Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Duluth to Knoxville from $464

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 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Duluth to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:07 pm - 8:48 pm
DLH
-
TYS
4h 41m
1 stop
United Airlines Logo
7:00 am - 10:43 am
TYS
-
DLH
4h 43m
1 stop
$464United Airlines
Sat, Mar 7 - Wed, Mar 11
United Airlines Logo
3:07 pm - 8:47 pm
DLH
-
TYS
4h 40m
1 stop
United Airlines Logo
10:55 am - 10:43 am
TYS
-
DLH
24h 48m
1 stop
$607United Airlines
Mon, Mar 9 - Fri, Mar 13
Delta Logo
8:00 am - 11:52 pm
DLH
-
TYS
14h 52m
2 stops
Delta Logo
6:35 am - 11:56 am
TYS
-
DLH
6h 21m
1 stop
$608Delta
Sat, Mar 7 - Thu, Mar 12
United Airlines Logo
3:07 pm - 8:48 pm
DLH
-
TYS
4h 41m
1 stop
United Airlines Logo
7:05 am - 10:43 am
TYS
-
DLH
28h 38m
2 stops
$633United Airlines
Sat, Mar 7 - Wed, Mar 11
United Airlines Logo
3:07 pm - 8:47 pm
DLH
-
TYS
4h 40m
1 stop
United Airlines Logo
5:43 pm - 10:43 am
TYS
-
DLH
18h 00m
1 stop
$648United Airlines
Tue, Mar 10 - Fri, Mar 13
Delta Logo
4:32 pm - 11:03 pm
DLH
-
TYS
5h 31m
1 stop
Delta Logo
6:35 am - 11:56 am
TYS
-
DLH
6h 21m
1 stop
$656Delta
Sun, Mar 8 - Wed, Mar 11
United Airlines Logo
6:43 pm - 8:47 pm
DLH
-
TYS
25h 04m
1 stop
United Airlines Logo
5:43 pm - 10:43 am
TYS
-
DLH
18h 00m
1 stop
$661United Airlines
Sun, Mar 8 - Fri, Mar 13
Delta Logo
5:00 am - 4:43 pm
DLH
-
TYS
10h 43m
2 stops
Delta Logo
6:35 am - 11:56 am
TYS
-
DLH
6h 21m
1 stop
$662Delta
Tue, Mar 10 - Wed, Mar 11
Delta Logo
4:32 pm - 11:03 pm
DLH
-
TYS
5h 31m
1 stop
Delta Logo
6:35 am - 11:56 am
TYS
-
DLH
6h 21m
1 stop
$690Delta
Wed, Mar 11 - Thu, Mar 12
United Airlines Logo
3:07 pm - 1:50 pm
DLH
-
TYS
21h 43m
2 stops
United Airlines Logo
7:00 am - 10:43 am
TYS
-
DLH
4h 43m
1 stop
$692United Airlines
Sat, Mar 7 - Fri, Mar 13

United Airlines flights from Duluth to Knoxville

Our best United Airlines deals on Duluth to Knoxville flight tickets
United Airlines
Mar 7
DLH3:07 pmDuluth Intl
4h 41m
1 stop
TYS8:48 pmKnoxville McGhee Tyson
Mar 11
TYS7:00 amKnoxville McGhee Tyson
4h 43m
1 stop
DLH10:43 amDuluth Intl
$464
United Airlines
Mar 9
DLH3:07 pmDuluth Intl
4h 40m
1 stop
TYS8:47 pmKnoxville McGhee Tyson
Mar 13
TYS10:55 amKnoxville McGhee Tyson
24h 48m
1 stop
DLH10:43 amDuluth Intl
$607
United Airlines
Mar 7
DLH3:07 pmDuluth Intl
4h 41m
1 stop
TYS8:48 pmKnoxville McGhee Tyson
Mar 11
TYS7:05 amKnoxville McGhee Tyson
28h 38m
2 stops
DLH10:43 amDuluth Intl
$633

Delta flights from Duluth to Knoxville

Our best Delta deals on Duluth to Knoxville flight tickets
Delta
Feb 25
DLH4:15 pmDuluth Intl
5h 57m
1 stop
TYS11:12 pmKnoxville McGhee Tyson
Feb 28
TYS6:35 amKnoxville McGhee Tyson
5h 55m
1 stop
DLH11:30 amDuluth Intl
$358
Delta
Feb 25
DLH8:00 amDuluth Intl
11h 55m
2 stops
TYS8:55 pmKnoxville McGhee Tyson
Feb 28
TYS6:35 amKnoxville McGhee Tyson
5h 55m
1 stop
DLH11:30 amDuluth Intl
$364
Delta
Feb 25
DLH8:00 amDuluth Intl
11h 55m
2 stops
TYS8:55 pmKnoxville McGhee Tyson
Feb 28
TYS5:35 amKnoxville McGhee Tyson
6h 55m
2 stops
DLH11:30 amDuluth Intl
$528

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 February 23, 2026.
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

Sat 3/7

3:07 pm-8:48 pm

1 stop4h 41m

Knoxville McGhee Tyson

Wed 3/11

7:00 am-10:43 am

1 stop4h 43m

$464

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Mon 3/9

3:07 pm-8:47 pm

1 stop4h 40m

Knoxville McGhee Tyson

Fri 3/13

10:55 am-10:43 am

1 stop24h 48m

$607

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Sat 3/7

8:00 am-11:52 pm

2 stops14h 52m

Knoxville McGhee Tyson

Thu 3/12

6:35 am-11:56 am

1 stop6h 21m

$608

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Sat 3/7

3:07 pm-8:48 pm

1 stop4h 41m

Knoxville McGhee Tyson

Wed 3/11

7:05 am-10:43 am

2 stops28h 38m

$633

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Tue 3/10

3:07 pm-8:47 pm

1 stop4h 40m

Knoxville McGhee Tyson

Fri 3/13

5:43 pm-10:43 am

1 stop18h 00m

$648

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Sun 3/8

4:32 pm-11:03 pm

1 stop5h 31m

Knoxville McGhee Tyson

Wed 3/11

6:35 am-11:56 am

1 stop6h 21m

$656

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Sun 3/8

6:43 pm-8:47 pm

1 stop25h 04m

Knoxville McGhee Tyson

Fri 3/13

5:43 pm-10:43 am

1 stop18h 00m

$661

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Tue 3/10

5:00 am-4:43 pm

2 stops10h 43m

Knoxville McGhee Tyson

Wed 3/11

6:35 am-11:56 am

1 stop6h 21m

$662

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Wed 3/11

4:32 pm-11:03 pm

1 stop5h 31m

Knoxville McGhee Tyson

Thu 3/12

6:35 am-11:56 am

1 stop6h 21m

$690

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Sat 3/7

3:07 pm-1:50 pm

2 stops21h 43m

Knoxville McGhee Tyson

Fri 3/13

7:00 am-10:43 am

1 stop4h 43m

$692

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

4h 40m

Direct flights

None
The fastest flight from Duluth to Knoxville takes 4h 40m
There are no direct flights from Duluth to Knoxville. There are no popular flight routes from Duluth to Knoxville.
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 4h 40m.

  • 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 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.

  • How do I get Price Alerts for flights from Duluth to Knoxville?

    Price Alerts will notify you by email when the price for flights to Knoxville from Duluth decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Duluth to Knoxville with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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
Maryville
Alcoa
Crossville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Jefferson City
Clinton
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.

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/25
Wed 4/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States