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$178+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — TYS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Detroit All airports to Knoxville McGhee Tyson are usually found in October or June, booked 68 days in advance, depart on a Saturday or Wednesday and return on a Friday

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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$203
(Mytrip)

One-way from

$178
(American Airlines)

Popular in

August

Cheapest in

October

Average price

$419

Good round-trip deal

$419 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
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Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip 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 February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/21. 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.
Fri 4/115:00 amDTW - TYS
1 stop16h 15mMultiple Airlines
Fri 4/184:12 pmTYS - DTW
1 stop29h 00mMultiple Airlines
Deal found 2/21$203
This Delta deal was found by Cheapflights users on 2/21. 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 4/117:59 pmDTW - TYS
Nonstop1h 31mDelta
Fri 4/1810:06 amTYS - DTW
1 stop6h 39mDelta
Deal found 2/21$309
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1410:17 amDTW - TYS
1 stop3h 56mAmerican Airlines
Sun 3/168:02 pmTYS - DTW
1 stop4h 10mAmerican Airlines
Deal found 2/21$389
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/117:17 amDTW - TYS
2 stops16h 42mUnited Airlines
Mon 4/145:45 amTYS - DTW
1 stop4h 27mUnited Airlines
Deal found 2/21$417

Find flights from Detroit to Knoxville within your budget

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 February 22, 2025.

Fly from

Detroit

Fly to

Knoxville

Route

Depart

Return

Price

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Fri 4/11

5:00 am-9:15 pm

1 stop16h 15m

Knoxville McGhee Tyson

Fri 4/18

4:12 pm-9:12 pm

1 stop29h 00m

$203

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Fri 4/11

7:59 pm-9:30 pm

Nonstop1h 31m

Knoxville McGhee Tyson

Fri 4/18

10:06 am-4:45 pm

1 stop6h 39m

$309

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Fri 3/14

10:17 am-2:13 pm

1 stop3h 56m

Knoxville McGhee Tyson

Sun 3/16

8:02 pm-12:12 am

1 stop4h 10m

$389

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Fri 4/11

7:17 am-11:59 pm

2 stops16h 42m

Knoxville McGhee Tyson

Mon 4/14

5:45 am-10:12 am

1 stop4h 27m

$417

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Wed 5/21

5:30 am-2:26 pm

1 stop8h 56m

$178

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Mon 3/24

7:59 pm-9:28 pm

Nonstop1h 29m

$199

DetroitKnoxville

DTW - TYS

DTWTYS

Detroit Metropolitan Wayne County

Tue 3/18

7:15 am-7:34 pm

2 stops12h 19m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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.

Travel insights for flights from Detroit to Knoxville

Get recent, data-driven insights about flights from Detroit to Knoxville including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Detroit to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Knoxville. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from Detroit to Knoxville, you should look to book at least 68 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.

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 $296). 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 February 22, 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 26% 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 February 16, 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.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 February 22, 2025.
Read through reviews of airlines operating flights from Detroit to Knoxville, such as Delta, United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,212 reviews

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,212 reviews
Delta
8.0
Very good
8,212 reviews

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,759 reviews
Delta
8.0
Very good
8,212 reviews

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,212 reviews

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 6 daily flights to Knoxville from 3 different airlines. 1h 31m 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?

    Delta, at $309, was found to be the cheapest airline from Detroit to Knoxville.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is currently priced 28% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $178 on American Airlines. Other airlines that offer cheap prices include Delta from $199 and United Airlines from $215 one-way.

  • 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 (86%), Endeavor Airlines (86%), Korean Air( 82%).

  • What are the cheapest flights from Detroit to Knoxville?

    The cheapest flight price from Detroit to Knoxville is $399. On average you can expect to pay $497. The most popular route, (Detroit Metropolitan Wayne County - Knoxville McGhee Tyson), can usually be booked for $196.

  • 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 $296). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Morristown
Corbin
Cherokee
Maryville
Oak Ridge
Alcoa
Murphy

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Top 3 airlines flying from Detroit to Knoxville

Discover the top 3 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$266FlexibilityNo cancel feeOn-time62%
DeltaCheapest$309Average$461FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$318Average$378FlexibilityNo cancel feeOn-time71%
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