HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duluth

$238+ Cheap flights from Kentucky to Duluth (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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DLH
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky 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 Kentucky to Duluth

Keep the following information in mind while searching for Kentucky to Duluth flight deals. Data was last updated April 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Delta)
Provider with most accurate pricing for Louisville Intl-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Duluth Intl flights.
Search Deals
From Kentucky to Duluth Intl
Search Deals

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 April 24, 2025.

This Delta deal was found by Cheapflights users on 4/23. 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 6/56:36 pmBNA - DLH
1 stop5h 02mDelta
Tue 6/105:15 amDLH - BNA
1 stop3h 42mDelta
Deal found 4/23$238
This Delta deal was found by Cheapflights users on 4/23. 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 6/137:26 pmCVG - DLH
1 stop5h 14mDelta
Mon 6/166:19 pmDLH - CVG
1 stop3h 45mDelta
Deal found 4/23$318
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/96:10 pmCVG - DLH
1 stop4h 40mUnited Airlines
Mon 5/128:00 amDLH - CVG
1 stop6h 31mUnited Airlines
Deal found 4/23$422
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/96:05 amBNA - DLH
1 stop8h 20mUnited Airlines
Tue 5/133:00 pmDLH - BNA
1 stop6h 49mUnited Airlines
Deal found 4/23$542

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 April 24, 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

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

Thu 6/5

6:36 pm-11:38 pm

1 stop5h 02m

Duluth Intl

Tue 6/10

5:15 am-8:57 am

1 stop3h 42m

$238

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Fri 6/13

7:26 pm-11:40 pm

1 stop5h 14m

Duluth Intl

Mon 6/16

6:19 pm-11:04 pm

1 stop3h 45m

$318

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Fri 5/9

6:10 pm-9:50 pm

1 stop4h 40m

Duluth Intl

Mon 5/12

8:00 am-3:31 pm

1 stop6h 31m

$422

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

Fri 5/9

6:05 am-2:25 pm

1 stop8h 20m

Duluth Intl

Tue 5/13

3:00 pm-9:49 pm

1 stop6h 49m

$542

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 6/12

6:15 am-10:16 am

1 stop5h 01m

$254

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 6/12

6:00 am-2:29 pm

2 stops9h 29m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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 April 24, 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.

Rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

Temperature in Duluth by month

Plan your trip to Duluth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated April 24, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Kentucky to Duluth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

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.

  • 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, Louisville Intl - Duluth Intl or Cincinnati Cinci./N. Kentucky - 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 $335). Flying from Kentucky to Duluth in June is currently the most expensive (average of $483). 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 Kentucky?

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

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 for Kentucky to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Minneapolis flights
Dallas/Fort Worth to Minneapolis flights
John F Kennedy Intl to Minneapolis flights
Seattle to Minneapolis flights
Newark to Minneapolis flights
Boston to Minneapolis flights
Dulles Intl to Minneapolis flights
Reagan-National to Minneapolis flights
Denver to Minneapolis flights
Sky Harbor Intl to Minneapolis flights
O'Hare Intl to Minneapolis flights
San Francisco to Minneapolis flights
Los Angeles to Minneapolis flights
Baltimore to Minneapolis flights
Portland to Minneapolis flights
Midway to Minneapolis flights
Philadelphia to Minneapolis flights
San Diego to Minneapolis flights
Atlanta to Minneapolis flights
Sacramento to Minneapolis flights
San Jose to Minneapolis flights
Hobby to Minneapolis flights
Charlotte to Minneapolis flights
Ontario to Minneapolis flights
George Bush Intcntl to Minneapolis flights
Fort Lauderdale to Minneapolis flights
Santa Ana to Minneapolis flights
Austin to Minneapolis flights
Detroit to Minneapolis flights
Tampa to Minneapolis flights
Orlando to Minneapolis flights
Raleigh to Minneapolis flights
Kansas City to Minneapolis flights
Indianapolis to Minneapolis flights
Cincinnati to Minneapolis flights
Cleveland to Minneapolis flights
Salt Lake City to Minneapolis flights
Denver to Fargo flights
Fort Myers to Minneapolis flights
Miami to Minneapolis flights
Columbus to Minneapolis flights
Spokane to Minneapolis flights
Hartford to Minneapolis flights
Love Field to Minneapolis flights
Pittsburgh to Minneapolis flights
Honolulu to Minneapolis flights
Providence to Minneapolis flights
Grand Rapids to Minneapolis flights
Richmond to Minneapolis flights
Oklahoma City to Minneapolis flights

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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$278Average$493FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.