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 $336). 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.

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.

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).

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.

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.

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.

$268+ Flights from Kentucky to Duluth

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Round-trip from	$328 (Delta)
One-way from	$268 (United Airlines)

From Kentucky to Duluth Intl

Search Deals

One-way flight 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 July 31, 2025.

Thu 12/46:00 amBNA - DLH

1 stop5h 03mDelta

Thu 12/115:10 amDLH - BNA

1 stop4h 02mDelta

Deal found 7/31

$328

Sat 8/302:06 pmCVG - DLH

1 stop5h 24mUnited Airlines

Sun 8/313:10 pmDLH - CVG

1 stop4h 41mUnited Airlines

Deal found 7/31

$338

Fri 8/154:57 pmBNA - DLH

1 stop5h 03mUnited Airlines

Tue 8/1911:20 amDLH - BNA

1 stop4h 35mUnited Airlines

Deal found 7/30

$403

Wed 8/136:45 amCVG - DLH

1 stop4h 28mDelta

Sun 8/175:10 amDLH - CVG

1 stop4h 59mDelta

Deal found 7/31

$428

Fri 8/157:00 amSDF - DLH

1 stop4h 51mUnited Airlines

Tue 8/193:10 pmDLH - SDF

1 stop6h 14mUnited Airlines

Deal found 7/31

$469

Best flights from Kentucky to Duluth
Discover carefully curated flight deals from Kentucky to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Thu 12/46:00 amBNA - DLH

1 stop5h 03mDelta

Thu 12/115:10 amDLH - BNA

1 stop4h 02mDelta

Deal found 7/31

$328

Sat 8/302:06 pmCVG - DLH

1 stop5h 24mUnited Airlines

Sun 8/313:10 pmDLH - CVG

1 stop4h 41mUnited Airlines

Deal found 7/31

$338

Fri 8/154:57 pmBNA - DLH

1 stop5h 03mUnited Airlines

Tue 8/1911:20 amDLH - BNA

1 stop4h 35mUnited Airlines

Deal found 7/30

$403

Wed 8/136:45 amCVG - DLH

1 stop4h 28mDelta

Sun 8/175:10 amDLH - CVG

1 stop4h 59mDelta

Deal found 7/31

$428

Fri 8/157:00 amSDF - DLH

1 stop4h 51mUnited Airlines

Tue 8/193:10 pmDLH - SDF

1 stop6h 14mUnited Airlines

Deal found 7/31

$469

Last-minute flights from Kentucky to Duluth
Discover last-minute flight deals from Kentucky to Duluth. Data last updated July 31, 2025 and is based on user searches.

Wed 8/136:45 amCVG - DLH

1 stop4h 28mDelta

Sun 8/175:10 amDLH - CVG

1 stop4h 59mDelta

Deal found 7/31

$428

Fri 8/154:57 pmBNA - DLH

1 stop5h 03mUnited Airlines

Tue 8/1911:20 amDLH - BNA

1 stop4h 35mUnited Airlines

Deal found 7/30

$403

Fri 8/157:00 amSDF - DLH

1 stop4h 51mUnited Airlines

Tue 8/193:10 pmDLH - SDF

1 stop6h 14mUnited Airlines

Deal found 7/31

$469

Sat 8/306:00 amBNA - DLH

1 stop4h 15mDelta

Sun 8/3110:55 amDLH - BNA

1 stop3h 57mDelta

Deal found 7/30

$338

Sat 8/302:06 pmCVG - DLH

1 stop5h 24mUnited Airlines

Sun 8/313:10 pmDLH - CVG

1 stop4h 41mUnited Airlines

Deal found 7/31

$338

One-way flights from Kentucky to Duluth
Search for one-way flight options from Kentucky to Duluth. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Thu 8/287:00 amCVG - DLH

1 stop4h 45mUnited Airlines

Deal found 7/30

$268

Sun 8/177:00 amSDF - DLH

1 stop4h 51mUnited Airlines

Deal found 7/30

$419

Fly from

Fly to

Route

Depart

Return

Price

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

Thu 12/4

6:00 am-11:03 am

1 stop5h 03m

Duluth Intl

Thu 12/11

5:10 am-9:12 am

1 stop4h 02m

$328

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Sat 8/30

2:06 pm-6:30 pm

1 stop5h 24m

Duluth Intl

Sun 8/31

3:10 pm-8:51 pm

1 stop4h 41m

$338

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

Fri 8/15

4:57 pm-10:00 pm

1 stop5h 03m

Duluth Intl

Tue 8/19

11:20 am-3:55 pm

1 stop4h 35m

$403

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Wed 8/13

6:45 am-10:13 am

1 stop4h 28m

Duluth Intl

Sun 8/17

5:10 am-11:09 am

1 stop4h 59m

$428

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Fri 8/15

7:00 am-10:51 am

1 stop4h 51m

Duluth Intl

Tue 8/19

3:10 pm-10:24 pm

1 stop6h 14m

$469

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 8/28

7:00 am-10:45 am

1 stop4h 45m

$268

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Sun 8/17

7:00 am-10:51 am

1 stop4h 51m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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?

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.

Reviews of airlines servicing Duluth

See what other customers who have flown with Delta and United Airlines from Kentucky to Duluth have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

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

7,981 reviews

Delta

8.0

Very good

7,981 reviews

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

8,900 reviews

Delta

8.0

Very good

7,981 reviews

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

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 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 $336). 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

Two Harbors

Superior

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Kentucky to Duluth

Dallas/Fort Worth to Minneapolis flights

Dulles Intl to Minneapolis flights

LaGuardia to Minneapolis flights

Reagan-National to Minneapolis flights

Newark to Minneapolis flights

Baltimore to Minneapolis flights

Seattle to Minneapolis flights

John F Kennedy Intl to Minneapolis flights

Boston to Minneapolis flights

San Francisco to Minneapolis flights

Los Angeles to Minneapolis flights

Sky Harbor Intl to Minneapolis flights

Denver to Minneapolis flights

Tampa to Minneapolis flights

Philadelphia to Minneapolis flights

Atlanta to Minneapolis flights

O'Hare Intl to Minneapolis flights

Santa Ana to Minneapolis flights

George Bush Intcntl to Minneapolis flights

Orlando to Minneapolis flights

Hobby to Minneapolis flights

Pittsburgh to Minneapolis flights

Ontario to Minneapolis flights

San Diego to Minneapolis flights

Midway to Minneapolis flights

Portland to Minneapolis flights

Miami to Minneapolis flights

Cincinnati to Minneapolis flights

Fort Lauderdale to Minneapolis flights

St. Louis to Minneapolis flights

Charlotte to Minneapolis flights

Austin to Minneapolis flights

Salt Lake City to Minneapolis flights

Raleigh to Minneapolis flights

Detroit to Minneapolis flights

Honolulu to Minneapolis flights

Hartford to Minneapolis flights

Grand Rapids to Minneapolis flights

Nashville to Minneapolis flights

Milwaukee to Minneapolis flights

Indianapolis to Minneapolis flights

Kansas City to Minneapolis flights

Columbus to Minneapolis flights

San Antonio to Minneapolis flights

Cleveland to Minneapolis flights

San Jose to Minneapolis flights

Sacramento to Minneapolis flights

Fort Myers to Minneapolis flights

New Orleans to Minneapolis flights

Denver to Fargo flights

Top airline flying from Kentucky to Duluth

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$243	Average$537	FlexibilityNo cancel fee	On-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.

$268+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kentucky to Duluth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 31, 2025.

Round-trip from

One-way from

Find flight deals from Kentucky to Duluth

Cheapest flights from Kentucky to DuluthExplore 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 July 31, 2025.

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 July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kentucky to Duluth that are best for you.

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.

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 July 31, 2025.

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 July 31, 2025.

See what other customers who have flown with Delta and United Airlines from Kentucky to Duluth have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the most popular routes from Kentucky to Duluth?

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

How can I find direct flights from Kentucky to Duluth?

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

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

Traveling to a place near Duluth?

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.

Top airline flying from Kentucky to Duluth

100% Free

Book with Flexibility

Travel Smart

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 July 31, 2025.