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Kentucky

$308+ Cheap flights from Duluth (DLH) to Kentucky

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SDF
Sep 17 — Sep 241
Thu 9/17
Thu 9/24
1 adult, Economy
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Cheap flight deals from Duluth to Kentucky

Cheapest flights from Duluth to Kentucky
Explore the most affordable flight options available from Duluth to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.

This Delta deal was found by Cheapflights users on 8/13. 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 11/125:04 am -
1 stop4h 08m
Mon 11/166:36 pm -
1 stop4h 15m
Deal found 8/13$308
This Delta deal was found by Cheapflights users on 8/14. 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 11/124:25 pm -
1 stop5h 21m
Wed 11/1812:39 pm -
1 stop4h 06m
Deal found 8/14$308
This Delta deal was found by Cheapflights users on 8/16. 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 11/156:40 pm -
1 stop5h 11m
Deal found 8/16$308
This Delta deal was found by Cheapflights users on 8/16. 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 11/156:40 pm -
1 stop5h 11m
Deal found 8/16$314
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/17:45 am -
1 stop4h 50m
Sat 9/56:00 am -
1 stop4h 42m
Deal found 8/17$338
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/283:11 pm -
1 stop4h 55m
Sat 9/56:00 am -
1 stop4h 42m
Deal found 8/13$340
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/2711:18 am -
1 stop4h 39m
Sun 8/306:29 pm -
1 stop4h 53m
Deal found 8/13$355
This Delta deal was found by Cheapflights users on 8/16. 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 11/55:14 am -
1 stop5h 43m
Thu 11/127:00 am -
1 stop5h 49m
Deal found 8/16$363
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/283:11 pm -
1 stop4h 42m
Tue 9/16:02 pm -
1 stop6h 20m
Deal found 8/13$375
This Delta deal was found by Cheapflights users on 8/13. 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 9/195:15 am -
1 stop3h 52m
Tue 9/223:59 pm -
1 stop6h 36m
Deal found 8/13$377
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/2711:16 am -
1 stop6h 16m
Sat 10/315:00 pm -
1 stop6h 14m
Deal found 8/16$388
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/1511:18 am -
1 stop4h 39m
Fri 8/217:30 am -
1 stop6h 59m
Deal found 8/13$413

Find flight deals from Duluth to Kentucky

Keep the following information in mind while searching for Duluth to Kentucky flight deals. Data was last updated August 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$308
(Delta)
Provider with most accurate pricing for Duluth Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Louisville Intl flights.
Search Deals
From Duluth Intl to Kentucky
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Kentucky 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 August 18, 2026.
Use the filters below to find and compare flights from Duluth to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Thu 11/12

4:25 pm-10:46 pm

1 stop5h 21m

Louisville Intl

Wed 11/18

10:39 am-3:45 pm

2 stops6h 06m

$314

DuluthNashville

DLH Duluth Intl - BNA Nashville Intl

DLHBNA

Duluth Intl

Fri 8/28

3:11 pm-8:06 pm

1 stop4h 55m

Nashville Intl

Sat 9/5

6:00 am-10:42 am

1 stop4h 42m

$340

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Thu 11/5

5:14 am-11:57 am

1 stop5h 43m

Louisville Intl

Thu 11/12

7:00 am-11:49 am

1 stop5h 49m

$363

DuluthNashville

DLH Duluth Intl - BNA Nashville Intl

DLHBNA

Duluth Intl

Tue 10/27

11:16 am-5:32 pm

1 stop6h 16m

Nashville Intl

Sat 10/31

5:00 pm-11:14 pm

1 stop6h 14m

$388

DuluthNashville

DLH Duluth Intl - BNA Nashville Intl

DLHBNA

Duluth Intl

Tue 10/20

3:10 pm-8:11 pm

1 stop5h 01m

Nashville Intl

Sat 10/24

9:36 am-2:29 pm

1 stop4h 53m

$388

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Sat 1/9

3:14 pm-8:14 pm

1 stop4h 00m

Louisville Intl

Wed 1/13

5:30 am-10:42 am

1 stop6h 12m

$388

DuluthKnoxville

DLH Duluth Intl - TYS Knoxville McGhee Tyson

DLHTYS

Duluth Intl

Sat 1/30

7:35 am-7:34 pm

2 stops10h 59m

Knoxville McGhee Tyson

Tue 2/2

7:00 am-10:42 am

1 stop4h 42m

$394

DuluthNashville

DLH Duluth Intl - BNA Nashville Intl

DLHBNA

Duluth Intl

Mon 10/12

3:10 pm-8:11 pm

1 stop5h 01m

Nashville Intl

Fri 10/23

5:00 pm-11:22 pm

1 stop6h 22m

$428

DuluthNashville

DLH Duluth Intl - BNA Nashville Intl

DLHBNA

Duluth Intl

Fri 8/28

11:41 am-5:34 pm

1 stop5h 53m

Nashville Intl

Mon 8/31

6:00 am-11:01 am

1 stop5h 01m

$433

DuluthNashville

DLH Duluth Intl - BNA Nashville Intl

DLHBNA

Duluth Intl

Mon 10/19

3:10 pm-8:11 pm

1 stop5h 01m

Nashville Intl

Sat 10/24

9:36 am-2:29 pm

1 stop4h 53m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 16 resultsSorted by cheapest first
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Best time to book a flight from Duluth to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky 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.

Cheapflights Insights

Everything you need to know about your flight from Duluth to Kentucky

No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Duluth to Kentucky?

    For a flight from Duluth to Kentucky, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city.

  • How long is the flight from Duluth to Kentucky?

    A quick flight from Duluth to Kentucky can take about 4h 55m. Delta provides one of the quickest options available for as low as $340. Airlines will cover a distance of 793 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Duluth to Kentucky?

    While some choose either Duluth Intl - Nashville Intl or Duluth Intl - Louisville Intl, Duluth Intl - Knoxville McGhee Tyson is the most popular route from Duluth to Kentucky.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Duluth to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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