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Cheap flights from Knoxville to Tucson from $253

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Tucson departing on 1/27. 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 Knoxville to Tucson

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:21 pm - 7:21 pm
TYS
-
TUS
9h 00m1 stop
American Airlines Logo
12:54 pm - 10:47 pm
TUS
-
TYS
7h 53m1 stop
$253American Airlines
Tue, Jan 27 - Thu, Jan 29
American Airlines Logo
10:11 am - 7:21 pm
TYS
-
TUS
11h 10m2 stops
American Airlines Logo
8:00 am - 3:46 pm
TUS
-
TYS
5h 46m1 stop
$258American Airlines
Tue, Jan 27 - Thu, Jan 29
American Airlines Logo
12:19 pm - 7:21 pm
TYS
-
TUS
9h 02m1 stop
American Airlines Logo
9:00 am - 5:42 pm
TUS
-
TYS
6h 42m1 stop
$287American Airlines
Mon, Jan 26 - Thu, Jan 29
American Airlines Logo
2:57 pm - 9:47 pm
TYS
-
TUS
8h 50m2 stops
American Airlines Logo
6:00 am - 3:46 pm
TUS
-
TYS
7h 46m1 stop
$292American Airlines
Mon, Jan 26 - Thu, Jan 29
American Airlines Logo
3:00 pm - 9:47 pm
TYS
-
TUS
8h 47m2 stops
American Airlines Logo
12:54 pm - 10:47 pm
TUS
-
TYS
7h 53m2 stops
$297American Airlines
Tue, Jan 27 - Fri, Jan 30
Delta Logo
4:06 pm - 11:01 pm
TYS
-
TUS
8h 55m1 stop
Delta Logo
4:12 pm - 11:45 pm
TUS
-
TYS
5h 33m1 stop
$321Delta
Mon, Feb 2 - Fri, Feb 6
American Airlines Logo
12:19 pm - 8:32 pm
TYS
-
TUS
10h 13m2 stops
American Airlines Logo
9:00 am - 5:42 pm
TUS
-
TYS
6h 42m1 stop
$326American Airlines
Mon, Feb 2 - Fri, Feb 6
American Airlines Logo
12:21 pm - 7:21 pm
TYS
-
TUS
9h 00m1 stop
American Airlines Logo
6:00 am - 3:46 pm
TUS
-
TYS
7h 46m1 stop
$328American Airlines
Wed, Jan 28 - Sun, Feb 1
American Airlines Logo
12:21 pm - 8:32 pm
TYS
-
TUS
10h 11m2 stops
American Airlines Logo
6:00 am - 3:46 pm
TUS
-
TYS
7h 46m1 stop
$333American Airlines
Wed, Jan 28 - Sun, Feb 1
United Airlines Logo
6:59 am - 11:53 am
TYS
-
TUS
6h 54m1 stop
United Airlines Logo
2:32 pm - 10:31 pm
TUS
-
TYS
5h 59m1 stop
$343United Airlines
Sat, Jan 31 - Wed, Feb 4

Delta flights from Knoxville to Tucson

Our best Delta deals on Knoxville to Tucson flight tickets
Delta
Feb 2
TYS4:06 pmKnoxville McGhee Tyson
8h 55m
1 stop
TUS11:01 pmTucson
Feb 6
TUS4:12 pmTucson
5h 33m
1 stop
TYS11:45 pmKnoxville McGhee Tyson
$321
Find similar
Delta
Feb 11
TYS11:58 amKnoxville McGhee Tyson
6h 24m
1 stop
TUS4:22 pmTucson
Feb 16
TUS4:06 pmTucson
5h 46m
1 stop
TYS11:52 pmKnoxville McGhee Tyson
$357
Find similar
Delta
Dec 6
TYS7:33 amKnoxville McGhee Tyson
7h 06m
1 stop
TUS12:39 pmTucson
Dec 13
TUS1:49 pmTucson
5h 50m
1 stop
TYS9:39 pmKnoxville McGhee Tyson
$505
Find similar

American Airlines flights from Knoxville to Tucson

Our best American Airlines deals on Knoxville to Tucson flight tickets
American Airlines
Jan 27
TYS12:21 pmKnoxville McGhee Tyson
9h 00m
1 stop
TUS7:21 pmTucson
Jan 29
TUS12:54 pmTucson
7h 53m
1 stop
TYS10:47 pmKnoxville McGhee Tyson
$253
Find similar
American Airlines
Jan 27
TYS10:11 amKnoxville McGhee Tyson
11h 10m
2 stops
TUS7:21 pmTucson
Jan 29
TUS8:00 amTucson
5h 46m
1 stop
TYS3:46 pmKnoxville McGhee Tyson
$258
Find similar
American Airlines
Jan 26
TYS12:19 pmKnoxville McGhee Tyson
9h 02m
1 stop
TUS7:21 pmTucson
Jan 29
TUS9:00 amTucson
6h 42m
1 stop
TYS5:42 pmKnoxville McGhee Tyson
$287
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Tucson 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 December 4, 2025.
Use the filters below to find and compare flights from Knoxville to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Tue 1/27

12:21 pm-7:21 pm

1 stop9h 00m

Tucson

Thu 1/29

12:54 pm-10:47 pm

1 stop7h 53m

$253

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Tue 1/27

10:11 am-7:21 pm

2 stops11h 10m

Tucson

Thu 1/29

8:00 am-3:46 pm

1 stop5h 46m

$258

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Mon 1/26

12:19 pm-7:21 pm

1 stop9h 02m

Tucson

Thu 1/29

9:00 am-5:42 pm

1 stop6h 42m

$287

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Mon 1/26

2:57 pm-9:47 pm

2 stops8h 50m

Tucson

Thu 1/29

6:00 am-3:46 pm

1 stop7h 46m

$292

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Tue 1/27

3:00 pm-9:47 pm

2 stops8h 47m

Tucson

Fri 1/30

12:54 pm-10:47 pm

2 stops7h 53m

$297

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Mon 2/2

4:06 pm-11:01 pm

1 stop8h 55m

Tucson

Fri 2/6

4:12 pm-11:45 pm

1 stop5h 33m

$321

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Mon 2/2

12:19 pm-8:32 pm

2 stops10h 13m

Tucson

Fri 2/6

9:00 am-5:42 pm

1 stop6h 42m

$326

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Wed 1/28

12:21 pm-7:21 pm

1 stop9h 00m

Tucson

Sun 2/1

6:00 am-3:46 pm

1 stop7h 46m

$328

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Wed 1/28

12:21 pm-8:32 pm

2 stops10h 11m

Tucson

Sun 2/1

6:00 am-3:46 pm

1 stop7h 46m

$333

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Sat 1/31

6:59 am-11:53 am

1 stop6h 54m

Tucson

Wed 2/4

2:32 pm-10:31 pm

1 stop5h 59m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Tucson from

How to get the cheapest flight ticket from Knoxville to Tucson

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 Tucson?

In general, January is the cheapest month to fly from Knoxville to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $288. If you don’t want to visit Tucson in January, then you should wait until February to fly from Knoxville, when ticket prices are also cheap, with an average price of $288.

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

According to our data, Friday is the cheapest day to fly to Tucson from Knoxville. The lowest ticket price found for a Friday departure recently was $337. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to Tucson for around $603.

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

In the afternoon is the cheapest time of day to fly from Knoxville to Tucson when you can find flight prices for as low as $326. Flying to Tucson in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $422.

Can stopping save me money on Knoxville to Tucson flights?

You could potentially save up to 4% on your flight if you consider stops on a Knoxville to Tucson flight.

When to book flights from Knoxville to Tucson

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

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

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

Fastest flight time

6h 20m

Direct flights

None
The fastest flight from Knoxville to Tucson takes 6h 20m
There are no direct flights from Knoxville to Tucson. There are no popular flight routes from Knoxville to Tucson.
Search flight deals

  • How far is Knoxville McGhee Tyson to Tucson by plane?

    The straight-line distance from Knoxville McGhee Tyson to Tucson is 1562.7 mi. In terms of flight time, this usually takes a little over 6h 04m.

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

    Prices for flights from Knoxville McGhee Tyson Airport to Tucson Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Tucson Airport.

  • What documentation or ID do you need to fly to Tucson Airport?

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

  • What is the most popular airline from Knoxville to Tucson?

Best airlines flying from Knoxville to Tucson

Compare and see reviews for airlines that fly from Knoxville to Tucson with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
DeltaPriceFrom $282Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $380Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Tombstone
Bisbee
Sierra Vista
Oro Valley
Green Valley
Douglas

Why use momondo?

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

It is quick and easy to find Knoxville to Tucson flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tucson that suits you.

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

momondo does allow users to show only those flights to Tucson from Knoxville which offer a flexible booking policy as well as other useful filters and features.

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

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

If you are not ready to book a flight from Knoxville to Tucson now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tucson and let you know when they change.

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