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

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

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

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 Duluth Intl Airport to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The required travel and health documents for your Kentucky 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 Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$397 Cheap Flights from Duluth to Kentucky in 2026/27

Find the cheapest flights from Duluth to Kentucky

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:21 pm - 10:51 pmDLH Duluth Intl-SDF Louisville Intl

5h 30m1 stop Minneapolis St Paul

6:42 am - 11:26 amSDF Louisville Intl-DLH Duluth Intl

5h 44m1 stop Minneapolis St Paul

$397Delta

Thu, Nov 5 - Thu, Nov 12

11:16 am - 5:02 pmDLH Duluth Intl-SDF Louisville Intl

4h 46m1 stop Chicago O'Hare Intl

5:10 am - 10:41 amSDF Louisville Intl-DLH Duluth Intl

6h 31m1 stop Chicago O'Hare Intl

$427United Airlines

Sun, Nov 1 - Sun, Nov 8

11:30 am - 6:29 pmDLH Duluth Intl-SDF Louisville Intl

5h 59m1 stop Chicago O'Hare Intl

5:43 pm - 11:28 pmSDF Louisville Intl-DLH Duluth Intl

6h 45m1 stop Chicago O'Hare Intl

$428United Airlines

Wed, Jan 27 - Sat, Jan 30

3:10 pm - 8:31 pmDLH Duluth Intl-SDF Louisville Intl

4h 21m1 stop Chicago O'Hare Intl

7:00 am - 10:42 amSDF Louisville Intl-DLH Duluth Intl

4h 42m1 stop Chicago O'Hare Intl

$449United Airlines

Tue, Oct 20 - Sat, Oct 24

4:21 pm - 10:51 pmDLH Duluth Intl-SDF Louisville Intl

5h 30m1 stop Minneapolis St Paul

1:01 pm - 7:09 pmSDF Louisville Intl-DLH Duluth Intl

7h 08m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$543Delta

Thu, Nov 5 - Thu, Nov 12

2:59 pm - 2:44 pmDLH Duluth Intl-SDF Louisville Intl

22h 45m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:20 am - 2:24 pmSDF Louisville Intl-DLH Duluth Intl

5h 04m1 stop Chicago O'Hare Intl

$555United Airlines

Wed, Jan 27 - Sat, Jan 30

3:06 pm - 10:30 pmDLH Duluth Intl-SDF Louisville Intl

6h 24m1 stop Chicago O'Hare Intl

9:10 am - 10:41 amSDF Louisville Intl-DLH Duluth Intl

26h 31m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$594United Airlines

Thu, Nov 5 - Thu, Nov 12

3:06 pm - 10:30 pmDLH Duluth Intl-SDF Louisville Intl

6h 24m1 stop Chicago O'Hare Intl

7:00 am - 10:41 amSDF Louisville Intl-DLH Duluth Intl

28h 41m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$607United Airlines

Thu, Nov 5 - Thu, Nov 12

5:50 am - 9:59 pmDLH Duluth Intl-SDF Louisville Intl

15h 09m3 stops Chicago O'Hare Intl Fayetteville Northwest Arkansas Houston George Bush Intcntl

10:20 am - 2:24 pmSDF Louisville Intl-DLH Duluth Intl

5h 04m1 stop Chicago O'Hare Intl

$618United Airlines

Wed, Jan 27 - Sat, Jan 30

3:06 pm - 10:30 pmDLH Duluth Intl-SDF Louisville Intl

6h 24m1 stop Chicago O'Hare Intl

8:00 am - 10:41 amSDF Louisville Intl-DLH Duluth Intl

27h 41m3 stops Denver Intl Los Angeles Chicago O'Hare Intl

$631United Airlines

Thu, Nov 5 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 1:15 pmDLH Duluth Intl-SDF Louisville Intl

4h 30m1 stop Chicago O'Hare Intl

7:00 am - 10:42 amSDF Louisville Intl-DLH Duluth Intl

4h 42m1 stop Chicago O'Hare Intl

$846United Airlines

Tue, Oct 13 - Wed, Oct 14

5:14 am - 2:41 pmDLH Duluth Intl-SDF Louisville Intl

8h 27m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

12:40 pm - 3:41 pmSDF Louisville Intl-DLH Duluth Intl

4h 01m1 stop Minneapolis St Paul

$852Delta

Tue, Oct 13 - Wed, Oct 14

7:00 am - 2:41 pmDLH Duluth Intl-SDF Louisville Intl

6h 41m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

8:05 am - 3:41 pmSDF Louisville Intl-DLH Duluth Intl

8h 36m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$857Delta

Tue, Oct 13 - Wed, Oct 14

5:14 am - 12:54 pmDLH Duluth Intl-SDF Louisville Intl

6h 40m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

5:38 pm - 10:57 pmSDF Louisville Intl-DLH Duluth Intl

6h 19m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$958Delta

Wed, Oct 14 - Wed, Oct 14

7:45 am - 1:15 pmDLH Duluth Intl-SDF Louisville Intl

4h 30m1 stop Chicago O'Hare Intl

10:00 am - 6:19 pmSDF Louisville Intl-DLH Duluth Intl

9h 19m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,077United Airlines

Tue, Oct 13 - Wed, Oct 14

6:00 am - 1:15 pmDLH Duluth Intl-SDF Louisville Intl

6h 15m1 stop Chicago O'Hare Intl

6:16 pm - 11:22 pmSDF Louisville Intl-DLH Duluth Intl

6h 06m1 stop Chicago O'Hare Intl

$1,162United Airlines

Wed, Oct 14 - Wed, Oct 14

7:45 am - 7:24 pmDLH Duluth Intl-SDF Louisville Intl

10h 39m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:00 am - 6:19 pmSDF Louisville Intl-DLH Duluth Intl

9h 19m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,307United Airlines

Tue, Oct 13 - Wed, Oct 14

6:00 am - 2:39 pmDLH Duluth Intl-SDF Louisville Intl

7h 39m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:16 pm - 11:22 pmSDF Louisville Intl-DLH Duluth Intl

6h 06m1 stop Chicago O'Hare Intl

$1,319United Airlines

Wed, Oct 14 - Wed, Oct 14

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United Airlines flights from Duluth to Kentucky

Our best United Airlines deals on Duluth to Kentucky flight tickets

United Airlines

Nov 1

DLH11:16 amDuluth Intl

4h 46m

1 stop

SDF5:02 pmLouisville Intl

Nov 8

SDF5:10 amLouisville Intl

6h 31m

1 stop

DLH10:41 amDuluth Intl

$427

United Airlines

Jan 27

DLH11:30 amDuluth Intl

5h 59m

1 stop

SDF6:29 pmLouisville Intl

Jan 30

SDF5:43 pmLouisville Intl

6h 45m

1 stop

DLH11:28 pmDuluth Intl

$428

United Airlines

Oct 20

DLH3:10 pmDuluth Intl

4h 21m

1 stop

SDF8:31 pmLouisville Intl

Oct 24

SDF7:00 amLouisville Intl

4h 42m

1 stop

DLH10:42 amDuluth Intl

$449

Delta flights from Duluth to Kentucky

Our best Delta deals on Duluth to Kentucky flight tickets

Delta

Nov 5

DLH4:21 pmDuluth Intl

5h 30m

1 stop

SDF10:51 pmLouisville Intl

Nov 12

SDF6:42 amLouisville Intl

5h 44m

1 stop

DLH11:26 amDuluth Intl

$397

Delta

Nov 5

DLH4:21 pmDuluth Intl

5h 30m

1 stop

SDF10:51 pmLouisville Intl

Nov 12

SDF1:01 pmLouisville Intl

7h 08m

2 stops

DLH7:09 pmDuluth Intl

$543

Delta

Oct 18

DLH5:14 amDuluth Intl

8h 27m

2 stops

SDF2:41 pmLouisville Intl

Oct 19

SDF6:39 pmLouisville Intl

5h 18m

1 stop

DLH10:57 pmDuluth Intl

$792

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Thu 11/5

4:21 pm-10:51 pm

1 stop5h 30m

Louisville Intl

Thu 11/12

6:42 am-11:26 am

1 stop5h 44m

$397

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Sun 11/1

11:16 am-5:02 pm

1 stop4h 46m

Louisville Intl

Sun 11/8

5:10 am-10:41 am

1 stop6h 31m

$427

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Wed 1/27

11:30 am-6:29 pm

1 stop5h 59m

Louisville Intl

Sat 1/30

5:43 pm-11:28 pm

1 stop6h 45m

$428

Quickest round-trip

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Tue 10/20

3:10 pm-8:31 pm

1 stop4h 21m

Louisville Intl

Sat 10/24

7:00 am-10:42 am

1 stop4h 42m

$449

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Thu 11/5

4:21 pm-10:51 pm

1 stop5h 30m

Louisville Intl

Thu 11/12

1:01 pm-7:09 pm

2 stops7h 08m

$543

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Wed 1/27

2:59 pm-2:44 pm

2 stops22h 45m

Louisville Intl

Sat 1/30

10:20 am-2:24 pm

1 stop5h 04m

$555

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Thu 11/5

3:06 pm-10:30 pm

1 stop6h 24m

Louisville Intl

Thu 11/12

9:10 am-10:41 am

2 stops26h 31m

$594

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Thu 11/5

3:06 pm-10:30 pm

1 stop6h 24m

Louisville Intl

Thu 11/12

7:00 am-10:41 am

2 stops28h 41m

$607

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Wed 1/27

5:50 am-9:59 pm

3 stops15h 09m

Louisville Intl

Sat 1/30

10:20 am-2:24 pm

1 stop5h 04m

$618

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Thu 11/5

3:06 pm-10:30 pm

1 stop6h 24m

Louisville Intl

Thu 11/12

8:00 am-10:41 am

3 stops27h 41m

$631

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Duluth to Kentucky

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 Duluth Intl to Kentucky?

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

Cheap Duluth to Kentucky flight deals and tips

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

Best Price Found	$423
Fastest flight time	4h 21m
Direct flights	None

The best one-way flight to Kentucky from Duluth in the past 72 hours is $423. The best round-trip flight deal from Duluth to Kentucky found on momondo in the last 72 hours is $397.

The fastest flight from Duluth to Kentucky takes 4h 21m

There are no direct flights from Duluth to Kentucky. There are no popular flight routes from Duluth to Kentucky.

Search flight deals

Frequently asked questions about flying from Duluth to Kentucky

When did momondo last update prices for flights from Duluth Intl Airport to Kentucky?
Prices for flights from Duluth Intl Airport to Kentucky were last updated today.
How old do you have to be to fly from Duluth Intl Airport to Kentucky?
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 Duluth Intl Airport to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The required travel and health documents for your Kentucky 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 Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Duluth to Kentucky. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Kentucky from Duluth with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Duluth to Kentucky.

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

If you are not ready to book a flight from Duluth to Kentucky now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kentucky and let you know when they change.