How long is the flight from Kentucky to Duluth?

A quick flight from Kentucky to Duluth can take about 5h 44m. Delta provides one of the quickest options available for as low as $268. The distance from Kentucky to Duluth is about 682 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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, Louisville Intl - Duluth Intl or Cincinnati Cinci./N. Kentucky - 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.

$258+ Flights from Kentucky to Duluth

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Cheap 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 diciembre 21, 2025.

dom. 12/286:36 pmBNA - DLH

1 stop4h 16mDelta

vie. 1/211:55 amDLH - BNA

1 stop21h 30mDelta

Deal found 12/19

$551

dom. 12/286:36 pmBNA - DLH

1 stop4h 16mDelta

sáb. 1/35:00 amDLH - BNA

2 stops14h 09mDelta

Deal found 12/19

$614

dom. 12/286:36 pmBNA - DLH

1 stop4h 16mDelta

lun. 1/55:00 amDLH - BNA

2 stops16h 51mDelta

Deal found 12/19

$694

dom. 12/286:36 pmBNA - DLH

1 stop4h 16mDelta

dom. 1/45:00 amDLH - BNA

1 stop4h 25mDelta

Deal found 12/19

$700

sáb. 12/275:45 pmCVG - DLH

1 stop6h 10mUnited Airlines

jue. 1/17:50 amDLH - CVG

1 stop4h 27mUnited Airlines

Deal found 12/19

$712

mar. 12/2310:21 amBNA - DLH

1 stop5h 09mDelta

mié. 12/244:10 pmDLH - BNA

1 stop6h 09mDelta

Deal found 12/20

$956

dom. 12/284:51 pmBNA - DLH

1 stop6h 04mUnited Airlines

jue. 1/17:50 amDLH - BNA

1 stop4h 50mUnited Airlines

Deal found 12/19

$1,086

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 diciembre 21, 2025.

mié. 2/256:23 amSDF - DLH

1 stop6h 07mDelta

mar. 3/34:15 pmDLH - SDF

1 stop5h 50mDelta

Deal found 12/20

$258

sáb. 1/36:11 pmSDF - DLH

1 stop5h 44mUnited Airlines

mié. 1/73:05 pmDLH - SDF

1 stop6h 25mUnited Airlines

Deal found 12/19

$268

sáb. 2/286:23 amSDF - DLH

1 stop6h 07mDelta

mar. 3/34:15 pmDLH - SDF

1 stop5h 50mDelta

Deal found 12/20

$258

mar. 2/2410:46 amSDF - DLH

2 stops5h 45mDelta

mar. 3/34:15 pmDLH - SDF

1 stop5h 50mDelta

Deal found 12/20

$264

sáb. 1/105:55 pmCVG - DLH

1 stop5h 04mUnited Airlines

mié. 1/143:05 pmDLH - CVG

1 stop4h 41mUnited Airlines

Deal found 12/20

$328

mié. 2/256:23 amSDF - DLH

1 stop6h 07mDelta

mié. 3/412:15 pmDLH - SDF

2 stops8h 03mDelta

Deal found 12/20

$289

mié. 1/78:00 amBNA - DLH

1 stop6h 30mUnited Airlines

sáb. 1/103:05 pmDLH - BNA

1 stop4h 28mUnited Airlines

Deal found 12/19

$333

mar. 2/176:23 amSDF - DLH

1 stop6h 07mDelta

mar. 2/2412:15 pmDLH - SDF

2 stops8h 03mDelta

Deal found 12/20

$289

mié. 1/77:00 amBNA - DLH

1 stop4h 16mDelta

mar. 1/134:24 pmDLH - BNA

1 stop5h 28mDelta

Deal found 12/20

$290

mié. 2/185:35 amSDF - DLH

1 stop6h 08mUnited Airlines

jue. 2/2611:20 amDLH - SDF

1 stop4h 59mUnited Airlines

Deal found 12/20

$363

mié. 1/77:00 amBNA - DLH

1 stop4h 16mDelta

jue. 1/155:05 pmDLH - BNA

1 stop4h 47mDelta

Deal found 12/19

$290

mar. 2/175:35 amSDF - DLH

1 stop6h 08mUnited Airlines

jue. 2/263:19 pmDLH - SDF

1 stop5h 54mUnited Airlines

Deal found 12/20

$363

sáb. 1/36:00 amBNA - DLH

1 stop5h 15mDelta

mié. 1/711:56 amDLH - BNA

1 stop5h 42mDelta

Deal found 12/19

$296

vie. 2/205:35 amSDF - DLH

1 stop6h 08mUnited Airlines

jue. 2/2611:20 amDLH - SDF

1 stop4h 59mUnited Airlines

Deal found 12/20

$363

jue. 1/86:35 pmBNA - DLH

1 stop5h 17mDelta

sáb. 1/1011:56 amDLH - BNA

2 stops8h 34mDelta

Deal found 12/19

$296

jue. 1/86:15 amBNA - DLH

2 stops9h 29mDelta

jue. 1/155:05 pmDLH - BNA

1 stop4h 47mDelta

Deal found 12/19

$296

mié. 1/76:15 amBNA - DLH

2 stops9h 29mDelta

sáb. 1/1011:56 amDLH - BNA

2 stops8h 34mDelta

Deal found 12/19

$301

sáb. 1/2411:15 amCVG - DLH

1 stop4h 15mUnited Airlines

mar. 1/273:05 pmDLH - CVG

1 stop4h 41mUnited Airlines

Deal found 12/18

$442

mié. 1/711:15 amCVG - DLH

1 stop4h 15mUnited Airlines

dom. 1/117:40 amDLH - CVG

1 stop6h 50mUnited Airlines

Deal found 12/19

$447

lun. 2/164:30 pmSDF - DLH

1 stop4h 02mDelta

mié. 2/254:15 pmDLH - SDF

1 stop5h 50mDelta

Deal found 12/20

$307

jue. 2/196:23 amSDF - DLH

1 stop6h 07mDelta

vie. 2/274:15 pmDLH - SDF

1 stop5h 50mDelta

Deal found 12/20

$308

jue. 2/196:23 amSDF - DLH

1 stop6h 07mDelta

mar. 2/244:15 pmDLH - SDF

1 stop5h 50mDelta

Deal found 12/20

$308

jue. 1/812:14 pmBNA - DLH

1 stop7h 21mDelta

dom. 1/114:24 pmDLH - BNA

1 stop5h 28mDelta

Deal found 12/19

$322

mié. 1/76:35 pmBNA - DLH

1 stop5h 17mDelta

dom. 1/114:24 pmDLH - BNA

1 stop5h 28mDelta

Deal found 12/19

$322

sáb. 12/275:45 pmCVG - DLH

1 stop6h 10mUnited Airlines

jue. 1/17:50 amDLH - CVG

1 stop4h 27mUnited Airlines

Deal found 12/19

$712

mié. 6/33:50 pmTRI - DLH

2 stops8h 48mDelta

jue. 6/45:10 amDLH - TRI

2 stops12h 03mDelta

Deal found 12/19

$969

Last-minute flights from Kentucky to Duluth
Discover last-minute flight deals from Kentucky to Duluth. Data last updated diciembre 21, 2025 and is based on user searches.

sáb. 1/36:11 pmSDF - DLH

1 stop5h 44mUnited Airlines

mié. 1/73:05 pmDLH - SDF

1 stop6h 25mUnited Airlines

Deal found 12/19

$268

mar. 1/62:52 pmBNA - DLH

1 stop7h 07mUnited Airlines

sáb. 1/103:05 pmDLH - BNA

1 stop4h 28mUnited Airlines

Deal found 12/19

$333

mar. 1/66:00 amBNA - DLH

2 stops17h 52mDelta

mié. 1/145:00 amDLH - BNA

1 stop6h 15mDelta

Deal found 12/19

$350

mar. 1/69:45 amBNA - DLH

2 stops14h 07mDelta

mar. 1/1311:56 amDLH - BNA

2 stops8h 34mDelta

Deal found 12/19

$355

mar. 1/66:15 amBNA - DLH

2 stops9h 29mDelta

lun. 1/124:24 pmDLH - BNA

1 stop5h 28mDelta

Deal found 12/19

$361

mié. 1/76:35 pmBNA - DLH

1 stop5h 17mDelta

mar. 1/1311:56 amDLH - BNA

1 stop5h 42mDelta

Deal found 12/19

$290

mié. 1/76:15 amBNA - DLH

2 stops9h 29mDelta

jue. 1/155:05 pmDLH - BNA

1 stop4h 47mDelta

Deal found 12/19

$296

mié. 1/76:15 amBNA - DLH

2 stops9h 29mDelta

sáb. 1/1011:56 amDLH - BNA

2 stops8h 34mDelta

Deal found 12/19

$301

mié. 1/76:35 pmBNA - DLH

1 stop5h 17mDelta

lun. 1/124:24 pmDLH - BNA

1 stop5h 28mDelta

Deal found 12/19

$322

mié. 1/76:15 amBNA - DLH

2 stops9h 29mDelta

mié. 1/145:00 amDLH - BNA

2 stops13h 54mDelta

Deal found 12/19

$346

sáb. 1/105:55 pmCVG - DLH

1 stop5h 04mUnited Airlines

mié. 1/143:05 pmDLH - CVG

1 stop4h 41mUnited Airlines

Deal found 12/20

$328

sáb. 1/314:50 pmBNA - DLH

1 stop5h 09mUnited Airlines

mar. 2/33:05 pmDLH - BNA

1 stop6h 37mUnited Airlines

Deal found 12/18

$363

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 diciembre 21, 2025.

mié. 1/72:52 pmBNA - DLH

1 stop7h 07mUnited Airlines

Deal found 12/20

$326

mié. 1/76:15 amBNA - DLH

2 stops9h 29mDelta

Deal found 12/19

$367

Find flight deals from Kentucky to Duluth

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$258 (Delta)

Provider with most accurate pricing for Louisville Intl-Duluth Intl flight deals.

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From Kentucky to Duluth Intl

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Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

mié. 2/25

6:23 am-11:30 am

1 stop6h 07m

Duluth Intl

mar. 3/3

4:15 pm-11:05 pm

1 stop5h 50m

$258

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

sáb. 2/28

6:23 am-11:30 am

1 stop6h 07m

Duluth Intl

mar. 3/3

4:15 pm-11:05 pm

1 stop5h 50m

$258

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

mar. 2/24

10:46 am-3:31 pm

2 stops5h 45m

Duluth Intl

mar. 3/3

4:15 pm-11:05 pm

1 stop5h 50m

$264

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

sáb. 1/3

6:11 pm-10:55 pm

1 stop5h 44m

Duluth Intl

mié. 1/7

3:05 pm-10:30 pm

1 stop6h 25m

$268

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

mié. 2/25

6:23 am-11:30 am

1 stop6h 07m

Duluth Intl

mié. 3/4

12:15 pm-9:18 pm

2 stops8h 03m

$289

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

mar. 2/17

6:23 am-11:30 am

1 stop6h 07m

Duluth Intl

mar. 2/24

12:15 pm-9:18 pm

2 stops8h 03m

$289

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

mié. 1/7

7:00 am-11:16 am

1 stop4h 16m

Duluth Intl

mar. 1/13

4:24 pm-9:52 pm

1 stop5h 28m

$290

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

mié. 1/7

7:00 am-11:16 am

1 stop4h 16m

Duluth Intl

jue. 1/15

5:05 pm-9:52 pm

1 stop4h 47m

$290

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

sáb. 1/3

6:00 am-11:15 am

1 stop5h 15m

Duluth Intl

mié. 1/7

11:56 am-5:38 pm

1 stop5h 42m

$296

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

jue. 1/8

6:35 pm-11:52 pm

1 stop5h 17m

Duluth Intl

sáb. 1/10

11:56 am-8:30 pm

2 stops8h 34m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 28 results

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?

Unlike in the evening, when flights are generally more expensive, you can save up to 65% on flights from Kentucky to Duluth by exploring options for tickets in the afternoon.

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.
How long is the flight from Kentucky to Duluth?
A quick flight from Kentucky to Duluth can take about 5h 44m. Delta provides one of the quickest options available for as low as $268. The distance from Kentucky to Duluth is about 682 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, 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.

See more FAQs

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$258+ 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 2/25. 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

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Cheap 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 diciembre 21, 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 diciembre 21, 2025.

Find flight deals from Kentucky to Duluth

Keep the following information in mind while searching for Kentucky to Duluth flight deals. Data was last updated diciembre 21, 2025.

Most accurate provider

Most trusted provider

Round-trip from

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 diciembre 21, 2025.

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?

How long is the flight from Kentucky to Duluth?

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?

Traveling to a place near Duluth?

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Alternative routes for Kentucky to Duluth

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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 diciembre 21, 2025.