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$76+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — TYS
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
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Cheap 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 April 11, 2026.

This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:10 am
DTW
-
TYS
1 stop5h 50m
Southwest
Tue 5/125:50 pm
TYS
-
DTW
1 stop3h 45m
Southwest
Deal found 4/7$137
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 4/205:25 pm
DTW
-
TYS
1 stop16h 15m
Multiple Airlines
Mon 4/271:15 pm
TYS
-
DTW
1 stop24h 10m
Multiple Airlines
Deal found 4/6$197
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/57:47 am
DTW
-
TYS
2 stops26h 49m
Multiple Airlines
Sun 5/1011:27 am
TYS
-
DTW
1 stop24h 22m
Multiple Airlines
Deal found 4/6$201
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:42 pm
DTW
-
TYS
2 stops21h 59m
Multiple Airlines
Thu 5/711:27 am
TYS
-
DTW
1 stop24h 22m
Multiple Airlines
Deal found 4/10$202
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 4/205:25 pm
DTW
-
TYS
1 stop16h 15m
Multiple Airlines
Sun 4/2611:27 am
TYS
-
DTW
2 stops30h 18m
Multiple Airlines
Deal found 4/6$207
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Thu 5/281:59 pm
DTW
-
TYS
2 stops22h 12m
Multiple Airlines
Mon 6/112:55 pm
TYS
-
DTW
1 stop22h 54m
Multiple Airlines
Deal found 4/7$210

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 April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(Southwest)

One-way from

$76
(Frontier)

Popular in

June

Cheapest in

May

Average price

$413

Good round-trip deal

$379 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
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One-way flight from Detroit (DTT) to Knoxville McGhee Tyson
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Knoxville McGhee Tyson.
Search Deals
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 April 11, 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

Price

Cheapest round-trip

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Thu 5/28

1:00 pm-8:20 pm

2 stops7h 20m

Knoxville McGhee Tyson

Tue 6/2

8:15 am-9:15 pm

2 stops13h 00m

$307
Quickest round-trip

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Sat 5/23

7:50 pm-9:25 pm

Nonstop1h 35m

Knoxville McGhee Tyson

Sun 5/24

7:51 am-9:30 am

Nonstop1h 39m

$339

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Sat 5/30

8:25 am-10:04 am

Nonstop1h 39m

Knoxville McGhee Tyson

Sat 6/6

7:51 am-9:30 am

Nonstop1h 39m

$339

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Fri 6/5

7:29 am-1:10 pm

1 stop5h 41m

Knoxville McGhee Tyson

Sun 6/7

7:11 am-9:00 am

Nonstop1h 49m

$349

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Thu 7/2

8:25 am-2:49 pm

1 stop6h 24m

Knoxville McGhee Tyson

Sun 7/5

7:11 am-9:00 am

Nonstop1h 49m

$349

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Wed 9/30

6:30 am-1:24 pm

1 stop6h 54m

Knoxville McGhee Tyson

Sun 10/4

7:20 pm-12:45 am

1 stop5h 25m

$359

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Thu 5/28

3:50 pm-5:27 pm

Nonstop1h 37m

Knoxville McGhee Tyson

Tue 6/2

5:59 pm-12:58 am

1 stop6h 59m

$369

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Sun 7/5

8:25 am-2:49 pm

1 stop6h 24m

Knoxville McGhee Tyson

Sat 7/11

7:11 am-8:57 am

Nonstop1h 46m

$369

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Fri 9/11

11:10 am-7:55 pm

2 stops8h 45m

Knoxville McGhee Tyson

Mon 9/14

8:25 am-8:50 pm

2 stops12h 25m

$383

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Fri 5/8

1:00 pm-8:20 pm

2 stops7h 20m

Knoxville McGhee Tyson

Fri 5/15

8:05 am-7:35 pm

2 stops11h 30m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 23 resultsSorted by cheapest first
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3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust 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, November is the cheapest month in which you can book a flight from Detroit to Knoxville (average of $212). Flying from Detroit to Knoxville in April is currently the most expensive (average of $292). 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 April 11, 2026.

When flying from Detroit to Knoxville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 11, 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.
Delta
7.9
Good
8,406 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
8,406 reviews
Delta
7.9
Good
8,406 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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 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 4 daily flights to Knoxville from 2 different airlines. 1h 32m 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 $339, Southwest can have you in Knoxville from Detroit in 1h 35m. The distance between Detroit and Knoxville is about 444 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 53% 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: KLM (69%), Korean Air (68%), Air France( 68%).

  • What are the cheapest flights from Detroit to Knoxville?

    The cheapest flight price from Detroit to Knoxville is $228. On average you can expect to pay $575. The most popular route, (Detroit Metropolitan Wayne County - Knoxville McGhee Tyson), can usually be booked for $202.

  • 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, November is the cheapest month in which you can book a flight from Detroit to Knoxville (average of $212). Flying from Detroit to Knoxville in April is currently the most expensive (average of $292). 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
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

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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 April 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$398FlexibilityNo cancel feeOn-time71%
DeltaCheapest$299Average$420FlexibilityNo cancel feeOn-timeN/A

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