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

According to our current data, American Airlines ($259), United Airlines ($314), and Delta ($328) offers the cheapest pricing from Tucson to Knoxville. You may be able to fly from Tucson to Knoxville for 30% less than the average price by searching for these airlines.

What is the cheapest day to fly from Tucson to Knoxville?

Travelers seeking maximum savings on their Tucson to Knoxville flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Tucson to Knoxville?

The most popular airlines flying from Tucson to Knoxville are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Tucson to Knoxville?

Users have found that flying from Tucson to Knoxville on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 99% on flights from Tucson to Knoxville compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $411. For sooner than that we have options available in the next 3 days from $454.

What is the cheapest month to fly from Tucson to Knoxville?

January can be a great time to fly to Knoxville from Tucson with a flight ticket averaging about $371. Cheapflights users have found deals in the month of January for as cheap as $288. The most expensive prices can be found in the month of June.

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.

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.

$229+ Flights from Tucson to Knoxville

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$259 (American Airlines)
Popular in	June
Cheapest in	January
Average price	$373

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

Highest demand for flights based on searches. 20% potential increase in price ($95 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 3, 2025.

Sat 10/45:03 amTUS - TYS

1 stop5h 11mAmerican Airlines

Wed 10/85:20 amTYS - TUS

1 stop9h 21mAmerican Airlines

Deal found 4/1

$229

Sat 10/49:40 amTUS - TYS

2 stops11h 13mUnited Airlines

Wed 10/84:25 pmTYS - TUS

1 stop6h 32mUnited Airlines

Deal found 4/1

$274

Fri 4/1811:00 amTUS - TYS

2 stops9h 48mDelta

Tue 4/225:30 amTYS - TUS

2 stops10h 20mDelta

Deal found 3/31

$328

Fri 4/116:30 pmTUS - TYS

2 stops21h 51mMultiple Airlines

Sun 4/137:15 amTYS - TUS

3 stops36h 49mMultiple Airlines

Deal found 3/31

$526

Best flights from Tucson to Knoxville
Discover carefully curated flight deals from Tucson to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Fri 5/912:37 pmTUS - TYS

1 stop6h 30mAmerican Airlines

Tue 5/137:00 amTYS - TUS

1 stop8h 39mAmerican Airlines

Deal found 4/2

$259

Tue 5/1312:35 pmTUS - TYS

1 stop8h 11mUnited Airlines

Tue 5/204:14 pmTYS - TUS

1 stop7h 34mUnited Airlines

Deal found 4/2

$314

Fri 4/1811:00 amTUS - TYS

2 stops9h 48mDelta

Tue 4/225:30 amTYS - TUS

2 stops10h 20mDelta

Deal found 3/31

$328

Last-minute flights from Tucson to Knoxville
Discover last-minute flight deals from Tucson to Knoxville. Data last updated April 3, 2025 and is based on user searches.

Fri 4/111:45 pmTUS - TYS

1 stop5h 45mUnited Airlines

Sat 4/127:00 amTYS - TUS

1 stop6h 44mUnited Airlines

Deal found 3/31

$385

Fri 4/113:04 pmTUS - TYS

1 stop5h 38mDelta

Mon 4/145:30 amTYS - TUS

2 stops10h 20mDelta

Deal found 4/1

$404

Fri 4/116:30 pmTUS - TYS

2 stops21h 51mMultiple Airlines

Sun 4/137:15 amTYS - TUS

3 stops36h 49mMultiple Airlines

Deal found 3/31

$526

Sat 4/121:35 pmTUS - TYS

1 stop7h 20mAmerican Airlines

Sun 4/205:24 amTYS - TUS

1 stop7h 57mAmerican Airlines

Deal found 4/1

$290

Fri 4/1811:00 amTUS - TYS

2 stops9h 48mDelta

Tue 4/225:30 amTYS - TUS

2 stops10h 20mDelta

Deal found 3/31

$328

Fri 5/912:37 pmTUS - TYS

1 stop6h 30mAmerican Airlines

Tue 5/137:00 amTYS - TUS

1 stop8h 39mAmerican Airlines

Deal found 4/2

$259

Tue 5/1312:35 pmTUS - TYS

1 stop8h 11mUnited Airlines

Tue 5/204:14 pmTYS - TUS

1 stop7h 34mUnited Airlines

Deal found 4/2

$314

One-way flights from Tucson to Knoxville
Search for one-way flight options from Tucson to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Sun 6/85:00 amTUS - TYS

1 stop5h 26mAmerican Airlines

Deal found 4/1

$665

Sun 6/84:24 pmTUS - TYS

2 stops17h 57mUnited Airlines

Deal found 3/31

$883

Cheapflights Fare Finder

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

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Fri 5/9

12:37 pm-10:07 pm

1 stop6h 30m

Knoxville McGhee Tyson

Tue 5/13

7:00 am-12:39 pm

1 stop8h 39m

$259

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Tue 5/13

12:35 pm-11:46 pm

1 stop8h 11m

Knoxville McGhee Tyson

Tue 5/20

4:14 pm-8:48 pm

1 stop7h 34m

$314

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Fri 4/18

11:00 am-11:48 pm

2 stops9h 48m

Knoxville McGhee Tyson

Tue 4/22

5:30 am-12:50 pm

2 stops10h 20m

$328

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sun 6/8

5:00 am-1:26 pm

1 stop5h 26m

$665

TucsonKnoxville

TUS - TYS

TUSTYS

Tucson

Sun 6/8

4:24 pm-1:21 pm

2 stops17h 57m

$883

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Compare providers for flights from Tucson to Knoxville

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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

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

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?

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.

Rainfall in Knoxville by month

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

Read through reviews of airlines operating flights from Tucson to Knoxville, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,619 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Tucson to Knoxville round-trip?
According to our current data, American Airlines ($259), United Airlines ($314), and Delta ($328) offers the cheapest pricing from Tucson to Knoxville. You may be able to fly from Tucson to Knoxville for 30% 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

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Other flights to Knoxville

Top 3 airlines flying from Tucson to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$241	Average$352	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$263	Average$496	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$276	Average$353	FlexibilityNo cancel fee	On-timeN/A

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$229+ Cheap flights from Tucson to Knoxville (TUS - TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Tucson to Knoxville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Tucson to Knoxville

Cheapest flights from Tucson to KnoxvilleExplore 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, 2025.

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, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tucson to Knoxville that are best for you.

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.

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.

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 March 28, 2025.

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

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 April 3, 2025.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

Reviews of airlines servicing Knoxville

Read through reviews of airlines operating flights from Tucson to Knoxville, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

How can I find direct flights from Tucson to Knoxville?

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

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

Traveling to a place near Tucson?

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Alternative routes for Tucson to Knoxville

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Top 3 airlines flying from Tucson to Knoxville

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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, 2025.