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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Duluth Intl Airport.

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

The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$244 Cheap Flights from Louisville to Duluth in 2025/26

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6:36 am - 10:57 amSDF-DLH

5h 21m1 stop

12:00 pm - 11:57 pmDLH-SDF

10h 57m2 stops

$244Delta

Find Deal

Wed, Apr 15 - Sat, Apr 18

6:36 am - 10:57 amSDF-DLH

5h 21m1 stop

4:20 pm - 10:50 pmDLH-SDF

5h 30m1 stop

$288Delta

Find Deal

Wed, Apr 15 - Sat, Apr 18

6:36 am - 10:57 amSDF-DLH

5h 21m1 stop

4:20 pm - 10:50 pmDLH-SDF

5h 30m1 stop

$293Delta

Find Deal

Wed, Apr 15 - Sat, Apr 18

7:30 am - 10:44 amSDF-DLH

4h 14m1 stop

3:14 pm - 8:14 pmDLH-SDF

4h 00m1 stop

$308United Airlines

Find Deal

Wed, Apr 15 - Sat, Apr 18

10:15 am - 3:19 pmSDF-DLH

6h 04m2 stops

12:00 pm - 9:37 pmDLH-SDF

8h 37m2 stops

$404Delta

Find Deal

Wed, Apr 15 - Sat, Apr 18

7:00 am - 10:38 amSDF-DLH

4h 38m1 stop

7:55 am - 10:29 pmDLH-SDF

13h 34m1 stop

$451United Airlines

Find Deal

Thu, Nov 27 - Sun, Nov 30

9:55 am - 2:31 pmSDF-DLH

29h 36m2 stops

7:55 am - 10:29 pmDLH-SDF

13h 34m1 stop

$570United Airlines

Find Deal

Thu, Nov 27 - Sun, Nov 30

8:00 am - 10:38 amSDF-DLH

27h 38m3 stops

7:55 am - 10:29 pmDLH-SDF

13h 34m1 stop

$660United Airlines

Find Deal

Thu, Nov 27 - Sun, Nov 30

Delta flights from Louisville to Duluth

Our best Delta deals on Louisville to Duluth flight tickets

Delta

Apr 15

SDF6:36 amLouisville Intl

5h 21m

1 stop

DLH10:57 amDuluth Intl

Apr 18

DLH12:00 pmDuluth Intl

10h 57m

2 stops

SDF11:57 pmLouisville Intl

$244

Find similar

Delta

Apr 15

SDF6:36 amLouisville Intl

5h 21m

1 stop

DLH10:57 amDuluth Intl

Apr 18

DLH4:20 pmDuluth Intl

5h 30m

1 stop

SDF10:50 pmLouisville Intl

$288

Find similar

Delta

Apr 15

SDF6:36 amLouisville Intl

5h 21m

1 stop

DLH10:57 amDuluth Intl

Apr 18

DLH4:20 pmDuluth Intl

5h 30m

1 stop

SDF10:50 pmLouisville Intl

$293

Find similar

United Airlines flights from Louisville to Duluth

Our best United Airlines deals on Louisville to Duluth flight tickets

United Airlines

Apr 15

SDF7:30 amLouisville Intl

4h 14m

1 stop

DLH10:44 amDuluth Intl

Apr 18

DLH3:14 pmDuluth Intl

4h 00m

1 stop

SDF8:14 pmLouisville Intl

$308

Find similar

United Airlines

Nov 27

SDF7:00 amLouisville Intl

4h 38m

1 stop

DLH10:38 amDuluth Intl

Nov 30

DLH7:55 amDuluth Intl

13h 34m

1 stop

SDF10:29 pmLouisville Intl

$451

Find similar

United Airlines

Nov 27

SDF9:55 amLouisville Intl

29h 36m

2 stops

DLH2:31 pmDuluth Intl

Nov 30

DLH7:55 amDuluth Intl

13h 34m

1 stop

SDF10:29 pmLouisville Intl

$570

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Wed 4/15

6:36 am-10:57 am

1 stop5h 21m

Duluth Intl

Sat 4/18

12:00 pm-11:57 pm

2 stops10h 57m

$244

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Wed 4/15

6:36 am-10:57 am

1 stop5h 21m

Duluth Intl

Sat 4/18

4:20 pm-10:50 pm

1 stop5h 30m

$288

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Wed 4/15

6:36 am-10:57 am

1 stop5h 21m

Duluth Intl

Sat 4/18

4:20 pm-10:50 pm

1 stop5h 30m

$293

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Wed 4/15

7:30 am-10:44 am

1 stop4h 14m

Duluth Intl

Sat 4/18

3:14 pm-8:14 pm

1 stop4h 00m

$308

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Wed 4/15

10:15 am-3:19 pm

2 stops6h 04m

Duluth Intl

Sat 4/18

12:00 pm-9:37 pm

2 stops8h 37m

$404

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Thu 11/27

7:00 am-10:38 am

1 stop4h 38m

Duluth Intl

Sun 11/30

7:55 am-10:29 pm

1 stop13h 34m

$451

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Thu 11/27

9:55 am-2:31 pm

2 stops29h 36m

Duluth Intl

Sun 11/30

7:55 am-10:29 pm

1 stop13h 34m

$570

LouisvilleDuluth

SDF - DLH

SDFDLH

Louisville Intl

Thu 11/27

8:00 am-10:38 am

3 stops27h 38m

Duluth Intl

Sun 11/30

7:55 am-10:29 pm

1 stop13h 34m

$660

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Louisville 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 day to depart on your flight to Duluth?

The cheapest day to depart from Louisville to Duluth is on a Thursday when prices can be found for as low as $273. On the other hand, Saturday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $292.

When to book flights from Louisville to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Duluth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Duluth (SDF to DLH) flight deals and tips

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

Direct flights	None

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

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How far is Louisville Intl to Duluth Intl by plane?
The distance between Louisville Intl and Duluth Intl is about 671.6 mi. By plane, this route typically takes 4h 14m.
When did momondo last update prices for flights from Louisville Intl Airport to Duluth Intl Airport?
Prices for flights from Louisville Intl Airport to Duluth Intl Airport were last updated today.
How old do you have to be to fly from Louisville Intl Airport to Duluth Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Two Harbors

Hayward

Superior

Cloquet

Why use momondo?

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

Finding the right flight to Duluth from Louisville 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 Louisville to Duluth with flexible booking policies on momondo?

All flight searches from Louisville to Duluth on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Louisville to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Duluth from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Louisville to Duluth from $244

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Duluth departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

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Find the cheapest flights from Louisville to Duluth

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Delta flights from Louisville to Duluth

Our best Delta deals on Louisville to Duluth flight tickets

United Airlines flights from Louisville to Duluth

Our best United Airlines deals on Louisville to Duluth flight tickets

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How to get the cheapest flight ticket from Louisville 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 day to depart on your flight to Duluth?

When to book flights from Louisville to Duluth

Cheap Louisville to Duluth (SDF to DLH) flight deals and tips

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

Direct flights

How far is Louisville Intl to Duluth Intl by plane?

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

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

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

Traveling to a place near Duluth?

Why use momondo?

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

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

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

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

An easier way to manage your Duluth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Minnesota