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

United Airlines is the most popular carrier operating from Tucson to Knoxville McGhee Tyson

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 64% 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 September 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.

$219 Cheap Flights from Tucson to Knoxville in 2025/26

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Find the cheapest flights from Tucson to Knoxville

Round-trip

One-way

Last minute

Cheap round-trip flights

1:17 pm - 11:07 pmTUS-TYS

6h 50m1 stop

5:16 pm - 10:30 pmTYS-TUS

8h 14m1 stop

$389Delta

Find Deal

Wed, Oct 22 - Tue, Oct 28

2:20 pm - 10:33 amTUS-TYS

18h 13m2 stops

7:55 am - 1:35 pmTYS-TUS

7h 40m1 stop

$390Multiple Airlines

Find Deal

Mon, Nov 3 - Fri, Nov 7

1:17 pm - 11:07 pmTUS-TYS

6h 50m1 stop

12:47 pm - 10:30 pmTYS-TUS

12h 43m2 stops

$394Delta

Find Deal

Wed, Oct 22 - Tue, Oct 28

1:19 pm - 12:23 amTUS-TYS

8h 04m1 stop

6:00 am - 8:53 amTYS-TUS

5h 53m1 stop

$413American Airlines

Find Deal

Wed, Oct 22 - Sun, Oct 26

2:20 pm - 10:33 amTUS-TYS

18h 13m2 stops

7:55 am - 1:35 pmTYS-TUS

7h 40m1 stop

$422Multiple Airlines

Find Deal

Mon, Nov 3 - Fri, Nov 7

8:00 am - 3:35 pmTUS-TYS

5h 35m1 stop

12:08 pm - 3:51 pmTYS-TUS

5h 43m1 stop

$437American Airlines

Find Deal

Mon, Nov 3 - Fri, Nov 7

6:00 am - 8:00 pmTUS-TYS

12h 00m2 stops

7:59 pm - 11:59 pmTYS-TUS

6h 00m1 stop

$442Delta

Find Deal

Mon, Dec 8 - Thu, Dec 11

6:00 am - 8:00 pmTUS-TYS

12h 00m2 stops

5:25 am - 2:06 pmTYS-TUS

10h 41m2 stops

$447Delta

Find Deal

Mon, Dec 8 - Thu, Dec 11

8:50 am - 11:43 pmTUS-TYS

11h 53m2 stops

5:45 am - 1:37 pmTYS-TUS

9h 52m2 stops

$496United Airlines

Find Deal

Fri, Oct 3 - Tue, Nov 4

6:00 am - 3:11 pmTUS-TYS

6h 11m1 stop

7:15 am - 3:05 pmTYS-TUS

10h 50m2 stops

$506United Airlines

Find Deal

Fri, Oct 3 - Tue, Oct 7

United Airlines flights from Tucson to Knoxville

Our best United Airlines deals on Tucson to Knoxville flight tickets

United Airlines

Oct 3

TUS8:50 amTucson

11h 53m

2 stops

TYS11:43 pmKnoxville McGhee Tyson

Nov 4

TYS5:45 amKnoxville McGhee Tyson

9h 52m

2 stops

TUS1:37 pmTucson

$496

Find similar

United Airlines

Oct 3

TUS6:00 amTucson

6h 11m

1 stop

TYS3:11 pmKnoxville McGhee Tyson

Oct 7

TYS7:15 amKnoxville McGhee Tyson

10h 50m

2 stops

TUS3:05 pmTucson

$506

Find similar

United Airlines

Oct 3

TUS6:00 amTucson

6h 11m

1 stop

TYS3:11 pmKnoxville McGhee Tyson

Oct 8

TYS9:30 amKnoxville McGhee Tyson

10h 38m

2 stops

TUS5:08 pmTucson

$522

Find similar

American Airlines flights from Tucson to Knoxville

Our best American Airlines deals on Tucson to Knoxville flight tickets

American Airlines

Oct 22

TUS1:19 pmTucson

8h 04m

1 stop

TYS12:23 amKnoxville McGhee Tyson

Oct 26

TYS6:00 amKnoxville McGhee Tyson

5h 53m

1 stop

TUS8:53 amTucson

$413

Find similar

American Airlines

Nov 3

TUS8:00 amTucson

5h 35m

1 stop

TYS3:35 pmKnoxville McGhee Tyson

Nov 7

TYS12:08 pmKnoxville McGhee Tyson

5h 43m

1 stop

TUS3:51 pmTucson

$437

Find similar

American Airlines

Oct 22

TUS11:33 amTucson

9h 50m

2 stops

TYS12:23 amKnoxville McGhee Tyson

Oct 26

TYS6:00 amKnoxville McGhee Tyson

5h 53m

1 stop

TUS8:53 amTucson

$456

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 10/22

1:17 pm-11:07 pm

1 stop6h 50m

Knoxville McGhee Tyson

Tue 10/28

5:16 pm-10:30 pm

1 stop8h 14m

$389

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Mon 11/3

2:20 pm-10:33 am

2 stops18h 13m

Knoxville McGhee Tyson

Fri 11/7

7:55 am-1:35 pm

1 stop7h 40m

$390

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 10/22

1:17 pm-11:07 pm

1 stop6h 50m

Knoxville McGhee Tyson

Tue 10/28

12:47 pm-10:30 pm

2 stops12h 43m

$394

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 10/22

1:19 pm-12:23 am

1 stop8h 04m

Knoxville McGhee Tyson

Sun 10/26

6:00 am-8:53 am

1 stop5h 53m

$413

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Mon 11/3

2:20 pm-10:33 am

2 stops18h 13m

Knoxville McGhee Tyson

Fri 11/7

7:55 am-1:35 pm

1 stop7h 40m

$422

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Mon 11/3

8:00 am-3:35 pm

1 stop5h 35m

Knoxville McGhee Tyson

Fri 11/7

12:08 pm-3:51 pm

1 stop5h 43m

$437

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Mon 12/8

6:00 am-8:00 pm

2 stops12h 00m

Knoxville McGhee Tyson

Thu 12/11

7:59 pm-11:59 pm

1 stop6h 00m

$442

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Mon 12/8

6:00 am-8:00 pm

2 stops12h 00m

Knoxville McGhee Tyson

Thu 12/11

5:25 am-2:06 pm

2 stops10h 41m

$447

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Fri 10/3

8:50 am-11:43 pm

2 stops11h 53m

Knoxville McGhee Tyson

Tue 11/4

5:45 am-1:37 pm

2 stops9h 52m

$496

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Fri 10/3

6:00 am-3:11 pm

1 stop6h 11m

Knoxville McGhee Tyson

Tue 10/7

7:15 am-3:05 pm

2 stops10h 50m

$506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 January is, on average, the cheapest month to fly to Knoxville from Tucson, with most prices found around $288. If you aren’t able to travel during the month of January, then book flights to Knoxville from Tucson during February instead. Flights to Knoxville in February, while not as cheap as those in January, still average around $313.

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 September 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 8,926 reviews	Search United Airlines flights
Delta	PriceFrom $282	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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Gatlinburg

Cherokee

Bryson City

Morristown

Corbin

Crossville

Maryville

Murphy

Alcoa

Oak Ridge

Lenoir City

Newport

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.