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Cheap flights from Tucson to Knoxville from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Knoxville departing on 2/22. 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
0 bags

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Find the cheapest flights from Tucson to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:24 pm - 11:57 pm
TUS
-
TYS
5h 33m
1 stop
Delta Logo
5:10 pm - 9:41 pm
TYS
-
TUS
7h 31m
1 stop
$372Delta
Tue, Mar 17 - Mon, Mar 23
American Airlines Logo
8:14 pm - 8:42 am
TUS
-
TYS
9h 28m
2 stops
American Airlines Logo
4:29 pm - 7:56 pm
TYS
-
TUS
6h 27m
1 stop
$377American Airlines
Tue, Mar 17 - Mon, Mar 23
United Airlines Logo
7:15 am - 5:11 pm
TUS
-
TYS
6h 56m
1 stop
United Airlines Logo
8:45 am - 12:37 pm
TYS
-
TUS
6h 52m
1 stop
$385United Airlines
Sat, May 9 - Sat, May 16
United Airlines Logo
6:00 am - 3:06 pm
TUS
-
TYS
6h 06m
1 stop
United Airlines Logo
4:30 pm - 8:18 pm
TYS
-
TUS
6h 48m
1 stop
$393United Airlines
Thu, Apr 2 - Wed, Apr 8
United Airlines Logo
6:00 am - 3:06 pm
TUS
-
TYS
6h 06m
1 stop
United Airlines Logo
9:00 am - 5:14 pm
TYS
-
TUS
11h 14m
2 stops
$399United Airlines
Thu, Apr 2 - Wed, Apr 8
Southwest Logo
10:25 am - 9:15 pm
TUS
-
TYS
7h 50m
2 stops
Southwest Logo
2:55 pm - 10:10 pm
TYS
-
TUS
10h 15m
2 stops
$408Southwest
Thu, Apr 2 - Wed, Apr 8
Delta Logo
6:25 am - 4:06 pm
TUS
-
TYS
6h 41m
1 stop
Delta Logo
6:38 pm - 9:41 pm
TYS
-
TUS
6h 03m
1 stop
$411Delta
Thu, Apr 2 - Thu, Apr 9
Southwest Logo
6:40 am - 6:30 pm
TUS
-
TYS
8h 50m
2 stops
Southwest Logo
12:20 pm - 3:40 pm
TYS
-
TUS
6h 20m
1 stop
$416Southwest
Sat, May 9 - Sat, May 16
Southwest Logo
6:40 am - 6:30 pm
TUS
-
TYS
8h 50m
2 stops
Southwest Logo
12:20 pm - 5:40 pm
TYS
-
TUS
8h 20m
2 stops
$421Southwest
Sat, May 9 - Sat, May 16
American Airlines Logo
7:00 am - 6:04 pm
TUS
-
TYS
8h 04m
1 stop
American Airlines Logo
6:54 pm - 9:43 pm
TYS
-
TUS
5h 49m
1 stop
$432American Airlines
Wed, May 13 - Tue, May 19

Delta flights from Tucson to Knoxville

Our best Delta deals on Tucson to Knoxville flight tickets
Delta
Mar 17
TUS3:24 pmTucson
5h 33m
1 stop
TYS11:57 pmKnoxville McGhee Tyson
Mar 23
TYS5:10 pmKnoxville McGhee Tyson
7h 31m
1 stop
TUS9:41 pmTucson
$372
Delta
Apr 2
TUS6:25 amTucson
6h 41m
1 stop
TYS4:06 pmKnoxville McGhee Tyson
Apr 9
TYS6:38 pmKnoxville McGhee Tyson
6h 03m
1 stop
TUS9:41 pmTucson
$411
Delta
Mar 17
TUS3:24 pmTucson
5h 33m
1 stop
TYS11:57 pmKnoxville McGhee Tyson
Mar 22
TYS6:38 pmKnoxville McGhee Tyson
19h 52m
1 stop
TUS11:30 amTucson
$523

United Airlines flights from Tucson to Knoxville

Our best United Airlines deals on Tucson to Knoxville flight tickets
United Airlines
May 9
TUS7:15 amTucson
6h 56m
1 stop
TYS5:11 pmKnoxville McGhee Tyson
May 16
TYS8:45 amKnoxville McGhee Tyson
6h 52m
1 stop
TUS12:37 pmTucson
$385
United Airlines
Apr 2
TUS6:00 amTucson
6h 06m
1 stop
TYS3:06 pmKnoxville McGhee Tyson
Apr 8
TYS4:30 pmKnoxville McGhee Tyson
6h 48m
1 stop
TUS8:18 pmTucson
$393
United Airlines
Apr 2
TUS6:00 amTucson
6h 06m
1 stop
TYS3:06 pmKnoxville McGhee Tyson
Apr 8
TYS9:00 amKnoxville McGhee Tyson
11h 14m
2 stops
TUS5:14 pmTucson
$399

momondo Fare Finder

 
Customize your flight search to find flights from Tucson 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 February 17, 2026.
Use the filters below to find and compare flights from Tucson to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 3/17

3:24 pm-11:57 pm

1 stop5h 33m

Knoxville McGhee Tyson

Mon 3/23

5:10 pm-9:41 pm

1 stop7h 31m

$372

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 3/17

8:14 pm-8:42 am

2 stops9h 28m

Knoxville McGhee Tyson

Mon 3/23

4:29 pm-7:56 pm

1 stop6h 27m

$377

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 5/9

7:15 am-5:11 pm

1 stop6h 56m

Knoxville McGhee Tyson

Sat 5/16

8:45 am-12:37 pm

1 stop6h 52m

$385

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 4/2

6:00 am-3:06 pm

1 stop6h 06m

Knoxville McGhee Tyson

Wed 4/8

4:30 pm-8:18 pm

1 stop6h 48m

$393

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 4/2

6:00 am-3:06 pm

1 stop6h 06m

Knoxville McGhee Tyson

Wed 4/8

9:00 am-5:14 pm

2 stops11h 14m

$399

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 4/2

10:25 am-9:15 pm

2 stops7h 50m

Knoxville McGhee Tyson

Wed 4/8

2:55 pm-10:10 pm

2 stops10h 15m

$408

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 4/2

6:25 am-4:06 pm

1 stop6h 41m

Knoxville McGhee Tyson

Thu 4/9

6:38 pm-9:41 pm

1 stop6h 03m

$411

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 5/9

6:40 am-6:30 pm

2 stops8h 50m

Knoxville McGhee Tyson

Sat 5/16

12:20 pm-3:40 pm

1 stop6h 20m

$416

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 5/9

6:40 am-6:30 pm

2 stops8h 50m

Knoxville McGhee Tyson

Sat 5/16

12:20 pm-5:40 pm

2 stops8h 20m

$421

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 5/13

7:00 am-6:04 pm

1 stop8h 04m

Knoxville McGhee Tyson

Tue 5/19

6:54 pm-9:43 pm

1 stop5h 49m

$432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Knoxville from

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

What is the cheapest month to fly to Knoxville?

The month of April is, on average, the cheapest month to fly to Knoxville from Tucson, with most prices found around $328. If you aren’t able to travel during the month of April, then book flights to Knoxville from Tucson during July instead. Flights to Knoxville in July, while not as cheap as those in April, still average around $338.

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

5h 33m

Direct flights

None
The fastest flight from Tucson to Knoxville takes 5h 33m
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 5h 33m, 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?

  • 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?

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 AirlinesPriceFrom $276Free CancellationRating
7.4
9,312 reviews
Search United Airlines flights
DeltaPriceFrom $282Free CancellationRating
7.9
8,207 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,304 reviews
Search American Airlines 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
Maryville
Alcoa
Crossville
Murphy
Oak Ridge
Lenoir City
Newport
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.

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