

TUS

7h 40m1 stop

$413Delta

Wed, Mar 18 - Sun, Mar 22

1:25 pm - 11:44 pm

TUS

TYS

8h 19m1 stop

11:07 am - 4:37 pm

TYS

TUS

7h 30m1 stop

$430United Airlines

Wed, Jan 21 - Sat, Jan 24

6:30 am - 4:53 pm

TUS

TYS

8h 23m2 stops

11:07 am - 4:37 pm

TYS

TUS

7h 30m1 stop

$435United Airlines

Wed, Jan 21 - Sat, Jan 24

8:15 am - 8:52 pm

TUS

TYS

10h 37m2 stops

11:07 am - 9:15 pm

TYS

TUS

12h 08m2 stops

$440United Airlines

Wed, Jan 21 - Sat, Jan 24

7:44 am - 4:53 pm

TUS

TYS

7h 09m1 stop

6:59 am - 11:53 am

TYS

TUS

6h 54m1 stop

$449United Airlines

Thu, Jan 22 - Sat, Jan 24

12:23 pm - 8:52 pm

TUS

TYS

6h 29m1 stop

6:45 am - 1:30 pm

TYS

TUS

8h 45m2 stops

$454United Airlines

Thu, Jan 22 - Sat, Jan 24

7:00 am - 1:50 pm

TUS

TYS

4h 50m1 stop

6:09 pm - 11:01 pm

TYS

TUS

6h 52m1 stop

$458Delta

Thu, Jan 8 - Thu, Jan 15

Southwest flights from Tucson to Knoxville

Our best Southwest deals on Tucson to Knoxville flight tickets

Southwest

Mar 16

TUS6:15 amTucson

12h 00m

2 stops

TYS9:15 pmKnoxville McGhee Tyson

Mar 19

TYS6:30 amKnoxville McGhee Tyson

9h 25m

2 stops

TUS12:55 pmTucson

$495

Find similar

Southwest

Mar 18

TUS7:15 amTucson

9h 50m

2 stops

TYS8:05 pmKnoxville McGhee Tyson

Mar 22

TYS6:35 amKnoxville McGhee Tyson

11h 05m

2 stops

TUS2:40 pmTucson

$513

Find similar

American Airlines flights from Tucson to Knoxville

Our best American Airlines deals on Tucson to Knoxville flight tickets

American Airlines

Jan 20

TUS11:47 amTucson

9h 07m

2 stops

TYS10:54 pmKnoxville McGhee Tyson

Jan 23

TYS2:57 pmKnoxville McGhee Tyson

9h 58m

2 stops

TUS10:55 pmTucson

$408

Find similar

American Airlines

Mar 16

TUS7:00 amTucson

7h 31m

1 stop

TYS5:31 pmKnoxville McGhee Tyson

Mar 19

TYS4:29 pmKnoxville McGhee Tyson

6h 27m

1 stop

TUS7:56 pmTucson

$437

Find similar

American Airlines

Jan 8

TUS6:25 amTucson

7h 21m

2 stops

TYS3:46 pmKnoxville McGhee Tyson

Jan 15

TYS4:41 pmKnoxville McGhee Tyson

8h 14m

1 stop

TUS10:55 pmTucson

$463

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 1/20

1:42 pm-11:45 pm

1 stop8h 03m

Knoxville McGhee Tyson

Fri 1/23

8:25 am-12:32 pm

1 stop6h 07m

$379

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 1/20

1:25 pm-11:44 pm

1 stop8h 19m

Knoxville McGhee Tyson

Fri 1/23

6:45 am-1:30 pm

2 stops8h 45m

$384

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 1/20

11:47 am-10:54 pm

2 stops9h 07m

Knoxville McGhee Tyson

Fri 1/23

2:57 pm-10:55 pm

2 stops9h 58m

$408

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 3/18

6:25 am-4:06 pm

1 stop6h 41m

Knoxville McGhee Tyson

Sun 3/22

5:01 pm-9:41 pm

1 stop7h 40m

$413

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 1/21

1:25 pm-11:44 pm

1 stop8h 19m

Knoxville McGhee Tyson

Sat 1/24

11:07 am-4:37 pm

1 stop7h 30m

$430

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 1/21

6:30 am-4:53 pm

2 stops8h 23m

Knoxville McGhee Tyson

Sat 1/24

11:07 am-4:37 pm

1 stop7h 30m

$435

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 1/21

8:15 am-8:52 pm

2 stops10h 37m

Knoxville McGhee Tyson

Sat 1/24

11:07 am-9:15 pm

2 stops12h 08m

$440

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 1/22

7:44 am-4:53 pm

1 stop7h 09m

Knoxville McGhee Tyson

Sat 1/24

6:59 am-11:53 am

1 stop6h 54m

$449

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 1/22

12:23 pm-8:52 pm

1 stop6h 29m

Knoxville McGhee Tyson

Sat 1/24

6:45 am-1:30 pm

2 stops8h 45m

$454

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 1/8

7:00 am-1:50 pm

1 stop4h 50m

Knoxville McGhee Tyson

Thu 1/15

6:09 pm-11:01 pm

1 stop6h 52m

$458

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Tucson 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

Prices

Airlines

What is the cheapest month to fly to Knoxville?

The month of February is, on average, the cheapest month to fly to Knoxville from Tucson, with most prices found around $313. If you aren’t able to travel during the month of February, then book flights to Knoxville from Tucson during April instead. Flights to Knoxville in April, while not as cheap as those in February, still average around $318.

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

The cheapest day to depart from Tucson to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $313. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Tucson to Knoxville for around $538.

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

In the afternoon is the cheapest time of day to fly from Tucson to Knoxville when you can find flight prices for as low as $338. Flying to Knoxville in the afternoon 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 $453.

How have Tucson to Knoxville flight prices changed over time?

When to book flights from Tucson to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to Knoxville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Tucson to Knoxville (TUS to TYS) flight deals and tips

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

Fastest flight time	6h 31m
Direct flights	None

The fastest flight from Tucson to Knoxville takes 6h 31m

There are no direct flights from Tucson to Knoxville. There are no popular flight routes from Tucson to Knoxville.

Search flight deals

How far is Tucson to Knoxville McGhee Tyson by plane?
A flight from Tucson to Knoxville McGhee Tyson will travel around 1562.7 mi. Flights usually cover this in 6h 31m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Tucson Airport to Knoxville McGhee Tyson Airport?
Prices for flights from Tucson Airport to Knoxville McGhee Tyson Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Tucson Airport to Knoxville McGhee Tyson Airport?
As of December 2025, there are 3 operators available to choose from for flights from Tucson Airport to Knoxville McGhee Tyson Airport.
How old do you have to be to fly from Tucson Airport to Knoxville McGhee Tyson Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tucson Airport to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Tucson to Knoxville?
momondo data reveals that the most frequently booked airline on the route from Tucson to Knoxville is American Airlines, representing 75% of all bookings. The subsequent popular airlines are Delta at 13% and United Airlines at 11%.

Best airlines flying from Tucson to Knoxville

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Delta	PriceFrom $282	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights

Pigeon Forge

Gatlinburg

Cherokee

Bryson City

Morristown

Corbin

Maryville

Crossville

Murphy

Alcoa

Oak Ridge

Newport

Lenoir City

Kodak

Dandridge

Jefferson City

Clinton

Rockford

Why use momondo?

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

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 Tucson to Knoxville for you.

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

Yes. All flights to Knoxville from Tucson on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Tucson 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 Tucson to Knoxville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from Tucson and alert you when they change.