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Cheap flights from Kentucky to Duluth from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Duluth departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kentucky to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:35 am - 10:43 am
SDF
-
DLH
6h 08m
1 stop
United Airlines Logo
3:08 pm - 8:16 pm
DLH
-
SDF
4h 08m
1 stop
$258United Airlines
Sat, Mar 28 - Tue, Mar 31
United Airlines Logo
2:05 pm - 5:34 pm
CVG
-
DLH
4h 29m
1 stop
United Airlines Logo
5:00 am - 1:08 pm
DLH
-
CVG
7h 08m
1 stop
$258United Airlines
Sat, Jun 6 - Sat, Jun 13
Delta Logo
6:05 am - 11:30 am
CVG
-
DLH
6h 25m
1 stop
Delta Logo
5:00 am - 10:15 am
DLH
-
CVG
4h 15m
1 stop
$268Delta
Sat, Feb 28 - Wed, Mar 4
Delta Logo
6:15 am - 11:56 am
SDF
-
DLH
6h 41m
1 stop
Delta Logo
8:04 am - 4:30 pm
DLH
-
SDF
7h 26m
2 stops
$274Delta
Sat, Mar 28 - Tue, Mar 31
Delta Logo
7:50 pm - 11:38 pm
CVG
-
DLH
4h 48m
1 stop
Delta Logo
12:00 pm - 6:55 pm
DLH
-
CVG
5h 55m
1 stop
$293Delta
Wed, May 13 - Wed, May 20
United Airlines Logo
7:00 am - 10:35 am
CVG
-
DLH
4h 35m
1 stop
United Airlines Logo
5:00 am - 1:08 pm
DLH
-
CVG
7h 08m
1 stop
$320United Airlines
Thu, Jul 23 - Wed, Jul 29
Delta Logo
7:50 pm - 11:38 pm
CVG
-
DLH
4h 48m
1 stop
Delta Logo
12:00 pm - 6:55 pm
DLH
-
CVG
5h 55m
1 stop
$323Delta
Wed, May 13 - Wed, May 20
United Airlines Logo
9:44 am - 5:34 pm
BNA
-
DLH
7h 50m
1 stop
United Airlines Logo
5:00 am - 12:33 pm
DLH
-
BNA
7h 33m
1 stop
$324United Airlines
Wed, Jun 24 - Tue, Jun 30
United Airlines Logo
5:00 am - 10:29 am
SDF
-
DLH
6h 29m
1 stop
United Airlines Logo
3:08 pm - 8:16 pm
DLH
-
SDF
4h 08m
1 stop
$328United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
2:08 pm - 6:09 pm
CVG
-
DLH
5h 01m
1 stop
United Airlines Logo
6:42 pm - 11:58 pm
DLH
-
CVG
4h 16m
1 stop
$328United Airlines
Sat, Apr 18 - Wed, Apr 22

United Airlines flights from Kentucky to Duluth

Our best United Airlines deals on Kentucky to Duluth flight tickets
United Airlines
Jun 6
CVG2:05 pmCincinnati Cinci./N. Kentucky
4h 29m
1 stop
DLH5:34 pmDuluth Intl
Jun 13
DLH5:00 amDuluth Intl
7h 08m
1 stop
CVG1:08 pmCincinnati Cinci./N. Kentucky
$258
United Airlines
Jul 23
CVG7:00 amCincinnati Cinci./N. Kentucky
4h 35m
1 stop
DLH10:35 amDuluth Intl
Jul 29
DLH5:00 amDuluth Intl
7h 08m
1 stop
CVG1:08 pmCincinnati Cinci./N. Kentucky
$320
United Airlines
Jun 24
BNA9:44 amNashville Intl
7h 50m
1 stop
DLH5:34 pmDuluth Intl
Jun 30
DLH5:00 amDuluth Intl
7h 33m
1 stop
BNA12:33 pmNashville Intl
$324

Delta flights from Kentucky to Duluth

Our best Delta deals on Kentucky to Duluth flight tickets
Delta
Feb 28
BNA7:00 amNashville Intl
4h 30m
1 stop
DLH11:30 amDuluth Intl
Mar 4
DLH5:00 amDuluth Intl
4h 30m
1 stop
BNA9:30 amNashville Intl
$268
Delta
Mar 28
SDF6:15 amLouisville Intl
6h 41m
1 stop
DLH11:56 amDuluth Intl
Mar 31
DLH8:04 amDuluth Intl
7h 26m
2 stops
SDF4:30 pmLouisville Intl
$274
Delta
May 13
CVG7:50 pmCincinnati Cinci./N. Kentucky
4h 48m
1 stop
DLH11:38 pmDuluth Intl
May 20
DLH12:00 pmDuluth Intl
5h 55m
1 stop
CVG6:55 pmCincinnati Cinci./N. Kentucky
$293

momondo 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, momondo users made 832,500 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Kentucky to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Sat 3/28

5:35 am-10:43 am

1 stop6h 08m

Duluth Intl

Tue 3/31

3:08 pm-8:16 pm

1 stop4h 08m

$258

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Sat 6/6

2:05 pm-5:34 pm

1 stop4h 29m

Duluth Intl

Sat 6/13

5:00 am-1:08 pm

1 stop7h 08m

$258

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Sat 2/28

6:05 am-11:30 am

1 stop6h 25m

Duluth Intl

Wed 3/4

5:00 am-10:15 am

1 stop4h 15m

$268

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Sat 3/28

6:15 am-11:56 am

1 stop6h 41m

Duluth Intl

Tue 3/31

8:04 am-4:30 pm

2 stops7h 26m

$274

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Wed 5/13

7:50 pm-11:38 pm

1 stop4h 48m

Duluth Intl

Wed 5/20

12:00 pm-6:55 pm

1 stop5h 55m

$293

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Thu 7/23

7:00 am-10:35 am

1 stop4h 35m

Duluth Intl

Wed 7/29

5:00 am-1:08 pm

1 stop7h 08m

$320

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Wed 5/13

7:50 pm-11:38 pm

1 stop4h 48m

Duluth Intl

Wed 5/20

12:00 pm-6:55 pm

1 stop5h 55m

$323

NashvilleDuluth

BNA - DLH

BNADLH

Nashville Intl

Wed 6/24

9:44 am-5:34 pm

1 stop7h 50m

Duluth Intl

Tue 6/30

5:00 am-12:33 pm

1 stop7h 33m

$324

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Sat 4/18

5:00 am-10:29 am

1 stop6h 29m

Duluth Intl

Wed 4/22

3:08 pm-8:16 pm

1 stop4h 08m

$328

CincinnatiDuluth

CVG - DLH

CVGDLH

Cincinnati Cinci./N. Kentucky

Sat 4/18

2:08 pm-6:09 pm

1 stop5h 01m

Duluth Intl

Wed 4/22

6:42 pm-11:58 pm

1 stop4h 16m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from Kentucky to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Kentucky to Duluth Intl?

United Airlines and Delta are the most popular carriers operating from Kentucky to Duluth Intl

Cheap Kentucky to Duluth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Duluth

Fastest flight time

4h 27m

Direct flights

None
The fastest flight from Kentucky to Duluth takes 4h 27m
There are no direct flights from Kentucky to Duluth. There are no popular flight routes from Kentucky to Duluth.
Search flight deals

  • When did momondo last update prices for flights from Kentucky to Duluth Intl Airport?

    Prices for flights from Kentucky to Duluth Intl Airport were last updated today.

  • How many operators does momondo search for flights from Kentucky to Duluth Intl Airport?

  • How old do you have to be to fly from Kentucky to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The required travel and health documents for your Duluth Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Duluth Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Kentucky to Duluth

Compare and see reviews for airlines that fly from Kentucky to Duluth with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $243Free CancellationRating
7.4
9,283 reviews
Search United Airlines flights

Traveling to a place near Duluth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Duluth?

Finding the right flight to Duluth from Kentucky is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Duluth quick and easy, saving you time and money.

Can I find flights from Kentucky to Duluth with flexible booking policies on momondo?

Yes. All flights to Duluth from Kentucky on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kentucky to Duluth?

Once all potential Kentucky to Duluth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kentucky to Duluth right now. Can momondo alert me if prices change?

Price alerts on flights to Duluth from Kentucky are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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