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Knoxville

$200+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — TYS
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
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 December 10, 2025.

This Delta deal was found by Cheapflights users on 12/8. 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.
Tue 12/96:00 amTUS - TYS
1 stop5h 44mDelta
Wed 12/176:29 amTYS - TUS
1 stop9h 40mDelta
Deal found 12/8$505
This American Airlines deal was found by Cheapflights users on 12/9. 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 12/294:41 pmTUS - TYS
1 stop5h 04mAmerican Airlines
Mon 1/54:28 pmTYS - TUS
1 stop6h 00mAmerican Airlines
Deal found 12/9$560
This Delta deal was found by Cheapflights users on 12/8. 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.
Tue 12/96:00 amTUS - TYS
1 stop5h 44mDelta
Thu 12/186:29 amTYS - TUS
1 stop9h 40mDelta
Deal found 12/8$564
This American Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/94:54 pmTUS - TYS
1 stop5h 05mAmerican Airlines
Sat 12/206:20 pmTYS - TUS
1 stop7h 36mAmerican Airlines
Deal found 12/8$595
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/292:40 pmTUS - TYS
1 stop5h 49mUnited Airlines
Mon 1/55:45 amTYS - TUS
2 stops9h 53mUnited Airlines
Deal found 12/9$596
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 12/254:41 pmTUS - TYS
1 stop5h 04mAmerican Airlines
Mon 12/295:23 amTYS - TUS
1 stop6h 17mAmerican Airlines
Deal found 12/9$617
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Fri 12/1212:00 pmTUS - TYS
1 stop5h 54mUnited Airlines
Sun 12/144:59 pmTYS - TUS
1 stop6h 58mUnited Airlines
Deal found 12/8$623
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Thu 12/117:35 amTUS - TYS
1 stop8h 34mUnited Airlines
Thu 12/186:45 amTYS - TUS
2 stops11h 50mUnited Airlines
Deal found 12/8$628
This American Airlines deal was found by Cheapflights users on 12/8. 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.
Thu 12/114:42 pmTUS - TYS
1 stop5h 08mAmerican Airlines
Sat 12/206:20 pmTYS - TUS
1 stop7h 36mAmerican Airlines
Deal found 12/8$654

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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Kiwi.com)

One-way from

$200
(Southwest)

Popular in

November

Cheapest in

February

Average price

$641
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. 34% potential increase in price ($233 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 10, 2025.
Use the filters below to find and compare flights from Tucson to Knoxville that are best for you.

Fly from

Tucson

Fly to

Knoxville

Route

Depart

Return

Price

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 1/8

9:59 pm-4:50 pm

1 stop16h 51m

Knoxville McGhee Tyson

Thu 1/15

1:39 pm-8:48 am

2 stops21h 09m

$274

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 1/17

8:00 am-5:42 pm

1 stop7h 42m

Knoxville McGhee Tyson

Wed 1/21

6:51 pm-10:55 pm

1 stop6h 04m

$355

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 1/17

1:42 pm-11:45 pm

1 stop8h 03m

Knoxville McGhee Tyson

Wed 1/21

11:58 am-4:22 pm

1 stop6h 24m

$355

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 1/24

7:35 am-3:10 pm

1 stop5h 35m

Knoxville McGhee Tyson

Wed 1/28

6:59 am-11:53 am

1 stop6h 54m

$389

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 1/24

2:56 pm-11:09 pm

1 stop6h 13m

Knoxville McGhee Tyson

Tue 1/27

5:40 am-12:32 pm

1 stop8h 52m

$389

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 1/20

1:42 pm-11:45 pm

1 stop8h 03m

Knoxville McGhee Tyson

Tue 1/27

6:30 am-1:33 pm

1 stop9h 03m

$389

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sat 1/24

12:58 pm-10:47 pm

2 stops7h 49m

Knoxville McGhee Tyson

Wed 1/28

12:21 pm-8:32 pm

2 stops10h 11m

$399

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 2/10

1:25 pm-11:44 pm

1 stop8h 19m

Knoxville McGhee Tyson

Thu 2/19

7:05 am-11:48 am

1 stop6h 43m

$413

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 2/10

7:00 am-1:50 pm

1 stop4h 50m

Knoxville McGhee Tyson

Thu 2/19

5:30 am-12:24 pm

1 stop8h 54m

$413

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 2/10

12:54 pm-10:54 pm

2 stops8h 00m

Knoxville McGhee Tyson

Thu 2/19

4:15 pm-11:59 pm

2 stops9h 44m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 21 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tucson-Knoxville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, April is the cheapest month in which you can book a flight from Tucson to Knoxville (average of $228). 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.

What is the cheapest time of day to fly from TUS to TYS?

Find hourly flight availability from Tucson to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2025.

When flying from Tucson to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 27% versus a flight in the evening.

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 December 10, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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
8,007 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.9

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.9

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
9,092 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.9

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
7.2
Good
11,048 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.9

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 5h 35m. Fly via American Airlines, Delta, 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, United Airlines ($276), Delta ($282), and American Airlines ($288) offers the cheapest pricing from Tucson to Knoxville. You may be able to fly from Tucson to Knoxville for 38% 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, April is the cheapest month in which you can book a flight from Tucson to Knoxville (average of $228). 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
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

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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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$276Average$540FlexibilityNo cancel feeOn-time69%
DeltaCheapest$282Average$353FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$375FlexibilityNo cancel feeOn-time71%

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