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$215+ Cheap flights from Knoxville to Tucson (TYS - TUS)

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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — TUS
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheap flight deals from Knoxville to Tucson

Cheapest flights from Knoxville to Tucson
Explore the most affordable flight options available from Knoxville to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This American Airlines deal was found by Cheapflights users on 5/11. 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 6/245:37 am
TYS
-
TUS
1 stop6h 05m
American Airlines
Tue 7/141:17 pm
TUS
-
TYS
1 stop7h 35m
American Airlines
Deal found 5/11$395
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 8/156:00 am
TYS
-
TUS
1 stop5h 44m
American Airlines
Tue 9/2912:01 pm
TUS
-
TYS
1 stop8h 17m
American Airlines
Deal found 5/8$400
This Delta deal was found by Cheapflights users on 5/11. 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.
Sun 5/245:35 pm
TYS
-
TUS
1 stop7h 09m
Delta
Tue 7/141:45 pm
TUS
-
TYS
1 stop7h 07m
Delta
Deal found 5/11$412
This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 7/238:35 am
TYS
-
TUS
1 stop7h 00m
Delta
Tue 7/281:45 pm
TUS
-
TYS
1 stop7h 07m
Delta
Deal found 5/11$416
This Southwest deal was found by Cheapflights users on 5/11. 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.
Sun 5/244:40 pm
TYS
-
TUS
1 stop8h 00m
Southwest
Tue 7/145:40 am
TUS
-
TYS
2 stops9h 40m
Southwest
Deal found 5/11$417
This Southwest deal was found by Cheapflights users on 5/7. 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.
Sat 8/156:50 am
TYS
-
TUS
2 stops14h 30m
Southwest
Tue 9/297:00 am
TUS
-
TYS
1 stop6h 30m
Southwest
Deal found 5/7$423
This American Airlines deal was found by Cheapflights users on 5/6. 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 6/18:11 pm
TYS
-
TUS
1 stop6h 01m
American Airlines
Fri 6/121:22 pm
TUS
-
TYS
1 stop7h 33m
American Airlines
Deal found 5/6$431
This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 7/238:35 am
TYS
-
TUS
1 stop7h 00m
Delta
Mon 7/276:00 am
TUS
-
TYS
1 stop5h 48m
Delta
Deal found 5/11$437
This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 8/67:30 am
TYS
-
TUS
1 stop7h 48m
Delta
Sun 8/91:28 pm
TUS
-
TYS
1 stop7h 24m
Delta
Deal found 5/11$447
This American Airlines deal was found by Cheapflights users on 5/10. 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 6/118:11 pm
TYS
-
TUS
1 stop6h 04m
American Airlines
Mon 6/151:22 pm
TUS
-
TYS
1 stop7h 33m
American Airlines
Deal found 5/10$457

Find flight deals from Knoxville to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Tucson (TUS). 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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$395
(American Airlines)

One-way from

$215
(American Airlines)

Popular in

December

Cheapest in

July

Average price

$449
Provider with most accurate pricing for Knoxville McGhee Tyson-Tucson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Tucson flights.
Search Deals
From Knoxville McGhee Tyson to Tucson
Search Deals
One-way flight from Knoxville McGhee Tyson to Tucson
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Tucson 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 May 11, 2026.
Use the filters below to find and compare flights from Knoxville to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Sat 8/15

6:00 am-8:44 am

1 stop5h 44m

Tucson

Tue 9/29

1:15 pm-11:18 pm

1 stop7h 03m

$400

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Thu 7/23

8:35 am-12:35 pm

1 stop7h 00m

Tucson

Tue 7/28

1:45 pm-11:52 pm

1 stop7h 07m

$416

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Sun 5/24

4:40 pm-9:40 pm

1 stop8h 00m

Tucson

Tue 7/14

5:40 am-6:20 pm

2 stops9h 40m

$417

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Wed 5/27

5:36 am-8:43 am

1 stop6h 07m

Tucson

Sat 5/30

1:21 pm-11:56 pm

1 stop7h 35m

$417

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Sat 8/15

6:50 am-6:25 pm

2 stops14h 35m

Tucson

Tue 9/29

7:00 am-4:30 pm

1 stop6h 30m

$428

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Thu 7/23

8:35 am-12:35 pm

1 stop7h 00m

Tucson

Mon 7/27

6:00 am-2:48 pm

1 stop5h 48m

$437

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Thu 6/11

4:20 pm-10:40 pm

1 stop9h 20m

Tucson

Mon 6/15

6:45 am-7:10 pm

2 stops9h 25m

$468
Quickest round-trip

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Tue 8/18

7:15 am-10:15 am

1 stop6h 00m

Tucson

Wed 8/19

1:29 pm-10:38 pm

1 stop6h 09m

$495
Cheapest one-way
Quickest one-way

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Fri 6/19

8:12 pm-11:15 pm

1 stop6h 03m

$229

KnoxvilleTucson

TYS - TUS

TYSTUS

Knoxville McGhee Tyson

Sat 7/25

5:15 pm-11:00 pm

2 stops8h 45m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Knoxville to Tucson

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 Knoxville to Tucson in May.
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 Knoxville-Tucson flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Tucson flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Tucson flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Tucson 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 Knoxville-Tucson 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 Knoxville to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Knoxville 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 Knoxville to Tucson

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

Currently, July is the cheapest month in which you can book a flight from Knoxville to Tucson (average of $313). Flying from Knoxville to Tucson in December is currently the most expensive (average of $672). 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 Knoxville to Tucson?

Reviews of airlines servicing Tucson

Get insights into the airlines that provide service to Tucson. 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 Tucson. Reviews last updated May 11, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Knoxville to Tucson to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,451 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,451 reviews
Delta
7.9
Good
8,451 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,699 reviews
Delta
7.9
Good
8,451 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,667 reviews
Delta
7.9
Good
8,451 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Tucson. 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 Knoxville to Tucson?

    American Airlines, Delta, and Southwest can get you from Knoxville to Tucson in just under 5h 44m. Your travel time can differ by up to 2h 16m. Airlines will cover a distance of 1559 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    American Airlines, at $288, was found to be the cheapest airline from Knoxville to Tucson.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Tucson 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 Knoxville to Tucson?

    Currently, July is the cheapest month in which you can book a flight from Knoxville to Tucson (average of $313). Flying from Knoxville to Tucson in December is currently the most expensive (average of $672). 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
Sierra Vista
Bisbee

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Top 3 airlines flying from Knoxville to Tucson

Discover the top 3 airlines that operate flights from Knoxville to Tucson. 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$468FlexibilityNo cancel feeOn-time71%
DeltaCheapest$321Average$504FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$358Average$706FlexibilityNo cancel feeOn-time69%

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