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$89+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — TYS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 August 18, 2025.

Round-trip from

$188
(Kiwi.com)

One-way from

$89
(Frontier)

Popular in

June

Cheapest in

April

Average price

$523

Good round-trip deal

$399 or less

Good one-way deal

$248 or less
From Detroit (DTT) to Knoxville McGhee Tyson
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One-way flight from Detroit (DTT) to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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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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 August 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/186:30 pmDTW - TYS
1 stop24h 14mMultiple Airlines
Mon 9/229:49 pmTYS - DTW
1 stop10h 26mMultiple Airlines
Deal found 8/18$188
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/158:49 pmDTW - TYS
1 stop16h 06mMultiple Airlines
Mon 9/229:49 pmTYS - DTW
1 stop10h 26mMultiple Airlines
Deal found 8/18$202
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/221:36 pmDTW - TYS
1 stop20h 59mMultiple Airlines
Fri 9/268:30 amTYS - DTW
1 stop26h 15mMultiple Airlines
Deal found 8/18$208
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/257:10 amDTW - TYS
1 stop13h 21mMultiple Airlines
Sun 9/281:20 pmTYS - DTW
1 stop18h 55mMultiple Airlines
Deal found 8/16$210
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/2011:45 amDTW - TYS
1 stop8h 56mMultiple Airlines
Sat 9/279:05 pmTYS - DTW
1 stop11h 39mMultiple Airlines
Deal found 8/17$218
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 10/31:36 pmDTW - TYS
1 stop10h 00mMultiple Airlines
Tue 10/78:00 amTYS - DTW
1 stop24h 23mMultiple Airlines
Deal found 8/16$234
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/88:49 pmDTW - TYS
1 stop16h 06mMultiple Airlines
Wed 9/104:31 pmTYS - DTW
2 stops15h 26mMultiple Airlines
Deal found 8/17$237

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 August 18, 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

Thu 9/18

6:30 pm-6:44 pm

1 stop24h 14m

Knoxville McGhee Tyson

Mon 9/22

9:49 pm-8:15 am

1 stop10h 26m

$188

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Mon 9/15

8:49 pm-12:55 pm

1 stop16h 06m

Knoxville McGhee Tyson

Mon 9/22

9:49 pm-8:15 am

1 stop10h 26m

$202

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Mon 9/22

1:36 pm-10:35 am

1 stop20h 59m

Knoxville McGhee Tyson

Fri 9/26

8:30 am-10:45 am

1 stop26h 15m

$208

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Thu 9/25

7:10 am-8:31 pm

1 stop13h 21m

Knoxville McGhee Tyson

Sun 9/28

1:20 pm-8:15 am

1 stop18h 55m

$210

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Sat 9/20

11:45 am-8:41 pm

1 stop8h 56m

Knoxville McGhee Tyson

Sat 9/27

9:05 pm-8:44 am

1 stop11h 39m

$218

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Fri 10/3

1:36 pm-11:36 pm

1 stop10h 00m

Knoxville McGhee Tyson

Tue 10/7

8:00 am-8:23 am

1 stop24h 23m

$234

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Mon 9/15

6:10 am-7:45 pm

1 stop13h 35m

$89

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Sun 9/14

6:10 am-4:18 pm

1 stop10h 08m

$89

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Sat 9/13

8:00 am-1:43 pm

1 stop29h 43m

$113

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Fri 10/31

8:55 pm-1:01 pm

1 stop16h 06m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 14 results
1
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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 $294). Flying from Detroit to Knoxville in March is currently the most expensive (average of $376). 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 August 18, 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 at noon, which can drop the price by up to 12% versus a flight in the afternoon.

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 August 10, 2025.

Travelers seeking maximum savings on their Detroit to Knoxville flight should consider departing on Monday at noon when fares are most often at their lowest. Friday 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 August 18, 2025.

The most flights from DTT to TYS are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 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 August 18, 2025.
Read through reviews of airlines operating flights from Detroit to Knoxville, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 9 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.

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

    American Airlines, at $259, 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 41% 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: Delta (68%), Endeavor Airlines (68%), Air France( 65%).

  • What are the cheapest flights from Detroit to Knoxville?

    The cheapest flight price from Detroit to Knoxville is $248. On average you can expect to pay $409. The most popular route, (Detroit Metropolitan Wayne County - Knoxville McGhee Tyson), can usually be booked for $210.

  • 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 $294). Flying from Detroit to Knoxville in March is currently the most expensive (average of $376). 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
Corbin
Alcoa
Oak Ridge
Murphy

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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$309Average$456FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$318Average$383FlexibilityNo cancel feeOn-time71%

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