HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duluth

$278+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DLH
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$278
(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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/18. 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 3/65:50 amBNA - DLH
1 stop4h 12mDelta
Mon 3/106:05 pmDLH - BNA
1 stop4h 12mDelta
Deal found 2/18$278
This Delta deal was found by Cheapflights users on 2/19. 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 3/66:30 amCVG - DLH
1 stop4h 32mDelta
Mon 3/106:05 pmDLH - CVG
1 stop3h 31mDelta
Deal found 2/19$278
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/196:00 amBNA - DLH
1 stop4h 50mUnited Airlines
Wed 3/268:00 amDLH - BNA
1 stop6h 26mUnited Airlines
Deal found 2/19$325
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/610:03 pmBNA - DLH
2 stops19h 52mMultiple Airlines
Mon 3/106:15 pmDLH - BNA
2 stops28h 54mMultiple Airlines
Deal found 2/18$408
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/77:00 amCVG - DLH
1 stop4h 50mUnited Airlines
Tue 3/113:08 pmDLH - CVG
1 stop4h 21mUnited Airlines
Deal found 2/19$449
This United Airlines deal was found by Cheapflights users on 2/20. 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 7/316:25 amSDF - DLH
1 stop5h 19mUnited Airlines
Sat 8/23:14 pmDLH - SDF
1 stop5h 55mUnited Airlines
Deal found 2/20$552
This Delta deal was found by Cheapflights users on 2/20. 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 7/312:15 pmSDF - DLH
2 stops10h 22mDelta
Sat 8/25:10 amDLH - SDF
1 stop6h 44mDelta
Deal found 2/20$604

Find flights from Kentucky to Duluth within your budget

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 February 20, 2025.

Fly from

Kentucky

Fly to

Duluth

Route

Depart

Return

Price

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

Thu 3/6

5:50 am-10:02 am

1 stop4h 12m

Duluth Intl

Mon 3/10

6:05 pm-10:17 pm

1 stop4h 12m

$278

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 3/6

6:30 am-10:02 am

1 stop4h 32m

Duluth Intl

Mon 3/10

6:05 pm-10:36 pm

1 stop3h 31m

$278

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

Wed 3/19

6:00 am-10:50 am

1 stop4h 50m

Duluth Intl

Wed 3/26

8:00 am-2:26 pm

1 stop6h 26m

$325

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

Thu 3/6

10:03 pm-5:55 pm

2 stops19h 52m

Duluth Intl

Mon 3/10

6:15 pm-11:09 pm

2 stops28h 54m

$408

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Fri 3/7

7:00 am-10:50 am

1 stop4h 50m

Duluth Intl

Tue 3/11

3:08 pm-8:29 pm

1 stop4h 21m

$449

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

Wed 2/26

6:00 am-10:50 am

1 stop4h 50m

$374

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

Wed 2/26

6:15 am-5:16 pm

2 stops11h 01m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Kentucky to Duluth

Get recent, data-driven insights about flights from Kentucky to Duluth including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 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
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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, Cincinnati Cinci./N. Kentucky - Duluth Intl or Blountville Tri Cities TN/VA - 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.
Newark to Minneapolis flights
Seattle to Minneapolis flights
Dallas/Fort Worth to Minneapolis flights
Los Angeles to Minneapolis flights
LaGuardia to Minneapolis flights
Boston to Minneapolis flights
San Francisco to Minneapolis flights
Reagan-National to Minneapolis flights
John F Kennedy Intl to Minneapolis flights
Sky Harbor Intl to Minneapolis flights
Dulles Intl to Minneapolis flights
Baltimore to Minneapolis flights
Denver to Minneapolis flights
O'Hare Intl to Minneapolis flights
Charlotte to Minneapolis flights
Hobby to Minneapolis flights
Portland to Minneapolis flights
Austin to Minneapolis flights
San Diego to Minneapolis flights
Philadelphia to Minneapolis flights
George Bush Intcntl to Minneapolis flights
Midway to Minneapolis flights
Orlando to Minneapolis flights
Detroit to Minneapolis flights
Tampa to Minneapolis flights
Atlanta to Minneapolis flights
Raleigh to Minneapolis flights
Indianapolis to Minneapolis flights
Sacramento to Minneapolis flights
Ontario to Minneapolis flights
Cincinnati to Minneapolis flights
Hartford to Minneapolis flights
Fort Lauderdale to Minneapolis flights
Salt Lake City to Minneapolis flights
Nashville to Minneapolis flights
Santa Ana to Minneapolis flights
Richmond to Minneapolis flights
Cleveland to Minneapolis flights
San Jose to Minneapolis flights
Grand Rapids to Minneapolis flights
Miami to Minneapolis flights
Columbus to Minneapolis flights
Jacksonville to Minneapolis flights
Dallas/Fort Worth to Fargo flights
St. Louis to Minneapolis flights
Pittsburgh to Minneapolis flights
Las Vegas to Minneapolis flights
Spokane to Minneapolis flights
Love Field to Minneapolis flights
San Antonio to Minneapolis flights

Top 2 airlines flying from Kentucky to Duluth

Discover the top 2 airlines 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$292FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$537FlexibilityNo 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.