$117+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — TYS
Dec 4 — Dec 111
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
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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 November 4, 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 November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/174:29 pm -
1 stop19h 37m
Wed 11/186:17 pm -
1 stop29h 20m
Deal found 10/30![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/306:00 am -
1 stop16h 58m
Mon 12/79:49 pm -
1 stop21h 00m
Deal found 11/2![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Tue 11/104:29 pm -
1 stop17h 36m
Thu 11/128:55 am -
1 stop14h 42m
Deal found 11/2![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 12/49:33 pm -
1 stop13h 04m
Mon 12/71:58 pm -
2 stops23h 10m
Deal found 11/4![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Mon 11/169:47 am -
1 stop10h 12m
Tue 11/176:08 pm -
1 stop29h 29m
Deal found 11/3![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/104:29 pm -
1 stop17h 36m
Sun 11/157:30 am -
2 stops40h 07m
Deal found 10/31![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/119:33 pm -
1 stop13h 04m
Mon 12/141:58 pm -
2 stops21h 13m
Deal found 10/31![Multiple Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 11/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:10 pm -
1 stop4h 35m
Fri 1/17:55 am -
1 stop7h 20m
Deal found 11/2![Southwest logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/153:01 pm -
1 stop28h 00m
Thu 11/1911:36 am -
1 stop12h 01m
Deal found 10/31![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/144:29 pm -
1 stop15h 36m
Mon 11/168:44 pm -
1 stop26h 53m
Deal found 11/4![Multiple Airlines logo]()
$329
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 November 4, 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 November 4, 2026.
This Southwest deal was found by Cheapflights users on 10/31. 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.
Fri 12/114:50 pm -
1 stop4h 55m
Mon 12/145:15 pm -
1 stop4h 10m
Deal found 10/31![Southwest logo]()
$303
This Delta deal was found by Cheapflights users on 10/31. 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 12/144:43 pm -
Nonstop1h 39m
Sun 12/207:25 am -
Nonstop1h 49m
Deal found 10/31![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/143:55 pm -
1 stop4h 55m
Tue 12/157:05 am -
1 stop6h 15m
Deal found 11/3![Southwest logo]()
$346
This Delta deal was found by Cheapflights users on 10/31. 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 11/247:49 pm -
Nonstop1h 40m
Tue 12/15:10 pm -
Nonstop1h 42m
Deal found 10/31![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/3. 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 11/262:00 pm -
Nonstop1h 39m
Mon 11/306:10 pm -
1 stop5h 44m
Deal found 11/3![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 11/4. 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.
Fri 12/258:50 am -
2 stops11h 00m
Tue 1/57:05 am -
2 stops13h 25m
Deal found 11/4![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 11/1. 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 11/194:10 pm -
Nonstop1h 39m
Wed 11/256:10 pm -
1 stop5h 44m
Deal found 11/1![Delta logo]()
$416
This Southwest deal was found by Cheapflights users on 10/30. 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 11/163:55 pm -
1 stop4h 55m
Wed 11/187:05 am -
1 stop6h 15m
Deal found 10/30![Southwest logo]()
$463
This Southwest deal was found by Cheapflights users on 11/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:40 am -
2 stops5h 25m
Mon 12/77:55 am -
2 stops13h 30m
Deal found 11/2![Southwest logo]()
$494
Last-minute flights from Detroit to KnoxvilleDiscover last-minute flight deals from Detroit to Knoxville. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Knoxville. Data last updated November 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Tue 11/104:29 pm -
1 stop17h 36m
Thu 11/128:55 am -
1 stop14h 42m
Deal found 11/2![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/104:29 pm -
1 stop17h 36m
Sun 11/157:30 am -
2 stops40h 07m
Deal found 10/31![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/144:29 pm -
1 stop15h 36m
Mon 11/168:44 pm -
1 stop26h 53m
Deal found 11/4![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/153:01 pm -
1 stop28h 00m
Thu 11/1911:36 am -
1 stop12h 01m
Deal found 10/31![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Mon 11/169:47 am -
1 stop10h 12m
Tue 11/176:08 pm -
1 stop29h 29m
Deal found 11/3![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/174:29 pm -
1 stop19h 37m
Wed 11/186:17 pm -
1 stop29h 20m
Deal found 10/30![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/306:00 am -
1 stop16h 58m
Mon 12/79:49 pm -
1 stop21h 00m
Deal found 11/2![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 12/49:33 pm -
1 stop13h 04m
Mon 12/71:58 pm -
2 stops23h 10m
Deal found 11/4![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/119:33 pm -
1 stop13h 04m
Mon 12/141:58 pm -
2 stops21h 13m
Deal found 10/31![Multiple Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 11/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:10 pm -
1 stop4h 35m
Fri 1/17:55 am -
1 stop7h 20m
Deal found 11/2![Southwest logo]()
$308
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 November 4, 2026.
Search for one-way flight options from Detroit to Knoxville. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 12/49:33 pm -
1 stop13h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/711:42 am -
1 stop25h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Mon 11/164:29 pm -
1 stop24h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$134
This Southwest deal was found by Cheapflights users on 11/1. 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 12/93:55 pm -
1 stop4h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Southwest logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/96:08 pm -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 11/144:29 pm -
2 stops29h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/94:29 pm -
1 stop24h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$180
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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $254 (Kiwi.com) |
One-way from | $117 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $479 |
Good round-trip deal | $447 or less |
Good one-way deal | $312 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 November 4, 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
Mon 11/9
4:29 pm-5:18 pm
1 stop24h 49m
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
Fri 11/27
9:36 am-5:43 pm
1 stop8h 07m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$181
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Sun 11/15
3:01 pm-7:01 pm
1 stop28h 00m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$181
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Sun 12/20
5:52 am-10:26 am
1 stop4h 34m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Tue 12/22
7:37 pm-11:53 pm
1 stop4h 16m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$200
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Fri 12/18
12:45 pm-9:45 pm
2 stops9h 00m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$229
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Fri 11/13
5:50 am-12:10 pm
1 stop6h 20m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$232
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Sun 11/15
5:50 am-12:10 pm
1 stop6h 20m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$232
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Thu 11/12
5:50 am-4:50 pm
2 stops11h 00m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
DetroitKnoxville
DTW Detroit Metropolitan Wayne County - TYS Knoxville McGhee Tyson
DTWTYS
Detroit Metropolitan Wayne County
Mon 11/9
5:00 am-12:10 pm
2 stops7h 10m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
Showing 1-10 of 20 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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 October is currently the most expensive (average of $565). 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 November 4, 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 8% versus a flight in the evening.
Weekly flight availability from Detroit to Knoxville
Explore weekly flight availability from Detroit to Knoxville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 4, 2026.
The most flights from DTT to TYS are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).
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 $409 and $528 in November.The cheapest round-trip price found within the last 5 days was $254 on Multiple Airlines (Nov 17-Nov 18).
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 83 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 November 4, 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.
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
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
Morristown
Newport
Bryson City
Crossville
Murphy
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Detroit and Knoxville flights
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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 November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$299 | Average$437 | FlexibilityNo cancel fee | On-timeN/A |