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$93+ Cheap flights from Knoxville to Detroit (TYS - DTT)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DTT
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Knoxville to Detroit

Cheapest flights from Knoxville to Detroit
Explore the most affordable flight options available from Knoxville to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/23. 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 12/3112:01 pmTYS - DTW
2 stops21h 53mMultiple Airlines
Thu 1/810:08 pmDTW - TYS
1 stop13h 57mMultiple Airlines
Deal found 12/23$394
This Kiwi.com deal was found by Cheapflights users on 12/23. 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 12/296:00 amTYS - DTW
1 stop8h 00mMultiple Airlines
Thu 1/810:08 pmDTW - TYS
1 stop13h 57mMultiple Airlines
Deal found 12/23$396
This Delta deal was found by Cheapflights users on 12/23. 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 12/307:39 amTYS - DTW
Nonstop1h 50mDelta
Thu 1/810:20 amDTW - TYS
Nonstop1h 53mDelta
Deal found 12/23$429
This Kiwi.com deal was found by Cheapflights users on 12/23. 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 12/306:33 pmTYS - DTW
1 stop15h 00mMultiple Airlines
Thu 1/810:08 pmDTW - TYS
1 stop13h 57mMultiple Airlines
Deal found 12/23$438
This Delta deal was found by Cheapflights users on 12/23. 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 12/317:39 amTYS - DTW
Nonstop1h 50mDelta
Thu 1/82:10 pmDTW - TYS
1 stop6h 12mDelta
Deal found 12/23$439
This Delta deal was found by Cheapflights users on 12/24. 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 12/307:39 amTYS - DTW
Nonstop1h 50mDelta
Fri 1/26:52 pmDTW - TYS
Nonstop1h 40mDelta
Deal found 12/24$459
This Delta deal was found by Cheapflights users on 12/23. 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 12/267:39 amTYS - DTW
Nonstop1h 50mDelta
Thu 1/810:20 amDTW - TYS
Nonstop1h 53mDelta
Deal found 12/23$469
This Delta deal was found by Cheapflights users on 12/23. 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.
Sun 12/287:39 amTYS - DTW
Nonstop1h 50mDelta
Thu 1/87:00 pmDTW - TYS
Nonstop1h 47mDelta
Deal found 12/23$489

Find flight deals from Knoxville to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Detroit (DTT). 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 December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$203
(Kiwi.com)

One-way from

$93
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$753

Good round-trip deal

$488 or less

Good one-way deal

$278 or less
Provider with most accurate pricing for Knoxville McGhee Tyson-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Detroit (DTT) flights.
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From Knoxville McGhee Tyson to Detroit (DTT)
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One-way flight from Knoxville McGhee Tyson to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Knoxville McGhee Tyson to Detroit (DTT).
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Price to beat on a one-way flight from Knoxville McGhee Tyson to Detroit (DTT).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Detroit 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 December 26, 2025.
Use the filters below to find and compare flights from Knoxville to Detroit that are best for you.

Fly from

Knoxville

Fly to

Detroit

Route

Depart

Return

Price

KnoxvilleDetroit

TYS - DTW

TYSDTW

Knoxville McGhee Tyson

Sat 1/24

5:59 pm-10:05 am

1 stop16h 06m

Detroit Metropolitan Wayne County

Mon 1/26

5:00 am-12:05 pm

1 stop7h 05m

$253

KnoxvilleDetroit

TYS - DTW

TYSDTW

Knoxville McGhee Tyson

Sat 1/10

5:59 pm-10:05 am

1 stop16h 06m

Detroit Metropolitan Wayne County

Wed 1/14

2:36 pm-8:39 am

2 stops18h 03m

$284

KnoxvilleDetroit

TYS - DTW

TYSDTW

Knoxville McGhee Tyson

Mon 2/23

5:02 pm-10:15 pm

1 stop5h 13m

Detroit Metropolitan Wayne County

Sat 2/28

7:10 pm-8:55 pm

Nonstop1h 45m

$309

KnoxvilleDetroit

TYS - DTW

TYSDTW

Knoxville McGhee Tyson

Wed 1/21

7:30 am-9:24 am

Nonstop1h 54m

Detroit Metropolitan Wayne County

Sun 1/25

10:20 am-12:13 pm

Nonstop1h 53m

$319

KnoxvilleDetroit

TYS - DTW

TYSDTW

Knoxville McGhee Tyson

Wed 1/14

2:25 pm-11:49 pm

2 stops9h 24m

Detroit Metropolitan Wayne County

Sat 1/17

11:32 am-7:27 pm

2 stops7h 55m

$369

KnoxvilleDetroit

TYS - DTW

TYSDTW

Knoxville McGhee Tyson

Fri 1/9

1:00 pm-2:53 pm

Nonstop1h 53m

Detroit Metropolitan Wayne County

Sat 1/17

5:40 pm-7:24 pm

Nonstop1h 44m

$369

KnoxvilleDetroit

TYS - DTW

TYSDTW

Knoxville McGhee Tyson

Sat 1/10

7:27 am-9:21 am

Nonstop1h 54m

Detroit Metropolitan Wayne County

Thu 1/15

10:20 am-12:13 pm

Nonstop1h 53m

$369

KnoxvilleDetroit

TYS - DTW

TYSDTW

Knoxville McGhee Tyson

Mon 1/12

1:00 pm-2:53 pm

Nonstop1h 53m

Detroit Metropolitan Wayne County

Sat 1/17

5:40 pm-7:24 pm

Nonstop1h 44m

$369

KnoxvilleDetroit

TYS - DTW

TYSDTW

Knoxville McGhee Tyson

Mon 2/23

8:13 pm-11:55 pm

1 stop27h 42m

$93

KnoxvilleDetroit

TYS - DTW

TYSDTW

Knoxville McGhee Tyson

Fri 1/23

7:15 am-7:56 am

1 stop24h 41m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 19 results
1
2

Compare providers for flights from Knoxville to Detroit

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 Detroit in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Knoxville-Detroit flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Detroit flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Detroit flights, Cheapflights users trust eDreams the most. eDreams 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-Detroit 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 Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Knoxville 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 Knoxville to Detroit

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

Currently, March is the cheapest month in which you can book a flight from Knoxville to Detroit (average of $205). Flying from Knoxville to Detroit in November is currently the most expensive (average of $358). 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 TYS to DTT?

Find hourly flight availability from Knoxville to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

When flying from Knoxville to Detroit, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 28% versus a flight at noon.

How much does it cost to fly round-trip from Knoxville to Detroit?

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated December 26, 2025.
Get a feel of what it's like to fly with Delta from Knoxville to Detroit by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,013 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,013 reviews
Delta
7.9
Good
8,013 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Detroit. 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 Knoxville to Detroit?

    Detroit All airports is the airport most travelers will use when flying to Detroit from Knoxville McGhee Tyson. Booking flights from McGhee Tyson (TYS) to All airports (DTT) should be relatively easy as there are 3 daily flights to Detroit from 2 different airlines. 1h 50m is how long a flight from Knoxville to Detroit All airports will take if you book a nonstop flight.

  • How long is the flight from Knoxville to Detroit?

    For as low as $309, Delta can have you in Detroit from Knoxville in 5h 13m. The distance between Knoxville and Detroit is about 444 mi.

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

    Flying on American Airlines is currently your cheapest option to Detroit, with prices starting at $158. Another option worth looking into is Delta, starting at $299 round trip. You may be able to fly from Knoxville to Detroit for 69% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Knoxville to Detroit one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Knoxville to Detroit for a low price.

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

    Before booking your flight to Detroit from Knoxville, check out the most reliable airlines to get you to your destination on time: WestJet (85%), KLM (83%), Virgin Atlantic( 78%).

  • What are the cheapest flights from Knoxville to Detroit?

    On average you can expect to pay $468 for a flight from Knoxville to Detroit. The cheapest flight overall is $213 while the most popular route, (Knoxville McGhee Tyson - Detroit Metropolitan Wayne County) is currently priced at $229.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Detroit 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 Knoxville to Detroit?

    Currently, March is the cheapest month in which you can book a flight from Knoxville to Detroit (average of $205). Flying from Knoxville to Detroit in November is currently the most expensive (average of $358). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Top 2 airlines flying from Knoxville to Detroit

Discover the top 2 airlines that operate flights from Knoxville to Detroit. 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$398FlexibilityNo cancel feeOn-time71%
DeltaCheapest$299Average$442FlexibilityNo cancel feeOn-timeN/A

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