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$248+ Cheap flights from Duluth to Knoxville (DLH - TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — TYS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Duluth to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) 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 September 11, 2025.

Round-trip from

$248
(United Airlines)
From Duluth Intl to Knoxville McGhee Tyson
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Find flight deals from Duluth to Knoxville

Cheapest flights from Duluth to Knoxville
Explore the most affordable flight options available from Duluth to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 9/253:07 pmDLH - TYS
1 stop6h 43mUnited Airlines
Tue 9/305:53 pmTYS - DLH
1 stop5h 15mUnited Airlines
Deal found 9/11$248
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/253:07 pmDLH - TYS
1 stop6h 43mUnited Airlines
Mon 9/297:00 amTYS - DLH
1 stop4h 45mUnited Airlines
Deal found 9/10$318
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/248:00 amDLH - TYS
1 stop4h 25mUnited Airlines
Wed 10/87:00 amTYS - DLH
1 stop4h 45mUnited Airlines
Deal found 9/9$404
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 12/44:24 pmDLH - TYS
1 stop5h 54mDelta
Tue 12/95:25 amTYS - DLH
2 stops6h 55mDelta
Deal found 9/11$553
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/911:20 amDLH - TYS
1 stop10h 30mUnited Airlines
Thu 10/167:00 amTYS - DLH
1 stop4h 45mUnited Airlines
Deal found 9/11$622

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth 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 September 11, 2025.
Use the filters below to find and compare flights from Duluth to Knoxville that are best for you.

Fly from

Duluth

Fly to

Knoxville

Route

Depart

Return

Price

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Thu 9/25

3:07 pm-10:50 pm

1 stop6h 43m

Knoxville McGhee Tyson

Tue 9/30

5:53 pm-10:08 pm

1 stop5h 15m

$248

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Fri 9/26

9:45 am-5:18 pm

1 stop6h 33m

Knoxville McGhee Tyson

Tue 9/30

7:00 am-10:45 am

1 stop4h 45m

$318

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Thu 9/25

3:07 pm-10:50 pm

1 stop6h 43m

Knoxville McGhee Tyson

Mon 9/29

7:00 am-10:45 am

1 stop4h 45m

$318

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Tue 3/3

12:00 pm-9:32 pm

2 stops8h 32m

Knoxville McGhee Tyson

Sat 3/7

1:00 pm-10:07 am

2 stops22h 07m

$368

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Wed 9/24

8:00 am-1:25 pm

1 stop4h 25m

Knoxville McGhee Tyson

Wed 10/8

7:00 am-10:45 am

1 stop4h 45m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Duluth to Knoxville

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

Related info for your journey

Find useful and relevant information for your journey from Duluth to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Duluth to Knoxville?

    United Airlines and Delta can get you from Duluth to Knoxville in just under 6h 43m. Your travel time can differ by up to 1h 49m. The distance from Duluth to Knoxville is about 871 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Duluth to Knoxville (average of $294). Flying from Duluth 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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