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$238+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — TYS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Tucson to Knoxville McGhee Tyson are usually found in January or February, booked 71 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap 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 July 3, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$238
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$358
From Tucson to Knoxville McGhee Tyson
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One-way flight from Tucson to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/3. 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 8/291:30 pmTUS - TYS
1 stop7h 20mAmerican Airlines
Mon 9/15:30 amTYS - TUS
1 stop5h 59mAmerican Airlines
Deal found 7/3$289
This Delta deal was found by Cheapflights users on 7/2. 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 7/2212:56 pmTUS - TYS
1 stop8h 03mDelta
Fri 8/14:02 pmTYS - TUS
1 stop8h 34mDelta
Deal found 7/2$314
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amTUS - TYS
1 stop6h 06mUnited Airlines
Thu 10/24:40 pmTYS - TUS
1 stop6h 44mUnited Airlines
Deal found 7/1$596

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 July 3, 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

Fri 8/29

1:30 pm-11:50 pm

1 stop7h 20m

Knoxville McGhee Tyson

Mon 9/1

5:30 am-8:29 am

1 stop5h 59m

$289

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 7/22

12:56 pm-11:59 pm

1 stop8h 03m

Knoxville McGhee Tyson

Fri 8/1

4:02 pm-9:36 pm

1 stop8h 34m

$314

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Thu 10/2

6:00 am-3:06 pm

1 stop6h 06m

Knoxville McGhee Tyson

Thu 10/2

4:40 pm-8:24 pm

1 stop6h 44m

$596

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Fri 9/19

4:00 pm-12:21 am

1 stop5h 21m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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

How far ahead should I book a flight from Tucson to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Tucson to Knoxville. Price data was last updated on June 27, 2025.

The best time to book flights from Tucson to Knoxville is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Tucson to Knoxville (average of $296). Flying from Tucson to Knoxville in March is currently the most expensive (average of $376). 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 July 3, 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 26% versus a flight at noon.

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 July 3, 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
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, American Airlines ($289), Delta ($314), and United Airlines ($596) offers the cheapest pricing from Tucson to Knoxville. You may be able to fly from Tucson to Knoxville for 22% 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, January is the cheapest month in which you can book a flight from Tucson to Knoxville (average of $296). Flying from Tucson to Knoxville in March is currently the most expensive (average of $376). 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 Tucson?

Book flights to Tucson if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$335FlexibilityNo cancel feeOn-time71%
DeltaCheapest$282Average$288FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$313Average$473FlexibilityNo cancel feeOn-time69%

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