$328+ Cheap flights from Knoxville to Duluth (TYS - DLH)
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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DLH
Nov 13 — Nov 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Knoxville to Duluth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Knoxville to Duluth
Cheapest
Best
Last-minute
Cheapest flights from Knoxville to DuluthExplore the most affordable flight options available from Knoxville to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
Explore the most affordable flight options available from Knoxville to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
This Delta deal was found by Cheapflights users on 10/12. 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.
Tue 10/277:16 pm -
1 stop4h 41m
Sat 10/3112:35 pm -
2 stops8h 47m
Deal found 10/12![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Tue 10/276:45 am -
1 stop4h 56m
Sat 10/3111:16 am -
1 stop4h 43m
Deal found 10/12![United Airlines logo]()
$378
Best flights from Knoxville to DuluthDiscover carefully curated flight deals from Knoxville to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
Discover carefully curated flight deals from Knoxville to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
This Delta deal was found by Cheapflights users on 10/11. 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.
Fri 1/87:55 am -
1 stop4h 20m
Sun 1/104:15 pm -
1 stop4h 22m
Deal found 10/11![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 10/11. 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 1/77:07 am -
2 stops9h 37m
Tue 1/124:15 pm -
2 stops6h 31m
Deal found 10/11![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 10/11. 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.
Tue 1/57:30 am -
2 stops9h 14m
Tue 1/124:15 pm -
2 stops6h 31m
Deal found 10/11![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 10/11. 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.
Sun 1/37:25 am -
2 stops10h 13m
Sat 1/94:15 pm -
1 stop4h 22m
Deal found 10/11![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 10/11. 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.
Sun 1/37:25 am -
2 stops10h 13m
Thu 1/1412:00 pm -
2 stops10h 46m
Deal found 10/11![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 10/11. 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.
Sat 1/210:11 am -
2 stops13h 53m
Thu 1/144:15 pm -
1 stop4h 22m
Deal found 10/11![Delta logo]()
$482
Last-minute flights from Knoxville to DuluthDiscover last-minute flight deals from Knoxville to Duluth. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Duluth. Data last updated October 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/12. 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.
Tue 10/277:16 pm -
1 stop4h 41m
Sat 10/3112:35 pm -
2 stops8h 47m
Deal found 10/12![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Tue 10/276:45 am -
1 stop4h 56m
Sat 10/3111:16 am -
1 stop4h 43m
Deal found 10/12![United Airlines logo]()
$378
Find flight deals from Knoxville to Duluth
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Duluth (DLH). 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 October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Duluth 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 7,457,451 searches. Data last updated October 14, 2026.
Use the filters below to find and compare flights from Knoxville to Duluth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KnoxvilleDuluth
TYS Knoxville McGhee Tyson - DLH Duluth Intl
TYSDLH
Knoxville McGhee Tyson
Fri 1/8
7:55 am-11:15 am
1 stop4h 20m
Duluth Intl
Sun 1/10
4:15 pm-9:37 pm
1 stop4h 22m
$328
KnoxvilleDuluth
TYS Knoxville McGhee Tyson - DLH Duluth Intl
TYSDLH
Knoxville McGhee Tyson
Thu 1/7
7:07 am-3:44 pm
2 stops9h 37m
Duluth Intl
Tue 1/12
4:15 pm-11:46 pm
2 stops6h 31m
$339
KnoxvilleDuluth
TYS Knoxville McGhee Tyson - DLH Duluth Intl
TYSDLH
Knoxville McGhee Tyson
Tue 1/5
7:30 am-3:44 pm
2 stops9h 14m
Duluth Intl
Tue 1/12
4:15 pm-11:46 pm
2 stops6h 31m
$339
KnoxvilleDuluth
TYS Knoxville McGhee Tyson - DLH Duluth Intl
TYSDLH
Knoxville McGhee Tyson
Sun 1/3
7:25 am-4:38 pm
2 stops10h 13m
Duluth Intl
Sat 1/9
4:15 pm-9:37 pm
1 stop4h 22m
$354
KnoxvilleDuluth
TYS Knoxville McGhee Tyson - DLH Duluth Intl
TYSDLH
Knoxville McGhee Tyson
Sun 1/3
7:25 am-4:38 pm
2 stops10h 13m
Duluth Intl
Thu 1/14
12:00 pm-11:46 pm
2 stops10h 46m
$359
KnoxvilleDuluth
TYS Knoxville McGhee Tyson - DLH Duluth Intl
TYSDLH
Knoxville McGhee Tyson
Sat 1/2
10:11 am-11:04 pm
2 stops13h 53m
Duluth Intl
Thu 1/14
4:15 pm-9:37 pm
1 stop4h 22m
$482
Sorted by cheapest first
Compare providers for flights from Knoxville to Duluth
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 Knoxville to Duluth in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Duluth flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Duluth 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 Knoxville-Duluth 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 Knoxville to Duluth
Have a flexible travel schedule? Discover the best time to fly to Duluth from Knoxville with our price prediction graph.
TYS-DLH
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 Knoxville to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Duluth?
Book flights to Duluth if you plan to visit one of these locationsTwo Harbors
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Duluth flight routes
Flights by cabin class
Other flight options
Other flights from Knoxville
Popular flights