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$93+ Cheap flights from Detroit to Knoxville (DTT - 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — TYS
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
1 adult, Economy
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Find flight deals from Detroit to Knoxville

Cheapest flights from Detroit to Knoxville
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 October 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/1712:24 pmDTW - TYS
1 stop10h 50mMultiple Airlines
Mon 11/246:30 amTYS - DTW
1 stop11h 03mMultiple Airlines
Deal found 10/20$219
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/47:00 amDTW - TYS
2 stops32h 42mMultiple Airlines
Sat 11/87:30 amTYS - DTW
1 stop10h 30mMultiple Airlines
Deal found 10/20$230
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 12/56:55 pmDTW - TYS
1 stop17h 08mMultiple Airlines
Sun 12/76:30 amTYS - DTW
1 stop9h 49mMultiple Airlines
Deal found 10/19$238
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/36:10 amDTW - TYS
1 stop6h 23mMultiple Airlines
Fri 11/76:12 pmTYS - DTW
2 stops23h 14mMultiple Airlines
Deal found 10/20$242
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/28:00 pmDTW - TYS
1 stop16h 33mMultiple Airlines
Fri 11/146:42 pmTYS - DTW
2 stops22h 44mMultiple Airlines
Deal found 10/19$246
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 12/56:55 pmDTW - TYS
1 stop17h 08mMultiple Airlines
Mon 12/85:34 pmTYS - DTW
1 stop20h 21mMultiple Airlines
Deal found 10/19$257
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/812:58 pmDTW - TYS
1 stop25h 07mMultiple Airlines
Fri 11/146:42 pmTYS - DTW
2 stops17h 21mMultiple Airlines
Deal found 10/20$263
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 12/126:55 pmDTW - TYS
1 stop17h 08mMultiple Airlines
Sun 12/146:30 amTYS - DTW
1 stop9h 49mMultiple Airlines
Deal found 10/19$266
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:00 pmDTW - TYS
1 stop14h 34mMultiple Airlines
Fri 11/215:10 pmTYS - DTW
1 stop16h 16mMultiple Airlines
Deal found 10/20$269

Cheap 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 October 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(Kiwi.com)

One-way from

$93
(Trip.com)

Popular in

June

Cheapest in

December

Average price

$549

Good round-trip deal

$299 or less

Good one-way deal

$238 or less
Provider with most accurate pricing for Detroit (DTT)-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Knoxville McGhee Tyson flights.
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From Detroit (DTT) to Knoxville McGhee Tyson
Search Deals
One-way flight from Detroit (DTT) to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Knoxville McGhee Tyson.
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Price to beat on a one-way flight from Detroit (DTT) to Knoxville McGhee Tyson.
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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 2,558,603 searches. Data last updated October 21, 2025.
Use the filters below to find and compare flights from Detroit to Knoxville that are best for you.

Fly from

Detroit

Fly to

Knoxville

Route

Depart

Return

Price

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Tue 11/4

8:05 pm-3:42 pm

1 stop19h 37m

Knoxville McGhee Tyson

Sat 11/8

7:30 am-6:00 pm

1 stop10h 30m

$242

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Fri 12/12

6:55 pm-12:03 pm

1 stop17h 08m

Knoxville McGhee Tyson

Sun 12/14

6:30 am-4:19 pm

1 stop9h 49m

$266

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Wed 11/19

9:00 pm-11:34 am

1 stop14h 34m

Knoxville McGhee Tyson

Fri 11/21

9:45 pm-6:41 pm

2 stops20h 56m

$287

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Mon 11/17

7:00 am-11:14 pm

2 stops16h 14m

Knoxville McGhee Tyson

Mon 11/24

6:22 pm-8:48 pm

2 stops26h 26m

$295

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Sat 12/13

6:20 pm-8:00 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Tue 12/16

12:50 pm-2:36 pm

Nonstop1h 46m

$299

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Sun 3/1

10:00 am-11:47 am

Nonstop1h 47m

Knoxville McGhee Tyson

Tue 3/31

12:30 pm-2:15 pm

Nonstop1h 45m

$299

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Wed 12/3

6:20 pm-8:00 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Wed 12/10

12:50 pm-2:36 pm

Nonstop1h 46m

$299

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Sun 2/8

10:00 am-11:47 am

Nonstop1h 47m

Knoxville McGhee Tyson

Sat 2/14

7:30 am-9:16 am

Nonstop1h 46m

$299

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Thu 11/13

8:00 pm-1:12 pm

1 stop17h 12m

Knoxville McGhee Tyson

Mon 11/17

9:09 pm-11:56 am

1 stop14h 47m

$308

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Sun 11/16

12:24 pm-1:57 pm

1 stop25h 33m

$113

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 15 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on 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.
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

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

Currently, January is the cheapest month in which you can book a flight from Detroit to Knoxville (average of $221). Flying from Detroit to Knoxville in June is currently the most expensive (average of $283). 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 October 21, 2025.

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 11% versus a flight in the evening.

What is the cheapest day to fly from Detroit to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Knoxville. Price data was last updated on October 19, 2025.

Travelers seeking maximum savings on their Detroit to Knoxville flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 21, 2025.

The most flights from DTT to TYS are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Detroit 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 October 21, 2025.
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.
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • What airports do I use to fly from Detroit to Knoxville?

    Knoxville McGhee Tyson is the airport most travelers will use when flying to Knoxville from Detroit All airports. Booking flights from All airports (DTT) to McGhee Tyson (TYS) should be relatively easy as there are 7 daily flights to Knoxville from 2 different airlines. 1h 34m is how long a flight from Detroit to Knoxville McGhee Tyson will take if you book a nonstop flight.

  • How long is the flight from Detroit to Knoxville?

    For as low as $299, Delta can have you in Knoxville from Detroit in 1h 40m. The distance between Detroit and Knoxville is about 444 mi. Generally, flights for this route are nonstop.

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

    American Airlines, at $216, was found to be the cheapest airline from Detroit to Knoxville. An alternate airline flying to your destination would be Delta. American Airlines is currently priced 51% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Detroit to Knoxville?

    Before booking your flight to Knoxville from Detroit, check out the most reliable airlines to get you to your destination on time: Aeromexico (87%), Korean Air (85%), Virgin Atlantic( 85%).

  • What are the cheapest flights from Detroit to Knoxville?

    The cheapest flight price from Detroit to Knoxville is $218. On average you can expect to pay $552. The most popular route, (Detroit Metropolitan Wayne County - Knoxville McGhee Tyson), can usually be booked for $219.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Detroit to Knoxville (average of $221). Flying from Detroit to Knoxville in June is currently the most expensive (average of $283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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Alternative routes for Detroit to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Detroit to Knoxville

Discover the top 2 airlines 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 2,558,603 searches. Data last updated October 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$398FlexibilityNo cancel feeOn-time71%
DeltaCheapest$309Average$452FlexibilityNo cancel feeOn-timeN/A

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