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Duluth

$170+ Cheap flights from Kentucky to Duluth (DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DLH
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Kentucky to Duluth

Keep the following information in mind while searching for Kentucky to Duluth flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$238
(Delta)

One-way from

$170
(Delta)
From Kentucky to Duluth Intl
Search Deals
One-way flight from Kentucky to Duluth Intl
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Find flight deals from Kentucky to Duluth

Cheapest flights from Kentucky to Duluth
Explore the most affordable flight options available from Kentucky to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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.
vie. 10/246:00 amBNA - DLH
1 stop5h 22mDelta
dom. 10/265:18 amDLH - BNA
1 stop3h 41mDelta
Deal found 9/14$283
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 9/236:04 amBNA - DLH
1 stop4h 41mUnited Airlines
mar. 9/309:45 amDLH - BNA
1 stop6h 10mUnited Airlines
Deal found 9/16$285
This Delta deal was found by Cheapflights users on 9/16. 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.
jue. 10/26:00 amBNA - DLH
1 stop4h 07mDelta
mar. 10/75:18 amDLH - BNA
1 stop3h 41mDelta
Deal found 9/16$318
This Delta deal was found by Cheapflights users on 9/16. 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.
jue. 10/166:05 amCVG - DLH
1 stop6h 17mDelta
dom. 10/194:10 pmDLH - CVG
1 stop5h 50mDelta
Deal found 9/16$333
This Delta deal was found by Cheapflights users on 9/15. 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.
jue. 12/46:00 amBNA - DLH
1 stop5h 20mDelta
jue. 12/115:00 amDLH - BNA
1 stop4h 13mDelta
Deal found 9/15$338
This United Airlines deal was found by Cheapflights users on 9/16. 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.
vie. 10/177:00 amCVG - DLH
1 stop4h 45mUnited Airlines
lun. 10/208:00 amDLH - CVG
1 stop4h 07mUnited Airlines
Deal found 9/16$341
This United Airlines deal was found by Cheapflights users on 9/15. 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.
dom. 10/127:00 amSDF - DLH
1 stop4h 45mUnited Airlines
vie. 10/1711:20 amDLH - SDF
1 stop25h 01mUnited Airlines
Deal found 9/15$347
This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 9/236:26 amBNA - DLH
2 stops9h 14mDelta
mar. 9/305:10 amDLH - BNA
1 stop3h 46mDelta
Deal found 9/16$394
This United Airlines deal was found by Cheapflights users on 9/16. 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.
vie. 10/175:57 pmCVG - DLH
1 stop5h 11mUnited Airlines
dom. 10/199:45 amDLH - CVG
1 stop26h 22mUnited Airlines
Deal found 9/16$427
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/82:05 pmCVG - DLH
1 stop5h 32mUnited Airlines
dom. 10/128:00 amDLH - CVG
1 stop4h 07mUnited Airlines
Deal found 9/14$443
This United Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 10/108:00 amBNA - DLH
1 stop6h 32mUnited Airlines
lun. 10/139:45 amDLH - BNA
1 stop26h 50mUnited Airlines
Deal found 9/15$447
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/292:05 pmCVG - DLH
1 stop5h 32mUnited Airlines
vie. 10/311:20 amDLH - CVG
2 stops22h 00mUnited Airlines
Deal found 9/14$453

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 2,558,603 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from Kentucky to Duluth that are best for you.

Fly from

Kentucky

Fly to

Duluth

Route

Depart

Return

Price

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

mié. 2/18

6:45 am-11:07 am

1 stop5h 22m

Duluth Intl

mié. 2/25

5:10 am-10:53 am

1 stop4h 43m

$238

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

vie. 10/24

6:00 am-11:22 am

1 stop5h 22m

Duluth Intl

dom. 10/26

5:18 am-8:59 am

1 stop3h 41m

$283

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

mar. 9/23

6:04 am-10:45 am

1 stop4h 41m

Duluth Intl

mar. 9/30

9:45 am-3:55 pm

1 stop6h 10m

$285

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

sáb. 3/7

6:45 am-11:07 am

1 stop5h 22m

Duluth Intl

mié. 3/11

4:20 pm-11:16 pm

1 stop5h 56m

$297

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

jue. 10/2

6:00 am-10:07 am

1 stop4h 07m

Duluth Intl

mar. 10/7

5:18 am-8:59 am

1 stop3h 41m

$318

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

jue. 12/4

6:00 am-11:20 am

1 stop5h 20m

Duluth Intl

jue. 12/11

5:00 am-9:13 am

1 stop4h 13m

$338

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

dom. 10/12

7:00 am-10:45 am

1 stop4h 45m

Duluth Intl

vie. 10/17

11:20 am-1:21 pm

1 stop25h 01m

$347

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

mar. 9/23

6:26 am-3:40 pm

2 stops9h 14m

Duluth Intl

mar. 9/30

5:10 am-8:56 am

1 stop3h 46m

$394

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

mié. 10/8

2:05 pm-6:37 pm

1 stop5h 32m

Duluth Intl

dom. 10/12

8:00 am-1:07 pm

1 stop4h 07m

$443

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

jue. 10/9

5:57 pm-10:08 pm

1 stop5h 11m

Duluth Intl

dom. 10/12

8:00 am-1:07 pm

1 stop4h 07m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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Best time to book a flight from Kentucky to Duluth

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

What is the cheapest time of day to fly from KY to DLH?

Find hourly flight availability from Kentucky to Duluth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Duluth as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Duluth. 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 into for flights to Duluth from Kentucky?

    Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Kentucky.

  • How long is the flight from Kentucky to Duluth?

    A quick flight from Kentucky to Duluth can take about 4h 41m. Delta provides one of the quickest options available for as low as $285. The distance from Kentucky to Duluth is about 793 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    When deciding which route to take from Kentucky to Duluth consider Nashville Intl - Duluth Intl, Cincinnati Cinci./N. Kentucky - Duluth Intl or Louisville Intl - Duluth Intl as they are the most popular.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Kentucky to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to Duluth (average of $339). Flying from Kentucky to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

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Alternative routes for Kentucky to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Kentucky to Duluth

Discover the top airline that operate flights from Kentucky to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$501FlexibilityNo cancel feeOn-time69%

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