$278+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — TYS
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Duluth to Knoxville 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 Duluth to Knoxville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Duluth to KnoxvilleExplore 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 9, 2026.
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 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 10/193:10 pm -
1 stop4h 39m
Sat 10/246:00 am -
1 stop5h 42m
Deal found 9/8![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 9/6. 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 11/104:25 pm -
1 stop5h 46m
Sun 11/155:40 am -
2 stops6h 46m
Deal found 9/6![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sun 9/67:45 am -
1 stop4h 33m
Sat 9/1212:15 pm -
2 stops12h 05m
Deal found 9/5![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 9/6. 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.
Mon 11/94:25 pm -
1 stop5h 46m
Sun 11/155:40 am -
2 stops6h 46m
Deal found 9/6![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 9/6. 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 11/812:35 pm -
2 stops10h 24m
Sun 11/155:40 am -
2 stops6h 46m
Deal found 9/6![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 9/8. 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.
Mon 10/194:21 pm -
2 stops6h 37m
Sat 10/245:40 am -
2 stops7h 04m
Deal found 9/8![Delta logo]()
$512
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/163:10 pm -
2 stops22h 32m
Tue 10/2010:42 am -
1 stop4h 47m
Deal found 9/8![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 11/811:16 am -
1 stop4h 43m
Sun 11/156:45 am -
1 stop4h 56m
Deal found 9/7![United Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 9/7. 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 12/174:45 pm -
1 stop5h 39m
Sat 1/26:50 am -
1 stop5h 38m
Deal found 9/7![Delta logo]()
$538
Best flights from Duluth to KnoxvilleDiscover carefully curated flight deals from Duluth to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Duluth to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 11/104:25 pm -
1 stop5h 46m
Sun 11/155:40 am -
2 stops6h 46m
Deal found 9/6![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 1/307:15 am -
2 stops10h 08m
Wed 2/35:38 pm -
1 stop6h 50m
Deal found 9/8![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/6. 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 11/812:35 pm -
2 stops10h 24m
Sun 11/155:40 am -
2 stops6h 46m
Deal found 9/6![Delta logo]()
$479
Last-minute flights from Duluth to KnoxvilleDiscover last-minute flight deals from Duluth to Knoxville. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Duluth to Knoxville. Data last updated September 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/1011:18 am -
1 stop4h 40m
Sun 9/136:00 am -
1 stop5h 40m
Deal found 9/7![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/156:00 am -
1 stop13h 49m
Tue 10/206:00 am -
1 stop5h 42m
Deal found 9/8![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/163:10 pm -
2 stops22h 32m
Tue 10/2010:42 am -
1 stop4h 47m
Deal found 9/8![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 10/187:45 am -
1 stop4h 29m
Fri 10/236:00 am -
1 stop5h 42m
Deal found 9/8![United Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 10/193:10 pm -
1 stop4h 39m
Sat 10/246:00 am -
1 stop5h 42m
Deal found 9/8![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 9/8. 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.
Mon 10/194:21 pm -
2 stops6h 37m
Sat 10/245:40 am -
2 stops7h 04m
Deal found 9/8![Delta logo]()
$512
One-way flights from Duluth to KnoxvilleSearch for one-way flight options from Duluth to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Duluth to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 11/213:06 pm -
1 stop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$278
Find 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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (United Airlines) |
One-way from | $278 (United Airlines) |
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 7,457,451 searches. Data last updated September 9, 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
Cheapest round-trip
Quickest round-trip
DuluthKnoxville
DLH Duluth Intl - TYS Knoxville McGhee Tyson
DLHTYS
Duluth Intl
Sat 11/21
3:06 pm-8:54 pm
1 stop4h 48m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$278
DuluthKnoxville
DLH Duluth Intl - TYS Knoxville McGhee Tyson
DLHTYS
Duluth Intl
Tue 11/10
4:25 pm-11:11 pm
1 stop5h 46m
Knoxville McGhee Tyson
Sun 11/15
5:40 am-11:26 am
2 stops6h 46m
$334
DuluthKnoxville
DLH Duluth Intl - TYS Knoxville McGhee Tyson
DLHTYS
Duluth Intl
Sat 1/30
7:15 am-6:23 pm
2 stops10h 08m
Knoxville McGhee Tyson
Wed 2/3
5:38 pm-11:28 pm
1 stop6h 50m
$394
DuluthKnoxville
DLH Duluth Intl - TYS Knoxville McGhee Tyson
DLHTYS
Duluth Intl
Sun 11/8
12:35 pm-11:59 pm
2 stops10h 24m
Knoxville McGhee Tyson
Sun 11/15
5:40 am-11:26 am
2 stops6h 46m
$479
Sorted by cheapest first
Compare providers for flights from Duluth 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 Duluth to Knoxville in September.
| 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 Duluth-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Duluth-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 Duluth-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 Duluth to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Duluth with our price prediction graph.
DLH-TYS
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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
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