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Cheap flights from Duluth to Knoxville from $268

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Knoxville departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Duluth to Knoxville

Cheap round-trip flights

Delta Logo
4:19 pm - 11:55 pmDLH-TYS
6h 36m1 stop
Delta Logo
6:40 am - 10:07 amTYS-DLH
4h 27m1 stop
$268Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
4:19 pm - 11:48 pmDLH-TYS
6h 29m2 stops
Delta Logo
6:40 am - 10:07 amTYS-DLH
4h 27m1 stop
$274Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
4:19 pm - 11:48 pmDLH-TYS
6h 29m2 stops
Delta Logo
7:49 am - 3:40 pmTYS-DLH
8h 51m2 stops
$354Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
United Airlines Logo
3:10 pm - 10:37 pmDLH-TYS
6h 27m1 stop
United Airlines Logo
7:25 pm - 10:45 amTYS-DLH
16h 20m2 stops
$403United Airlines
Find Deal
Sun, Aug 31 - Fri, Sep 5
United Airlines Logo
3:10 pm - 10:37 pmDLH-TYS
6h 27m1 stop
United Airlines Logo
5:35 pm - 2:35 pmTYS-DLH
22h 00m1 stop
$452United Airlines
Find Deal
Sun, Aug 31 - Fri, Sep 5
Delta Logo
5:10 am - 1:08 pmDLH-TYS
6h 58m2 stops
Delta Logo
7:50 am - 3:39 pmTYS-DLH
8h 49m2 stops
$539Delta
Find Deal
Sun, Aug 31 - Fri, Sep 5
Delta Logo
4:19 pm - 11:51 pmDLH-TYS
6h 32m1 stop
Delta Logo
6:36 am - 10:13 amTYS-DLH
4h 37m1 stop
$628Delta
Find Deal
Wed, Aug 13 - Sat, Aug 16
Delta Logo
4:19 pm - 11:48 pmDLH-TYS
6h 29m2 stops
Delta Logo
6:36 am - 10:13 amTYS-DLH
4h 37m1 stop
$634Delta
Find Deal
Wed, Aug 13 - Sat, Aug 16
United Airlines Logo
3:03 pm - 10:35 pmDLH-TYS
6h 32m1 stop
United Airlines Logo
7:00 am - 10:51 amTYS-DLH
4h 51m1 stop
$659United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
Delta Logo
10:50 am - 11:44 pmDLH-TYS
11h 54m2 stops
Delta Logo
5:45 am - 3:40 pmTYS-DLH
10h 55m2 stops
$779Delta
Find Deal
Thu, Sep 11 - Thu, Sep 18

Delta flights from Duluth to Knoxville

Our best Delta deals on Duluth to Knoxville flight tickets
Delta
Sep 9
DLH4:19 pmDuluth Intl
6h 36m
1 stop
TYS11:55 pmKnoxville McGhee Tyson
Sep 16
TYS6:40 amKnoxville McGhee Tyson
4h 27m
1 stop
DLH10:07 amDuluth Intl
$268
Find similar
Delta
Sep 9
DLH4:19 pmDuluth Intl
6h 29m
2 stops
TYS11:48 pmKnoxville McGhee Tyson
Sep 16
TYS6:40 amKnoxville McGhee Tyson
4h 27m
1 stop
DLH10:07 amDuluth Intl
$274
Find similar
Delta
Sep 9
DLH4:19 pmDuluth Intl
6h 29m
2 stops
TYS11:48 pmKnoxville McGhee Tyson
Sep 16
TYS7:49 amKnoxville McGhee Tyson
8h 51m
2 stops
DLH3:40 pmDuluth Intl
$354
Find similar

United Airlines flights from Duluth to Knoxville

Our best United Airlines deals on Duluth to Knoxville flight tickets
United Airlines
Aug 31
DLH3:10 pmDuluth Intl
6h 27m
1 stop
TYS10:37 pmKnoxville McGhee Tyson
Sep 5
TYS7:25 pmKnoxville McGhee Tyson
16h 20m
2 stops
DLH10:45 amDuluth Intl
$403
Find similar
United Airlines
Aug 31
DLH3:10 pmDuluth Intl
6h 27m
1 stop
TYS10:37 pmKnoxville McGhee Tyson
Sep 5
TYS5:35 pmKnoxville McGhee Tyson
22h 00m
1 stop
DLH2:35 pmDuluth Intl
$452
Find similar
United Airlines
Aug 14
DLH3:03 pmDuluth Intl
6h 32m
1 stop
TYS10:35 pmKnoxville McGhee Tyson
Aug 18
TYS7:00 amKnoxville McGhee Tyson
4h 51m
1 stop
DLH10:51 amDuluth Intl
$659
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Duluth to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Tue 9/9

4:19 pm-11:55 pm

1 stop6h 36m

Knoxville McGhee Tyson

Tue 9/16

6:40 am-10:07 am

1 stop4h 27m

$268

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Tue 9/9

4:19 pm-11:48 pm

2 stops6h 29m

Knoxville McGhee Tyson

Tue 9/16

6:40 am-10:07 am

1 stop4h 27m

$274

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Tue 9/9

4:19 pm-11:48 pm

2 stops6h 29m

Knoxville McGhee Tyson

Tue 9/16

7:49 am-3:40 pm

2 stops8h 51m

$354

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Sun 8/31

3:10 pm-10:37 pm

1 stop6h 27m

Knoxville McGhee Tyson

Fri 9/5

7:25 pm-10:45 am

2 stops16h 20m

$403

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Sun 8/31

3:10 pm-10:37 pm

1 stop6h 27m

Knoxville McGhee Tyson

Fri 9/5

5:35 pm-2:35 pm

1 stop22h 00m

$452

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Sun 8/31

5:10 am-1:08 pm

2 stops6h 58m

Knoxville McGhee Tyson

Fri 9/5

7:50 am-3:39 pm

2 stops8h 49m

$539

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Wed 8/13

4:19 pm-11:51 pm

1 stop6h 32m

Knoxville McGhee Tyson

Sat 8/16

6:36 am-10:13 am

1 stop4h 37m

$628

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Wed 8/13

4:19 pm-11:48 pm

2 stops6h 29m

Knoxville McGhee Tyson

Sat 8/16

6:36 am-10:13 am

1 stop4h 37m

$634

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Thu 8/14

3:03 pm-10:35 pm

1 stop6h 32m

Knoxville McGhee Tyson

Mon 8/18

7:00 am-10:51 am

1 stop4h 51m

$659

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Thu 9/11

10:50 am-11:44 pm

2 stops11h 54m

Knoxville McGhee Tyson

Thu 9/18

5:45 am-3:40 pm

2 stops10h 55m

$779

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Duluth to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Duluth to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $340. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Duluth to Knoxville for around $806.

What is the cheapest time of day to depart on your flight to Knoxville?

In the afternoon is the cheapest time of day to fly from Duluth to Knoxville when you can find flight prices for as low as $456. Flying to Knoxville in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $634.

When to book flights from Duluth to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Duluth to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Duluth to Knoxville (DLH to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Duluth to Knoxville

Best Price Found

$369

Fastest flight time

4h 21m

Direct flights

None

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Duluth in the past 72 hours is $369. The best round-trip flight deal from Duluth to Knoxville found on momondo in the last 72 hours is $268.
The fastest flight from Duluth to Knoxville takes 4h 21m
There are no direct flights from Duluth to Knoxville. Popular non-direct route for this connection is Duluth Intl Airport - Knoxville McGhee Tyson Airport.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)
Search flight deals

  • How far is Duluth Intl to Knoxville McGhee Tyson by plane?

    There are 858.1 mi between Duluth Intl and Knoxville McGhee Tyson. By plane, this route typically takes 6h 27m.

  • When did momondo last update prices for flights from Duluth Intl Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Duluth Intl Airport to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Duluth Intl Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Duluth Intl Airport to Knoxville McGhee Tyson Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Duluth to Knoxville?

Best airlines flying from Duluth to Knoxville

Compare and see reviews for airlines that fly from Duluth to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $323Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Crossville
Maryville
Murphy
Newport
Alcoa
Lenoir City
Oak Ridge
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Duluth to Knoxville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Duluth to Knoxville. momondo saves you time and could save you money on your trip.

Can I find flights from Duluth to Knoxville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Knoxville from Duluth with this policy.

How can momondo help me find flights from Duluth to Knoxville?

momondo helps you find the best flight between Duluth and Knoxville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Duluth to Knoxville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Duluth to Knoxville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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