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 61% 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.

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

Delta, American Airlines, and United Airlines are the most popular carriers operating from Tucson to Knoxville McGhee Tyson

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 November 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.

$193 Cheap Flights from Tucson to Knoxville in 2025/26

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8:00 am - 3:32 pmTUS-TYS

5h 32m1 stop

4:22 pm - 10:47 pmTYS-TUS

8h 25m1 stop

$372American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

12:40 pm - 11:44 pmTUS-TYS

8h 04m1 stop

6:45 am - 12:48 pmTYS-TUS

9h 03m1 stop

$374Delta

Find Deal

Sat, Apr 11 - Wed, Apr 15

12:00 pm - 7:54 pmTUS-TYS

5h 54m1 stop

9:40 am - 6:05 pmTYS-TUS

10h 25m2 stops

$377United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

2:35 pm - 11:59 pmTUS-TYS

7h 24m2 stops

6:05 am - 2:11 pmTYS-TUS

10h 06m2 stops

$382American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

7:00 am - 3:21 pmTUS-TYS

6h 21m1 stop

6:55 am - 12:22 pmTYS-TUS

7h 27m1 stop

$432Delta

Find Deal

Sat, Feb 21 - Wed, Feb 25

3:15 pm - 11:44 pmTUS-TYS

5h 29m1 stop

5:30 am - 4:17 pmTYS-TUS

13h 47m2 stops

$458Delta

Find Deal

Sat, Apr 11 - Wed, Apr 15

8:00 am - 3:35 pmTUS-TYS

5h 35m1 stop

12:19 pm - 9:03 pmTYS-TUS

10h 44m2 stops

$469American Airlines

Find Deal

Sat, Feb 21 - Wed, Feb 25

7:25 am - 8:46 pmTUS-TYS

10h 21m2 stops

10:50 am - 8:42 pmTYS-TUS

12h 52m2 stops

$474United Airlines

Find Deal

Sat, Apr 11 - Wed, Apr 15

4:43 pm - 11:52 pmTUS-TYS

5h 09m1 stop

5:10 am - 9:39 amTYS-TUS

6h 29m1 stop

$557American Airlines

Find Deal

Sun, Nov 23 - Thu, Nov 27

8:00 am - 3:37 pmTUS-TYS

5h 37m1 stop

5:10 am - 3:49 pmTYS-TUS

12h 39m2 stops

$562American Airlines

Find Deal

Sun, Nov 23 - Thu, Nov 27

American Airlines flights from Tucson to Knoxville

Our best American Airlines deals on Tucson to Knoxville flight tickets

American Airlines

Dec 6

TUS8:00 amTucson

5h 32m

1 stop

TYS3:32 pmKnoxville McGhee Tyson

Dec 9

TYS4:22 pmKnoxville McGhee Tyson

8h 25m

1 stop

TUS10:47 pmTucson

$372

Find similar

American Airlines

Dec 6

TUS2:35 pmTucson

7h 24m

2 stops

TYS11:59 pmKnoxville McGhee Tyson

Dec 9

TYS6:05 amKnoxville McGhee Tyson

10h 06m

2 stops

TUS2:11 pmTucson

$382

Find similar

American Airlines

Feb 21

TUS8:00 amTucson

5h 35m

1 stop

TYS3:35 pmKnoxville McGhee Tyson

Feb 25

TYS12:19 pmKnoxville McGhee Tyson

10h 44m

2 stops

TUS9:03 pmTucson

$469

Find similar

Delta flights from Tucson to Knoxville

Our best Delta deals on Tucson to Knoxville flight tickets

Delta

Apr 11

TUS12:40 pmTucson

8h 04m

1 stop

TYS11:44 pmKnoxville McGhee Tyson

Apr 15

TYS6:45 amKnoxville McGhee Tyson

9h 03m

1 stop

TUS12:48 pmTucson

$374

Find similar

Delta

Feb 21

TUS7:00 amTucson

6h 21m

1 stop

TYS3:21 pmKnoxville McGhee Tyson

Feb 25

TYS6:55 amKnoxville McGhee Tyson

7h 27m

1 stop

TUS12:22 pmTucson

$432

Find similar

Delta

Apr 11

TUS3:15 pmTucson

5h 29m

1 stop

TYS11:44 pmKnoxville McGhee Tyson

Apr 15

TYS5:30 amKnoxville McGhee Tyson

13h 47m

2 stops

TUS4:17 pmTucson

$458

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 12/6

8:00 am-3:32 pm

1 stop5h 32m

Knoxville McGhee Tyson

Tue 12/9

4:22 pm-10:47 pm

1 stop8h 25m

$372

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 4/11

12:40 pm-11:44 pm

1 stop8h 04m

Knoxville McGhee Tyson

Wed 4/15

6:45 am-12:48 pm

1 stop9h 03m

$374

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 12/6

12:00 pm-7:54 pm

1 stop5h 54m

Knoxville McGhee Tyson

Tue 12/9

9:40 am-6:05 pm

2 stops10h 25m

$377

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 12/6

2:35 pm-11:59 pm

2 stops7h 24m

Knoxville McGhee Tyson

Tue 12/9

6:05 am-2:11 pm

2 stops10h 06m

$382

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 2/21

7:00 am-3:21 pm

1 stop6h 21m

Knoxville McGhee Tyson

Wed 2/25

6:55 am-12:22 pm

1 stop7h 27m

$432

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 4/11

3:15 pm-11:44 pm

1 stop5h 29m

Knoxville McGhee Tyson

Wed 4/15

5:30 am-4:17 pm

2 stops13h 47m

$458

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 2/21

8:00 am-3:35 pm

1 stop5h 35m

Knoxville McGhee Tyson

Wed 2/25

12:19 pm-9:03 pm

2 stops10h 44m

$469

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 4/11

7:25 am-8:46 pm

2 stops10h 21m

Knoxville McGhee Tyson

Wed 4/15

10:50 am-8:42 pm

2 stops12h 52m

$474

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sun 11/23

4:43 pm-11:52 pm

1 stop5h 09m

Knoxville McGhee Tyson

Thu 11/27

5:10 am-9:39 am

1 stop6h 29m

$557

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sun 11/23

8:00 am-3:37 pm

1 stop5h 37m

Knoxville McGhee Tyson

Thu 11/27

5:10 am-3:49 pm

2 stops12h 39m

$562

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted 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 January instead. Flights to Knoxville in January, while not as cheap as those in February, still average around $316.

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

Direct flights	None

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

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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 5h 09m, 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 November 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 72% of all bookings. The subsequent popular airlines are United Airlines at 15% and Delta at 13%.

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
Delta	PriceFrom $282	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights

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 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.