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Cheap flights from Knoxville to Tucson from $229

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Tucson departing on 8/26. 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 (TYS-TUS)

Cheap round-trip flights

American Airlines Logo
6:00 am - 8:45 amTYS-TUS
5h 45m1 stop
American Airlines Logo
3:42 pm - 11:51 pmTUS-TYS
5h 09m1 stop
$289American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
American Airlines Logo
7:54 am - 12:52 pmTYS-TUS
6h 58m1 stop
American Airlines Logo
12:56 pm - 11:51 pmTUS-TYS
8h 55m2 stops
$294American Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
American Airlines Logo
12:46 pm - 9:17 pmTYS-TUS
10h 31m2 stops
American Airlines Logo
12:56 pm - 12:16 amTUS-TYS
9h 20m2 stops
$299American Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
United Airlines Logo
7:20 am - 10:17 amTYS-TUS
5h 57m1 stop
United Airlines Logo
11:39 am - 10:36 pmTUS-TYS
7h 57m1 stop
$314United Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 12
American Airlines Logo
12:15 pm - 7:39 pmTYS-TUS
10h 24m2 stops
American Airlines Logo
4:00 pm - 12:21 amTUS-TYS
5h 21m1 stop
$319American Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 12
United Airlines Logo
7:00 am - 10:43 amTYS-TUS
6h 43m1 stop
United Airlines Logo
11:39 am - 10:45 pmTUS-TYS
8h 06m1 stop
$339United Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
United Airlines Logo
7:00 am - 10:43 amTYS-TUS
6h 43m1 stop
United Airlines Logo
11:39 am - 10:36 pmTUS-TYS
7h 57m1 stop
$354United Airlines
Find Deal
Tue, Sep 2 - Fri, Sep 12
Delta Logo
12:47 pm - 10:26 pmTYS-TUS
12h 39m2 stops
Delta Logo
2:15 pm - 11:46 pmTUS-TYS
7h 31m1 stop
$379Delta
Find Deal
Thu, Oct 30 - Sun, Nov 2
Delta Logo
7:10 am - 11:44 amTYS-TUS
7h 34m1 stop
Delta Logo
12:54 pm - 11:48 pmTUS-TYS
7h 54m1 stop
$468Delta
Find Deal
Sun, Aug 31 - Tue, Sep 2
Delta Logo
6:14 pm - 9:27 pmTYS-TUS
6h 13m1 stop
Delta Logo
6:00 am - 5:19 pmTUS-TYS
8h 19m1 stop
$522Delta
Find Deal
Sun, Aug 31 - Mon, Sep 1

Delta flights from Knoxville to Tucson

Our best Delta deals on Knoxville to Tucson flight tickets
Delta
Oct 30
TYS12:47 pmKnoxville McGhee Tyson
12h 39m
2 stops
TUS10:26 pmTucson
Nov 2
TUS2:15 pmTucson
7h 31m
1 stop
TYS11:46 pmKnoxville McGhee Tyson
$379
Find similar
Delta
Aug 24
TYS6:14 pmKnoxville McGhee Tyson
6h 33m
1 stop
TUS9:47 pmTucson
Aug 31
TUS12:54 pmTucson
7h 54m
1 stop
TYS11:48 pmKnoxville McGhee Tyson
$439
Find similar
Delta
Aug 31
TYS7:10 amKnoxville McGhee Tyson
7h 34m
1 stop
TUS11:44 amTucson
Sep 2
TUS12:54 pmTucson
7h 54m
1 stop
TYS11:48 pmKnoxville McGhee Tyson
$468
Find similar

American Airlines flights from Knoxville to Tucson

Our best American Airlines deals on Knoxville to Tucson flight tickets
American Airlines
Sep 26
TYS6:00 amKnoxville McGhee Tyson
5h 45m
1 stop
TUS8:45 amTucson
Sep 28
TUS3:42 pmTucson
5h 09m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
$289
Find similar
American Airlines
Nov 11
TYS7:54 amKnoxville McGhee Tyson
6h 58m
1 stop
TUS12:52 pmTucson
Nov 15
TUS12:56 pmTucson
8h 55m
2 stops
TYS11:51 pmKnoxville McGhee Tyson
$294
Find similar
American Airlines
Nov 11
TYS12:46 pmKnoxville McGhee Tyson
10h 31m
2 stops
TUS9:17 pmTucson
Nov 15
TUS12:56 pmTucson
9h 20m
2 stops
TYS12:16 amKnoxville McGhee Tyson
$299
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 August 20, 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

Fri 9/26

6:00 am-8:45 am

1 stop5h 45m

Tucson

Sun 9/28

3:42 pm-11:51 pm

1 stop5h 09m

$289

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Tue 11/11

7:54 am-12:52 pm

1 stop6h 58m

Tucson

Sat 11/15

12:56 pm-11:51 pm

2 stops8h 55m

$294

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Tue 11/11

12:46 pm-9:17 pm

2 stops10h 31m

Tucson

Sat 11/15

12:56 pm-12:16 am

2 stops9h 20m

$299

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Wed 9/3

7:20 am-10:17 am

1 stop5h 57m

Tucson

Fri 9/12

11:39 am-10:36 pm

1 stop7h 57m

$314

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Wed 9/3

12:15 pm-7:39 pm

2 stops10h 24m

Tucson

Fri 9/12

4:00 pm-12:21 am

1 stop5h 21m

$319

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Thu 9/4

7:00 am-10:43 am

1 stop6h 43m

Tucson

Mon 9/8

11:39 am-10:45 pm

1 stop8h 06m

$339

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Tue 9/2

7:00 am-10:43 am

1 stop6h 43m

Tucson

Fri 9/12

11:39 am-10:36 pm

1 stop7h 57m

$354

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Thu 10/30

12:47 pm-10:26 pm

2 stops12h 39m

Tucson

Sun 11/2

2:15 pm-11:46 pm

1 stop7h 31m

$379

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Sun 8/31

7:10 am-11:44 am

1 stop7h 34m

Tucson

Tue 9/2

12:54 pm-11:48 pm

1 stop7h 54m

$468

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Sun 8/31

6:14 pm-9:27 pm

1 stop6h 13m

Tucson

Mon 9/1

6:00 am-5:19 pm

1 stop8h 19m

$522

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 19% 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

Direct flights

None
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 5h 45m.

  • 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
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,928 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
Nogales
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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