$115+ Cheap flights from Detroit to Knoxville (DTT - 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.
DTT — TYS
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Knoxville with Cheapflights
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.Cheap flight deals from Detroit to Knoxville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to KnoxvilleExplore the most affordable flight options available from Detroit to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Detroit to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:23 pm -
1 stop17h 42m
Fri 10/910:07 pm -
1 stop13h 32m
Deal found 9/7![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/54:23 pm -
1 stop24h 51m
Mon 10/129:33 pm -
1 stop25h 56m
Deal found 9/4![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sat 10/1711:37 am -
1 stop20h 31m
Fri 10/239:41 pm -
1 stop13h 11m
Deal found 9/4![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 9/303:25 pm -
2 stops32h 14m
Wed 10/710:28 am -
1 stop7h 28m
Deal found 9/4![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:57 pm -
1 stop13h 47m
Sun 10/117:58 pm -
2 stops39h 58m
Deal found 9/6![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:10 pm -
1 stop23h 00m
Tue 12/84:41 pm -
1 stop16h 38m
Deal found 9/6![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:29 pm -
1 stop25h 45m
Mon 10/267:00 am -
1 stop28h 40m
Deal found 9/2![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:51 pm -
2 stops29h 30m
Wed 10/212:43 pm -
1 stop20h 56m
Deal found 9/3![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/288:57 pm -
2 stops40h 04m
Tue 10/137:04 pm -
1 stop28h 25m
Deal found 9/4![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:29 pm -
1 stop17h 36m
Tue 10/276:04 pm -
1 stop29h 33m
Deal found 9/6![Multiple Airlines logo]()
$292
Best flights from Detroit to KnoxvilleDiscover carefully curated flight deals from Detroit to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Detroit to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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.
Fri 10/237:50 pm -
1 stop4h 09m
Fri 10/307:26 am -
Nonstop1h 44m
Deal found 9/2![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 9/5. 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 11/116:55 am -
2 stops7h 10m
Fri 11/138:10 am -
2 stops11h 25m
Deal found 9/5![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 9/4. 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 9/266:00 pm -
Nonstop1h 38m
Mon 9/287:33 am -
Nonstop1h 42m
Deal found 9/4![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 9/4. 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 10/56:20 am -
1 stop4h 58m
Mon 10/127:26 am -
Nonstop1h 44m
Deal found 9/4![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 9/4. 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 9/2111:10 am -
1 stop7h 30m
Sat 9/266:50 am -
2 stops10h 55m
Deal found 9/4![Southwest logo]()
$442
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:40 am -
Nonstop1h 40m
Sat 10/105:40 am -
1 stop3h 46m
Deal found 9/7![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 9/2. 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.
Sat 10/38:35 am -
Nonstop1h 43m
Mon 10/55:28 pm -
Nonstop1h 44m
Deal found 9/2![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:20 am -
1 stop6h 01m
Sat 9/267:33 am -
Nonstop1h 42m
Deal found 9/6![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 9/2. 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.
Mon 10/197:50 pm -
1 stop4h 08m
Mon 10/265:18 pm -
Nonstop1h 43m
Deal found 9/2![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:35 am -
Nonstop1h 43m
Thu 9/177:33 am -
Nonstop1h 42m
Deal found 9/3![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:35 am -
Nonstop1h 43m
Fri 9/185:40 am -
1 stop3h 42m
Deal found 9/3![Delta logo]()
$449
Last-minute flights from Detroit to KnoxvilleDiscover last-minute flight deals from Detroit to Knoxville. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Knoxville. Data last updated September 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/288:57 pm -
2 stops40h 04m
Tue 10/137:04 pm -
1 stop28h 25m
Deal found 9/4![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 9/303:25 pm -
2 stops32h 14m
Wed 10/710:28 am -
1 stop7h 28m
Deal found 9/4![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Wed 9/303:25 pm -
2 stops32h 14m
Thu 10/86:25 pm -
1 stop29h 04m
Deal found 9/5![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:57 pm -
1 stop13h 47m
Sun 10/117:58 pm -
2 stops39h 58m
Deal found 9/6![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/54:23 pm -
1 stop24h 51m
Mon 10/129:33 pm -
1 stop25h 56m
Deal found 9/4![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:51 pm -
2 stops29h 30m
Wed 10/212:43 pm -
1 stop20h 56m
Deal found 9/3![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sat 10/1711:37 am -
1 stop20h 31m
Fri 10/239:41 pm -
1 stop13h 11m
Deal found 9/4![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:29 pm -
1 stop25h 45m
Mon 10/267:00 am -
1 stop28h 40m
Deal found 9/2![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/193:01 pm -
1 stop6h 20m
Wed 10/214:14 pm -
1 stop7h 15m
Deal found 9/4![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:29 pm -
1 stop25h 45m
Fri 10/2312:57 pm -
2 stops11h 42m
Deal found 9/6![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:29 pm -
1 stop17h 36m
Tue 10/276:04 pm -
1 stop29h 33m
Deal found 9/6![Multiple Airlines logo]()
$292
One-way flights from Detroit to KnoxvilleSearch for one-way flight options from Detroit to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Detroit to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 10/48:57 pm -
1 stop23h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:10 pm -
1 stop23h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sat 10/34:23 pm -
1 stop15h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:10 pm -
1 stop19h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am -
1 stop31h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:23 pm -
1 stop15h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:29 pm -
1 stop17h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 11/24:29 pm -
1 stop24h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$130
Find flight deals from Detroit to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Kiwi.com) |
One-way from | $115 (Kiwi.com) |
Popular in | October |
Cheapest in | December |
Average price | $448 |
Good round-trip deal | $341 or less |
Good one-way deal | $374 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Detroit to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Tue 9/29
6:00 am-12:05 pm
1 stop6h 05m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Tue 11/3
8:50 am-7:45 pm
2 stops10h 55m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Sat 12/5
9:00 am-5:40 pm
2 stops8h 40m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Sun 10/4
8:35 am-10:18 am
Nonstop1h 43m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$325
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Sat 10/3
8:35 am-10:18 am
Nonstop1h 43m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$325
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Mon 9/28
3:59 pm-5:38 pm
Nonstop1h 39m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$330
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Wed 9/30
8:35 am-10:18 am
Nonstop1h 43m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$330
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Thu 12/3
8:36 am-10:25 am
Nonstop1h 49m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Tue 11/3
6:10 pm-7:49 pm
Nonstop1h 39m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
Quickest round-trip
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Sun 12/6
7:58 pm-9:33 pm
Nonstop1h 35m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Detroit 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 Detroit to Knoxville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-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 Detroit-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 Detroit to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Detroit with our price prediction graph.
DTT-TYS
DTW-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 Detroit to Knoxville
DTT-TYS
DTW-TYS
What is the cheapest month to book a flight from Detroit to Knoxville?
Currently, August is the cheapest month in which you can book a flight from Detroit to Knoxville (average of $384). Flying from Detroit to Knoxville in June is currently the most expensive (average of $513). 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 DTT to TYS?
Find hourly flight availability from Detroit 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 September 7, 2026.
When flying from Detroit to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 14% versus a flight in the evening.
How much does it cost to fly round-trip from Detroit to Knoxville?
Airfare is below average for this route at the moment.
Detroit to Knoxville flights typically cost between $339 and $637 in October.The cheapest round-trip price found within the last 5 days was $258 on Multiple Airlines (Oct 6-Oct 9).
How far ahead should I book a flight from Detroit to Knoxville?
To ensure you get the cheapest price possible for a flight from Detroit to Knoxville, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 September 7, 2026.
Read through reviews of airlines operating flights from Detroit to Knoxville, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Related info for your journey
Find useful and relevant information for your journey from Detroit 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
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Top airline flying from Detroit to Knoxville
Discover the top airline that operate flights from Detroit 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$289 | Average$424 | FlexibilityNo cancel fee | On-timeN/A |