$237+ Cheap flights from Knoxville to Tucson (TYS - TUS)
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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — TUS
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Tucson with Cheapflights
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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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Knoxville to Tucson
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Best
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Cheapest flights from Knoxville to TucsonExplore 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 August 13, 2026.
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 August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/12. 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 11/35:32 pm -
1 stop6h 54m
Tue 11/101:06 pm -
1 stop8h 25m
Deal found 8/12![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm -
2 stops8h 40m
Sat 11/147:35 am -
1 stop6h 35m
Deal found 8/10![Southwest logo]()
$242
This American Airlines deal was found by Cheapflights users on 8/12. 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 10/305:26 pm -
1 stop9h 00m
Sat 11/72:21 pm -
1 stop7h 10m
Deal found 8/12![American Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:53 pm -
1 stop6h 32m
Sat 11/147:30 am -
1 stop8h 30m
Deal found 8/10![United Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/1211:49 am -
1 stop8h 28m
Mon 9/141:00 pm -
1 stop7h 22m
Deal found 8/10![American Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:45 am -
2 stops10h 18m
Mon 9/141:29 pm -
1 stop6h 15m
Deal found 8/10![United Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 8/12. 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 11/55:15 pm -
1 stop7h 04m
Thu 11/122:30 pm -
1 stop5h 59m
Deal found 8/12![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 8/13. 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.
Tue 10/66:23 pm -
1 stop6h 32m
Tue 10/136:00 am -
1 stop6h 26m
Deal found 8/13![Delta logo]()
$306
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm -
2 stops8h 40m
Wed 10/286:05 am -
2 stops11h 55m
Deal found 8/9![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 8/13. 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.
Wed 10/74:11 pm -
1 stop8h 44m
Tue 10/136:00 am -
1 stop6h 26m
Deal found 8/13![Delta logo]()
$324
Best flights from Knoxville to TucsonDiscover carefully curated flight deals from Knoxville to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Knoxville to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm -
2 stops8h 40m
Sat 11/146:05 am -
2 stops9h 35m
Deal found 8/10![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:45 am -
2 stops10h 18m
Mon 9/141:29 pm -
1 stop6h 15m
Deal found 8/10![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 10/96:23 pm -
1 stop6h 32m
Tue 10/136:00 am -
1 stop6h 26m
Deal found 8/13![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/276:03 am -
1 stop5h 41m
Mon 8/311:17 pm -
1 stop7h 01m
Deal found 8/12![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/12. 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 11/55:15 pm -
1 stop7h 04m
Thu 11/122:30 pm -
1 stop5h 59m
Deal found 8/12![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:25 pm -
1 stop6h 15m
Sat 11/77:35 am -
1 stop6h 35m
Deal found 8/9![Southwest logo]()
$361
This Delta deal was found by Cheapflights users on 8/13. 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.
Tue 10/65:40 am -
2 stops13h 05m
Tue 10/136:00 am -
1 stop8h 27m
Deal found 8/13![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:15 pm -
1 stop7h 04m
Sun 11/86:30 am -
1 stop7h 33m
Deal found 8/11![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 8/12. 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 11/55:25 pm -
1 stop7h 40m
Thu 11/125:55 am -
2 stops7h 05m
Deal found 8/12![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 8/13. 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.
Tue 10/65:40 am -
2 stops13h 05m
Wed 10/141:26 pm -
1 stop5h 56m
Deal found 8/13![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:42 am -
2 stops12h 43m
Sat 11/146:30 am -
2 stops9h 30m
Deal found 8/10![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 8/11. 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.
Thu 11/53:40 pm -
2 stops9h 25m
Sun 11/87:55 am -
2 stops10h 35m
Deal found 8/11![Southwest logo]()
$475
Last-minute flights from Knoxville to TucsonDiscover last-minute flight deals from Knoxville to Tucson. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Tucson. Data last updated August 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Tue 8/251:46 pm -
1 stop7h 01m
Sat 8/299:34 am -
1 stop5h 46m
Deal found 8/9![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/276:03 am -
1 stop5h 41m
Mon 8/311:17 pm -
1 stop7h 01m
Deal found 8/12![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
1 stop7h 13m
Mon 9/75:30 am -
1 stop7h 24m
Deal found 8/11![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/46:03 am -
1 stop5h 41m
Tue 9/812:19 pm -
1 stop7h 59m
Deal found 8/11![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Tue 9/86:03 am -
1 stop5h 41m
Mon 9/1412:05 pm -
1 stop8h 17m
Deal found 8/9![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/1211:49 am -
1 stop8h 28m
Mon 9/141:00 pm -
1 stop7h 22m
Deal found 8/10![American Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:45 am -
2 stops10h 18m
Mon 9/141:29 pm -
1 stop6h 15m
Deal found 8/10![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:50 am -
2 stops15h 50m
Mon 9/145:35 am -
2 stops10h 05m
Deal found 8/10![Southwest logo]()
$416
One-way flights from Knoxville to TucsonSearch for one-way flight options from Knoxville to Tucson. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Knoxville to Tucson. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:50 pm -
1 stop8h 05m
Deal found 8/8![Southwest logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:40 am -
3 stops34h 51m
Deal found 8/8![Multiple Airlines logo]()
$1,239
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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (American Airlines) |
Popular in | September |
Cheapest in | August |
Average price | $453 |
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 August 13, 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
Cheapest round-trip
KnoxvilleTucson
TYS Knoxville McGhee Tyson - TUS Tucson
TYSTUS
Knoxville McGhee Tyson
Wed 10/21
4:20 pm-10:00 pm
2 stops8h 40m
Tucson
Sat 11/14
6:05 am-5:40 pm
2 stops9h 35m
$247
KnoxvilleTucson
TYS Knoxville McGhee Tyson - TUS Tucson
TYSTUS
Knoxville McGhee Tyson
Sat 9/12
9:45 am-5:03 pm
2 stops10h 18m
Tucson
Mon 9/14
1:29 pm-10:44 pm
1 stop6h 15m
$291
KnoxvilleTucson
TYS Knoxville McGhee Tyson - TUS Tucson
TYSTUS
Knoxville McGhee Tyson
Thu 11/5
5:15 pm-10:19 pm
1 stop7h 04m
Tucson
Thu 11/12
2:30 pm-10:29 pm
1 stop5h 59m
$295
KnoxvilleTucson
TYS Knoxville McGhee Tyson - TUS Tucson
TYSTUS
Knoxville McGhee Tyson
Fri 10/9
6:23 pm-9:55 pm
1 stop6h 32m
Tucson
Tue 10/13
6:00 am-3:26 pm
1 stop6h 26m
$327
KnoxvilleTucson
TYS Knoxville McGhee Tyson - TUS Tucson
TYSTUS
Knoxville McGhee Tyson
Sat 10/24
5:25 pm-8:40 pm
1 stop6h 15m
Tucson
Sat 11/7
7:35 am-4:10 pm
1 stop6h 35m
$361
KnoxvilleTucson
TYS Knoxville McGhee Tyson - TUS Tucson
TYSTUS
Knoxville McGhee Tyson
Tue 10/6
5:40 am-3:45 pm
2 stops13h 05m
Tucson
Tue 10/13
6:00 am-5:27 pm
1 stop8h 27m
$365
KnoxvilleTucson
TYS Knoxville McGhee Tyson - TUS Tucson
TYSTUS
Knoxville McGhee Tyson
Thu 11/5
5:15 pm-10:19 pm
1 stop7h 04m
Tucson
Sun 11/8
6:30 am-4:03 pm
1 stop7h 33m
$377
KnoxvilleTucson
TYS Knoxville McGhee Tyson - TUS Tucson
TYSTUS
Knoxville McGhee Tyson
Thu 11/5
5:25 pm-11:05 pm
1 stop7h 40m
Tucson
Thu 11/12
5:55 am-3:00 pm
2 stops7h 05m
$383
KnoxvilleTucson
TYS Knoxville McGhee Tyson - TUS Tucson
TYSTUS
Knoxville McGhee Tyson
Tue 10/6
5:40 am-3:45 pm
2 stops13h 05m
Tucson
Wed 10/14
1:26 pm-10:22 pm
1 stop5h 56m
$394
KnoxvilleTucson
TYS Knoxville McGhee Tyson - TUS Tucson
TYSTUS
Knoxville McGhee Tyson
Wed 10/21
10:42 am-8:25 pm
2 stops12h 43m
Tucson
Sat 11/14
6:30 am-6:00 pm
2 stops9h 30m
$416
Showing 1-10 of 14 resultsSorted by cheapest first
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 August.
| 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 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.
TYS-TUS
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, August is the cheapest month in which you can book a flight from Knoxville to Tucson (average of $453). Flying from Knoxville to Tucson in September is currently the most expensive (average of $794). 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?
Airfare is below average for this route at the moment.
Knoxville to Tucson flights typically cost between $428 and $474 in November.The cheapest round-trip price found within the last 5 days was $237 on American Airlines (Nov 3-Nov 10).
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 August 13, 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.
Comfort
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Tucson?
Book flights to Tucson if you plan to visit one of these locationsSierra Vista
Bisbee
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Knoxville and Tucson flights
Browse other Knoxville and Tucson flight options. Last updated on August 13, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Tucson
Explore flights to Tucson departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$294 | Average$535 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$321 | Average$494 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$358 | Average$706 | FlexibilityNo cancel fee | On-time69% |