$198+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — TYS
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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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
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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 May 18, 2026.
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 May 18, 2026.
This Delta deal was found by Cheapflights users on 5/15. 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.
Wed 7/221:45 pm
TUS
- TYS
1 stop7h 07m
Delta
Tue 7/286:05 pm
TYS
- TUS
1 stop6h 34m
Delta
Deal found 5/15![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 5/17. 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.
Tue 6/95:15 am
TUS
- TYS
2 stops10h 05m
Southwest
Tue 6/162:45 pm
TYS
- TUS
2 stops10h 45m
Southwest
Deal found 5/17![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 5/14. 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 10/2012:40 pm
TUS
- TYS
1 stop8h 06m
Delta
Sat 10/245:57 pm
TYS
- TUS
1 stop6h 59m
Delta
Deal found 5/14![Delta logo]()
$412
This American Airlines deal was found by Cheapflights users on 5/13. 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 8/41:17 pm
TUS
- TYS
1 stop7h 35m
American Airlines
Thu 8/136:00 am
TYS
- TUS
1 stop5h 44m
American Airlines
Deal found 5/13![American Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 5/14. 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.
Tue 10/207:00 am
TUS
- TYS
2 stops8h 30m
Southwest
Sat 10/245:20 pm
TYS
- TUS
1 stop6h 20m
Southwest
Deal found 5/14![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 5/13. 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.
Tue 8/47:25 am
TUS
- TYS
2 stops8h 30m
Southwest
Thu 8/134:50 pm
TYS
- TUS
1 stop8h 05m
Southwest
Deal found 5/13![Southwest logo]()
$421
This American Airlines deal was found by Cheapflights users on 5/13. 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 10/171:15 pm
TUS
- TYS
1 stop7h 03m
American Airlines
Sat 10/246:00 am
TYS
- TUS
1 stop5h 42m
American Airlines
Deal found 5/13![American Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 5/15. 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.
Wed 7/225:40 am
TUS
- TYS
2 stops9h 40m
Southwest
Tue 7/285:40 pm
TYS
- TUS
2 stops8h 05m
Southwest
Deal found 5/15![Southwest logo]()
$436
This Southwest deal was found by Cheapflights users on 5/15. 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 8/225:20 am
TUS
- TYS
2 stops7h 50m
Southwest
Sat 8/296:50 am
TYS
- TUS
2 stops11h 20m
Southwest
Deal found 5/15![Southwest logo]()
$439
Best flights from Tucson to KnoxvilleDiscover 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 May 18, 2026.
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 May 18, 2026.
This Delta deal was found by Cheapflights users on 5/15. 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.
Wed 7/221:45 pm
TUS
- TYS
1 stop7h 07m
Delta
Tue 7/286:05 pm
TYS
- TUS
1 stop6h 34m
Delta
Deal found 5/15![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 5/13. 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.
Tue 8/47:25 am
TUS
- TYS
2 stops8h 30m
Southwest
Thu 8/134:50 pm
TYS
- TUS
1 stop8h 05m
Southwest
Deal found 5/13![Southwest logo]()
$421
This American Airlines deal was found by Cheapflights users on 5/13. 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 10/105:45 am
TUS
- TYS
1 stop7h 07m
American Airlines
Sat 10/246:00 am
TYS
- TUS
1 stop5h 42m
American Airlines
Deal found 5/13![American Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Tue 8/251:29 pm
TUS
- TYS
1 stop6h 15m
United Airlines
Sat 8/294:50 pm
TYS
- TUS
1 stop6h 40m
United Airlines
Deal found 5/17![United Airlines logo]()
$512
This Southwest deal was found by Cheapflights users on 5/17. 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.
Tue 6/96:40 am
TUS
- TYS
1 stop8h 40m
Southwest
Tue 6/162:45 pm
TYS
- TUS
2 stops10h 45m
Southwest
Deal found 5/17![Southwest logo]()
$451
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 10/176:30 am
TUS
- TYS
1 stop8h 35m
United Airlines
Sat 10/2410:42 am
TYS
- TUS
2 stops12h 28m
United Airlines
Deal found 5/17![United Airlines logo]()
$534
Last-minute flights from Tucson to KnoxvilleDiscover last-minute flight deals from Tucson to Knoxville. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Knoxville. Data last updated May 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/13. 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 5/195:00 am
TUS
- TYS
1 stop7h 19m
American Airlines
Wed 5/275:36 am
TYS
- TUS
1 stop8h 29m
American Airlines
Deal found 5/13![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 5/13. 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 5/205:00 am
TUS
- TYS
1 stop7h 19m
American Airlines
Wed 5/277:01 am
TYS
- TUS
1 stop8h 30m
American Airlines
Deal found 5/13![American Airlines logo]()
$576
This Southwest deal was found by Cheapflights users on 5/17. 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 5/246:20 pm
TUS
- TYS
2 stops14h 20m
Southwest
Fri 5/296:35 am
TYS
- TUS
2 stops7h 45m
Southwest
Deal found 5/17![Southwest logo]()
$490
This American Airlines deal was found by Cheapflights users on 5/17. 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 5/241:21 pm
TUS
- TYS
1 stop7h 35m
American Airlines
Fri 5/295:36 am
TYS
- TUS
1 stop8h 29m
American Airlines
Deal found 5/17![American Airlines logo]()
$539
This Southwest deal was found by Cheapflights users on 5/17. 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.
Tue 6/95:15 am
TUS
- TYS
2 stops10h 05m
Southwest
Tue 6/162:45 pm
TYS
- TUS
2 stops10h 45m
Southwest
Deal found 5/17![Southwest logo]()
$405
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/91:22 pm
TUS
- TYS
1 stop7h 33m
American Airlines
Tue 6/165:37 am
TYS
- TUS
1 stop6h 05m
American Airlines
Deal found 5/17![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/121:22 pm
TUS
- TYS
1 stop7h 33m
American Airlines
Fri 6/195:37 am
TYS
- TUS
1 stop6h 05m
American Airlines
Deal found 5/15![American Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 5/15. 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 6/136:15 am
TUS
- TYS
1 stop9h 05m
Southwest
Sat 6/205:15 pm
TYS
- TUS
2 stops8h 45m
Southwest
Deal found 5/15![Southwest logo]()
$568
This Southwest deal was found by Cheapflights users on 5/13. 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 6/156:45 am
TUS
- TYS
2 stops9h 25m
Southwest
Mon 6/224:20 pm
TYS
- TUS
2 stops10h 20m
Southwest
Deal found 5/13![Southwest logo]()
$557
One-way flights from Tucson to KnoxvilleSearch for one-way flight options from Tucson to Knoxville. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
Search for one-way flight options from Tucson to Knoxville. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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 10/66:00 am
TUS
- TYS
1 stop6h 05m
Delta
Deal found 5/14![Delta logo]()
$198
This Delta deal was found by Cheapflights users on 5/13. 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 7/231:45 pm
TUS
- TYS
1 stop7h 07m
Delta
Deal found 5/13![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 5/13. 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.
Thu 7/237:15 am
TUS
- TYS
2 stops10h 55m
Southwest
Deal found 5/13![Southwest logo]()
$240
This American Airlines deal was found by Cheapflights users on 5/14. 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 10/67:20 am
TUS
- TYS
2 stops12h 58m
American Airlines
Deal found 5/14![American Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 10/512:40 pm
TUS
- TYS
1 stop8h 07m
Delta
Deal found 5/14![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 5/14. 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 10/37:00 am
TUS
- TYS
2 stops23h 11m
Delta
Deal found 5/14![Delta logo]()
$261
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Sat 10/31:29 pm
TUS
- TYS
1 stop6h 14m
United Airlines
Deal found 5/14![United Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 5/14. 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 10/45:35 am
TUS
- TYS
2 stops8h 10m
Southwest
Deal found 5/14![Southwest logo]()
$274
This United Airlines deal was found by Cheapflights users on 5/14. 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 10/25:40 pm
TUS
- TYS
2 stops13h 56m
United Airlines
Deal found 5/14![United Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 5/17. 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 6/21:25 pm
TUS
- TYS
1 stop7h 36m
Delta
Deal found 5/17![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 5/17. 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.
Tue 6/27:50 am
TUS
- TYS
2 stops8h 50m
Southwest
Deal found 5/17![Southwest logo]()
$294
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 May 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $395 (Delta) |
One-way from | $198 (Delta) |
Popular in | November |
Cheapest in | July |
Average price | $518 |
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 May 18, 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
Cheapest round-trip
TucsonKnoxville
TUS - TYS
TUSTYS
Tucson
Wed 7/22
1:45 pm-11:52 pm
1 stop7h 07m
Knoxville McGhee Tyson
Tue 7/28
6:05 pm-9:39 pm
1 stop6h 34m
$395
TucsonKnoxville
TUS - TYS
TUSTYS
Tucson
Tue 8/4
7:25 am-6:55 pm
2 stops8h 30m
Knoxville McGhee Tyson
Thu 8/13
4:50 pm-9:55 pm
1 stop8h 05m
$421
TucsonKnoxville
TUS - TYS
TUSTYS
Tucson
Tue 6/9
6:40 am-6:20 pm
1 stop8h 40m
Knoxville McGhee Tyson
Tue 6/16
2:45 pm-10:30 pm
2 stops10h 45m
$451
Quickest round-trip
TucsonKnoxville
TUS - TYS
TUSTYS
Tucson
Sat 10/10
5:45 am-3:52 pm
1 stop7h 07m
Knoxville McGhee Tyson
Sat 10/24
6:00 am-8:42 am
1 stop5h 42m
$503
TucsonKnoxville
TUS - TYS
TUSTYS
Tucson
Tue 8/25
1:29 pm-10:44 pm
1 stop6h 15m
Knoxville McGhee Tyson
Sat 8/29
4:50 pm-8:30 pm
1 stop6h 40m
$512
TucsonKnoxville
TUS - TYS
TUSTYS
Tucson
Sat 10/17
6:30 am-6:05 pm
1 stop8h 35m
Knoxville McGhee Tyson
Sat 10/24
10:42 am-8:10 pm
2 stops12h 28m
$534
Cheapest one-way
Quickest one-way
TucsonKnoxville
TUS - TYS
TUSTYS
Tucson
Tue 10/6
6:00 am-3:05 pm
1 stop6h 05m
$198
TucsonKnoxville
TUS - TYS
TUSTYS
Tucson
Thu 7/23
1:45 pm-11:52 pm
1 stop7h 07m
$219
TucsonKnoxville
TUS - TYS
TUSTYS
Tucson
Thu 7/23
7:15 am-9:10 pm
2 stops10h 55m
$240
TucsonKnoxville
TUS - TYS
TUSTYS
Tucson
Mon 10/5
12:40 pm-11:47 pm
1 stop8h 07m
$259
Showing 1-10 of 15 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
TUS-TYS
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, July is the cheapest month in which you can book a flight from Tucson to Knoxville (average of $353). Flying from Tucson to Knoxville in November is currently the most expensive (average of $761). 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 May 18, 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.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge
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Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 18, 2026.
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Browse other Tucson and Knoxville flight options. Last updated on May 18, 2026.
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Browse through other flights departing from Tucson. Flights are based on user searches made on Cheapflights and were last updated on May 18, 2026.
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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 May 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$521 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$408 | Average$500 | FlexibilityNo cancel fee | On-time69% |