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Knoxville

$203+ Cheap flights from Tucson to Knoxville (TUS - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — TYS
May 3 — May 101
Sun 5/3
Sun 5/10
1 adult, Economy
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Cheap flight deals from Tucson to Knoxville

Cheapest flights from Tucson to Knoxville
Explore the most affordable flight options available from Tucson to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.

This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am
TUS
-
TYS
1 stop6h 05m
Delta
Sat 10/244:00 pm
TYS
-
TUS
1 stop8h 56m
Delta
Deal found 4/1$429
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:38 am
TUS
-
TYS
1 stop6h 42m
American Airlines
Sat 10/247:13 am
TYS
-
TUS
2 stops8h 09m
American Airlines
Deal found 3/31$434
This American Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:02 am
TUS
-
TYS
1 stop6h 16m
American Airlines
Fri 5/156:00 am
TYS
-
TUS
1 stop5h 59m
American Airlines
Deal found 3/29$457
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:35 am
TUS
-
TYS
2 stops10h 45m
Southwest
Thu 5/212:45 pm
TYS
-
TUS
2 stops11h 05m
Southwest
Deal found 3/29$467
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:15 pm
TUS
-
TYS
1 stop7h 03m
American Airlines
Tue 9/296:00 am
TYS
-
TUS
1 stop5h 42m
American Airlines
Deal found 3/30$483
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:00 am
TUS
-
TYS
1 stop6h 06m
United Airlines
Mon 4/275:53 pm
TYS
-
TUS
1 stop7h 09m
United Airlines
Deal found 3/30$503
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:02 am
TUS
-
TYS
1 stop6h 17m
American Airlines
Mon 4/205:06 pm
TYS
-
TUS
1 stop9h 53m
American Airlines
Deal found 3/30$511
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:05 am
TUS
-
TYS
2 stops12h 15m
Southwest
Mon 4/276:35 am
TYS
-
TUS
2 stops7h 45m
Southwest
Deal found 3/30$521
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:28 pm
TUS
-
TYS
1 stop6h 28m
American Airlines
Tue 5/196:54 pm
TYS
-
TUS
1 stop5h 49m
American Airlines
Deal found 4/1$526

Find flight deals from Tucson to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$457
(American Airlines)

One-way from

$203
(American Airlines)

Popular in

November

Cheapest in

July

Average price

$457
Provider with most accurate pricing for Tucson-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Knoxville McGhee Tyson flights.
Search Deals
From Tucson to Knoxville McGhee Tyson
Search Deals
One-way flight from Tucson to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 3, 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

Cheapest round-trip
Quickest round-trip

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Fri 9/25

1:15 pm-11:18 pm

1 stop7h 03m

Knoxville McGhee Tyson

Tue 9/29

6:00 am-8:42 am

1 stop5h 42m

$483

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Mon 4/20

6:00 am-3:06 pm

1 stop6h 06m

Knoxville McGhee Tyson

Mon 4/27

5:53 pm-10:02 pm

1 stop7h 09m

$503

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Mon 5/18

5:35 am-8:20 pm

2 stops11h 45m

Knoxville McGhee Tyson

Thu 5/21

2:45 pm-10:50 pm

2 stops11h 05m

$513

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Fri 4/24

10:15 am-8:20 pm

2 stops7h 05m

Knoxville McGhee Tyson

Sun 4/26

6:40 am-1:50 pm

2 stops10h 10m

$545

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 4/21

6:30 am-6:15 pm

1 stop8h 45m

Knoxville McGhee Tyson

Wed 4/22

5:15 pm-9:22 pm

1 stop7h 07m

$570

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Fri 5/1

5:00 am-3:19 pm

1 stop7h 19m

Knoxville McGhee Tyson

Sun 5/3

6:00 am-8:59 am

1 stop5h 59m

$577

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 4/16

6:00 am-3:06 pm

1 stop6h 06m

Knoxville McGhee Tyson

Sun 4/19

4:30 pm-8:18 pm

1 stop6h 48m

$577

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 4/16

10:15 am-8:20 pm

2 stops7h 05m

Knoxville McGhee Tyson

Sun 4/19

6:40 am-2:25 pm

2 stops10h 45m

$587
Cheapest one-way

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Wed 4/29

5:00 am-3:19 pm

1 stop7h 19m

$203
Quickest one-way

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 5/19

5:30 am-3:07 pm

1 stop6h 37m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Tucson to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Knoxville in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tucson-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tucson to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Tucson with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tucson to Knoxville

What is the cheapest month to book a flight from Tucson to Knoxville?

Currently, June is the cheapest month in which you can book a flight from Tucson to Knoxville (average of $244). Flying from Tucson to Knoxville in November is currently the most expensive (average of $392). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Tucson to Knoxville?

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated April 3, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Tucson to Knoxville to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,374 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,374 reviews
Delta
7.9
Good
8,374 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,538 reviews
Delta
7.9
Good
8,374 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,551 reviews
Delta
7.9
Good
8,374 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Tucson to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Tucson to Knoxville?

    There are many flights that can get you from Tucson to Knoxville in 6h 06m. Fly via Southwest, American Airlines, or United Airlines to get the fastest option. Airlines will cover a distance of 1559 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Tucson to Knoxville round-trip?

    According to our current data, Delta ($276), American Airlines ($288), and United Airlines ($313) offers the cheapest pricing from Tucson to Knoxville. You may be able to fly from Tucson to Knoxville for 45% less than the average price by searching for these airlines.

  • Can I find deals for flights from Tucson to Knoxville that include hotel bookings?

    Yes. In addition to deals on Tucson to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tucson to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tucson to Knoxville.

  • Can I find deals for business class flights from Tucson to Knoxville?

    Yes. Cheapflights offers flight deals from Tucson to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tucson to Knoxville?

    Currently, June is the cheapest month in which you can book a flight from Tucson to Knoxville (average of $244). Flying from Tucson to Knoxville in November is currently the most expensive (average of $392). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Tucson to Knoxville

Discover the top 3 airlines that operate flights from Tucson to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$457FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$429FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$558FlexibilityNo cancel feeOn-time69%

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