What airlines fly to Tucson?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Tucson from Knoxville according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Tucson. Keep in mind that there are 3 different airlines that fly to Tucson on a routine basis, so you have a few additional options to choose from.

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

Southwest and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Tucson

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?

There are 3 operators available for flights from Knoxville McGhee Tyson Airport to Tucson Airport as of September 2026.

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.

$181 Cheap Flights from Knoxville to Tucson in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Tucson

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:02 pm - 11:26 pmTYS Knoxville McGhee Tyson-TUS Tucson

6h 24m1 stop Dallas/Fort Worth

2:21 pm - 9:39 pmTUS Tucson-TYS Knoxville McGhee Tyson

5h 18m1 stop Dallas/Fort Worth

$361American Airlines

Wed, Oct 21 - Sat, Nov 14

6:00 am - 8:57 amTYS Knoxville McGhee Tyson-TUS Tucson

5h 57m1 stop Dallas/Fort Worth

1:23 pm - 9:45 pmTUS Tucson-TYS Knoxville McGhee Tyson

5h 22m1 stop Dallas/Fort Worth

$361American Airlines

Wed, Oct 14 - Sat, Oct 17

5:05 pm - 9:34 pmTYS Knoxville McGhee Tyson-TUS Tucson

6h 29m1 stop Denver Intl

6:30 am - 4:04 pmTUS Tucson-TYS Knoxville McGhee Tyson

7h 34m1 stop Denver Intl

$362United Airlines

Wed, Nov 11 - Mon, Nov 16

9:00 am - 3:50 pmTYS Knoxville McGhee Tyson-TUS Tucson

8h 50m1 stop Denver Intl

2:30 pm - 10:32 pmTUS Tucson-TYS Knoxville McGhee Tyson

6h 02m1 stop Denver Intl

$362United Airlines

Wed, Nov 11 - Mon, Nov 16

8:02 pm - 11:26 pmTYS Knoxville McGhee Tyson-TUS Tucson

6h 24m1 stop Dallas/Fort Worth

1:23 pm - 11:18 pmTUS Tucson-TYS Knoxville McGhee Tyson

6h 55m1 stop Dallas/Fort Worth

$362American Airlines

Tue, Oct 6 - Tue, Oct 13

6:45 am - 1:24 pmTYS Knoxville McGhee Tyson-TUS Tucson

8h 39m2 stops Chicago O'Hare Intl Denver Intl

2:30 pm - 10:32 pmTUS Tucson-TYS Knoxville McGhee Tyson

6h 02m1 stop Denver Intl

$367United Airlines

Wed, Nov 11 - Mon, Nov 16

4:20 pm - 9:25 pmTYS Knoxville McGhee Tyson-TUS Tucson

8h 05m1 stop Denver Intl

6:30 am - 6:45 pmTUS Tucson-TYS Knoxville McGhee Tyson

10h 15m2 stops Las Vegas Harry Reid Intl Denver Intl

$389Southwest

Wed, Oct 21 - Mon, Nov 9

3:20 pm - 9:25 pmTYS Knoxville McGhee Tyson-TUS Tucson

9h 05m2 stops Dallas Love Field Denver Intl

6:30 am - 6:45 pmTUS Tucson-TYS Knoxville McGhee Tyson

10h 15m2 stops Las Vegas Harry Reid Intl Denver Intl

$394Southwest

Wed, Oct 21 - Mon, Nov 9

6:17 pm - 11:07 pmTYS Knoxville McGhee Tyson-TUS Tucson

6h 50m1 stop Atlanta Hartsfield-Jackson

3:03 pm - 11:57 pmTUS Tucson-TYS Knoxville McGhee Tyson

6h 54m1 stop Atlanta Hartsfield-Jackson

$405Delta

Fri, Dec 4 - Fri, Dec 11

5:57 pm - 10:56 pmTYS Knoxville McGhee Tyson-TUS Tucson

6h 59m1 stop Atlanta Hartsfield-Jackson

4:06 pm - 11:46 pmTUS Tucson-TYS Knoxville McGhee Tyson

5h 40m1 stop Atlanta Hartsfield-Jackson

$411Delta

Thu, Feb 4 - Sun, Feb 7

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United Airlines flights from Knoxville to Tucson

Our best United Airlines deals on Knoxville to Tucson flight tickets

United Airlines

Nov 11

TYS6:45 amKnoxville McGhee Tyson

8h 39m

2 stops

TUS1:24 pmTucson

Nov 16

TUS2:30 pmTucson

6h 02m

1 stop

TYS10:32 pmKnoxville McGhee Tyson

$367

United Airlines

Nov 3

TYS9:00 amKnoxville McGhee Tyson

6h 24m

1 stop

TUS1:24 pmTucson

Nov 5

TUS2:30 pmTucson

6h 02m

1 stop

TYS10:32 pmKnoxville McGhee Tyson

$403

United Airlines

Oct 21

TYS3:45 pmKnoxville McGhee Tyson

8h 25m

1 stop

TUS9:10 pmTucson

Nov 8

TUS6:30 amTucson

8h 29m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$435

Southwest flights from Knoxville to Tucson

Our best Southwest deals on Knoxville to Tucson flight tickets

Southwest

Oct 21

TYS4:20 pmKnoxville McGhee Tyson

8h 05m

1 stop

TUS9:25 pmTucson

Nov 9

TUS6:30 amTucson

10h 15m

2 stops

TYS6:45 pmKnoxville McGhee Tyson

$389

Southwest

Oct 21

TYS3:20 pmKnoxville McGhee Tyson

9h 05m

2 stops

TUS9:25 pmTucson

Nov 9

TUS6:30 amTucson

10h 15m

2 stops

TYS6:45 pmKnoxville McGhee Tyson

$394

Southwest

Oct 21

TYS4:20 pmKnoxville McGhee Tyson

8h 45m

2 stops

TUS10:05 pmTucson

Nov 8

TUS5:55 amTucson

7h 05m

2 stops

TYS3:00 pmKnoxville McGhee Tyson

$442

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleTucson

TYS Knoxville McGhee Tyson - TUS Tucson

TYSTUS

Knoxville McGhee Tyson

Wed 10/21

8:02 pm-11:26 pm

1 stop6h 24m

Tucson

Sat 11/14

2:21 pm-9:39 pm

1 stop5h 18m

$361

Quickest round-trip

KnoxvilleTucson

TYS Knoxville McGhee Tyson - TUS Tucson

TYSTUS

Knoxville McGhee Tyson

Wed 10/14

6:00 am-8:57 am

1 stop5h 57m

Tucson

Sat 10/17

1:23 pm-9:45 pm

1 stop5h 22m

$361

KnoxvilleTucson

TYS Knoxville McGhee Tyson - TUS Tucson

TYSTUS

Knoxville McGhee Tyson

Wed 11/11

5:05 pm-9:34 pm

1 stop6h 29m

Tucson

Mon 11/16

6:30 am-4:04 pm

1 stop7h 34m

$362

KnoxvilleTucson

TYS Knoxville McGhee Tyson - TUS Tucson

TYSTUS

Knoxville McGhee Tyson

Wed 11/11

9:00 am-3:50 pm

1 stop8h 50m

Tucson

Mon 11/16

2:30 pm-10:32 pm

1 stop6h 02m

$362

KnoxvilleTucson

TYS Knoxville McGhee Tyson - TUS Tucson

TYSTUS

Knoxville McGhee Tyson

Tue 10/6

8:02 pm-11:26 pm

1 stop6h 24m

Tucson

Tue 10/13

1:23 pm-11:18 pm

1 stop6h 55m

$362

KnoxvilleTucson

TYS Knoxville McGhee Tyson - TUS Tucson

TYSTUS

Knoxville McGhee Tyson

Wed 11/11

6:45 am-1:24 pm

2 stops8h 39m

Tucson

Mon 11/16

2:30 pm-10:32 pm

1 stop6h 02m

$367

KnoxvilleTucson

TYS Knoxville McGhee Tyson - TUS Tucson

TYSTUS

Knoxville McGhee Tyson

Wed 10/21

4:20 pm-9:25 pm

1 stop8h 05m

Tucson

Mon 11/9

6:30 am-6:45 pm

2 stops10h 15m

$389

KnoxvilleTucson

TYS Knoxville McGhee Tyson - TUS Tucson

TYSTUS

Knoxville McGhee Tyson

Wed 10/21

3:20 pm-9:25 pm

2 stops9h 05m

Tucson

Mon 11/9

6:30 am-6:45 pm

2 stops10h 15m

$394

KnoxvilleTucson

TYS Knoxville McGhee Tyson - TUS Tucson

TYSTUS

Knoxville McGhee Tyson

Fri 12/4

6:17 pm-11:07 pm

1 stop6h 50m

Tucson

Fri 12/11

3:03 pm-11:57 pm

1 stop6h 54m

$405

KnoxvilleTucson

TYS Knoxville McGhee Tyson - TUS Tucson

TYSTUS

Knoxville McGhee Tyson

Thu 2/4

5:57 pm-10:56 pm

1 stop6h 59m

Tucson

Sun 2/7

4:06 pm-11:46 pm

1 stop5h 40m

$411

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Tucson?

In general, August 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 $446. If you don’t want to visit Tucson in August, then you should wait until April to fly from Knoxville, when ticket prices are also cheap, with an average price of $464.

Can stopping save me money on Knoxville to Tucson flights?

You could potentially save up to 6% 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

Best Price Found	$181
Fastest flight time	6h 13m
Direct flights	None

The best one-way flight to Tucson from Knoxville in the past 72 hours is $181. The best round-trip flight deal from Knoxville to Tucson found on momondo in the last 72 hours is $361.

The fastest flight from Knoxville to Tucson takes 6h 13m

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

Search flight deals

Frequently asked questions about flying from Knoxville to Tucson

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 13m.
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?
There are 3 operators available for flights from Knoxville McGhee Tyson Airport to Tucson Airport as of September 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Knoxville to Tucson is American Airlines, representing 59% of all bookings. The subsequent popular airlines are Delta at 20% and United Airlines at 20%.

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 Airlines	PriceFrom $294	Free Cancellation	Rating 7.1 12,045 reviews	Search American Airlines flights
Delta	PriceFrom $321	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights

Tombstone

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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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Cheap flights from Knoxville to Tucson from $181

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 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Knoxville to Tucson

What is the cheapest month to fly to Tucson?

Can stopping save me money on Knoxville to Tucson flights?

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

What airlines fly to Tucson?

When to book flights from Knoxville to Tucson

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

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Frequently asked questions about flying from Knoxville to Tucson

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An easier way to manage your Tucson trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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