Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Duluth to Louisville from $428

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Duluth to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:06 pm - 10:30 pmDLH  Duluth Intl-SDF Louisville Intl
6h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 10:41 amSDF  Louisville Intl-DLH Duluth Intl
4h 41m1 stop Chicago O'Hare Intl
$428United Airlines
Thu, Nov 5 - Thu, Nov 12
United Airlines Logo
6:00 am - 1:15 pmDLH  Duluth Intl-SDF Louisville Intl
6h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 10:42 amSDF  Louisville Intl-DLH Duluth Intl
4h 42m1 stop Chicago O'Hare Intl
$464United Airlines
Thu, Oct 8 - Mon, Oct 12
United Airlines Logo
5:50 am - 7:34 pmDLH  Duluth Intl-SDF Louisville Intl
12h 44m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
5:57 pm - 9:43 pmSDF  Louisville Intl-DLH Duluth Intl
4h 46m1 stop Chicago O'Hare Intl
$572United Airlines
Wed, Jan 27 - Sat, Jan 30
United Airlines Logo
3:06 pm - 10:30 pmDLH  Duluth Intl-SDF Louisville Intl
6h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
9:10 am - 10:41 amSDF  Louisville Intl-DLH Duluth Intl
26h 31m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$584United Airlines
Thu, Nov 5 - Thu, Nov 12
United Airlines Logo
3:06 pm - 10:30 pmDLH  Duluth Intl-SDF Louisville Intl
6h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
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
United Airlines Logo
5:50 am - 9:30 pmDLH  Duluth Intl-SDF Louisville Intl
14h 40m3 stops Chicago O'Hare Intl Fayetteville Northwest Arkansas Houston George Bush Intcntl
United Airlines Logo
10:15 am - 2:24 pmSDF  Louisville Intl-DLH Duluth Intl
5h 09m1 stop Chicago O'Hare Intl
$618United Airlines
Wed, Jan 27 - Sat, Jan 30
Delta Logo
5:14 am - 12:54 pmDLH  Duluth Intl-SDF Louisville Intl
6h 40m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 3:45 pmSDF  Louisville Intl-DLH Duluth Intl
10h 45m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$669Delta
Thu, Nov 5 - Thu, Nov 12
Delta Logo
5:14 am - 12:54 pmDLH  Duluth Intl-SDF Louisville Intl
6h 40m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
1:01 pm - 7:09 pmSDF  Louisville Intl-DLH Duluth Intl
7h 08m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$679Delta
Thu, Nov 5 - Thu, Nov 12
Delta Logo
7:00 am - 11:57 amDLH  Duluth Intl-SDF Louisville Intl
3h 57m1 stop Minneapolis St Paul
Delta Logo
7:00 am - 11:44 amSDF  Louisville Intl-DLH Duluth Intl
5h 44m1 stop Minneapolis St Paul
$726Delta
Sun, Oct 11 - Thu, Oct 15
Delta Logo
7:00 am - 4:49 pmDLH  Duluth Intl-SDF Louisville Intl
8h 49m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 11:44 amSDF  Louisville Intl-DLH Duluth Intl
5h 44m1 stop Minneapolis St Paul
$732Delta
Sun, Oct 11 - Thu, Oct 15

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Duluth to Louisville

Our best United Airlines deals on Duluth to Louisville flight tickets
United Airlines
Nov 5
DLH3:06 pmDuluth Intl
6h 24m
1 stop
SDF10:30 pmLouisville Intl
Nov 12
SDF7:00 amLouisville Intl
4h 41m
1 stop
DLH10:41 amDuluth Intl
$428
United Airlines
Oct 8
DLH6:00 amDuluth Intl
6h 15m
1 stop
SDF1:15 pmLouisville Intl
Oct 12
SDF7:00 amLouisville Intl
4h 42m
1 stop
DLH10:42 amDuluth Intl
$464
United Airlines
Jan 27
DLH5:50 amDuluth Intl
12h 44m
2 stops
SDF7:34 pmLouisville Intl
Jan 30
SDF5:57 pmLouisville Intl
4h 46m
1 stop
DLH9:43 pmDuluth Intl
$572

Delta flights from Duluth to Louisville

Our best Delta deals on Duluth to Louisville flight tickets
Delta
Nov 5
DLH5:14 amDuluth Intl
6h 40m
2 stops
SDF12:54 pmLouisville Intl
Nov 12
SDF6:00 amLouisville Intl
10h 45m
2 stops
DLH3:45 pmDuluth Intl
$669
Delta
Nov 5
DLH5:14 amDuluth Intl
6h 40m
2 stops
SDF12:54 pmLouisville Intl
Nov 12
SDF1:01 pmLouisville Intl
7h 08m
2 stops
DLH7:09 pmDuluth Intl
$679
Delta
Oct 11
DLH7:00 amDuluth Intl
3h 57m
1 stop
SDF11:57 amLouisville Intl
Oct 15
SDF7:00 amLouisville Intl
5h 44m
1 stop
DLH11:44 amDuluth Intl
$726

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

1 stop4h 41m

$428

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Thu 10/8

6:00 am-1:15 pm

1 stop6h 15m

Louisville Intl

Mon 10/12

7:00 am-10:42 am

1 stop4h 42m

$464

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Wed 1/27

5:50 am-7:34 pm

2 stops12h 44m

Louisville Intl

Sat 1/30

5:57 pm-9:43 pm

1 stop4h 46m

$572

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

$584

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-9:30 pm

3 stops14h 40m

Louisville Intl

Sat 1/30

10:15 am-2:24 pm

1 stop5h 09m

$618

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Thu 11/5

5:14 am-12:54 pm

2 stops6h 40m

Louisville Intl

Thu 11/12

6:00 am-3:45 pm

2 stops10h 45m

$669

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Thu 11/5

5:14 am-12:54 pm

2 stops6h 40m

Louisville Intl

Thu 11/12

1:01 pm-7:09 pm

2 stops7h 08m

$679
Quickest round-trip

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Sun 10/11

7:00 am-11:57 am

1 stop3h 57m

Louisville Intl

Thu 10/15

7:00 am-11:44 am

1 stop5h 44m

$726

DuluthLouisville

DLH Duluth Intl - SDF Louisville Intl

DLHSDF

Duluth Intl

Sun 10/11

7:00 am-4:49 pm

2 stops8h 49m

Louisville Intl

Thu 10/15

7:00 am-11:44 am

1 stop5h 44m

$732

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Duluth to Louisville

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

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

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

Best Price Found

$428

Fastest flight time

5h 05m

Direct flights

None
The best flight deal from Duluth to Louisville found on momondo in the last 72 hours is $428
The fastest flight from Duluth to Louisville takes 5h 05m
There are no direct flights from Duluth to Louisville. There are no popular flight routes from Duluth to Louisville.
Search flight deals

Frequently asked questions about flying from Duluth to Louisville

  • How far is Duluth Intl to Louisville Intl by plane?

    The straight-line distance from Duluth Intl to Louisville Intl is 671.6 mi. Flights usually cover this in 5h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Duluth Intl Airport to Louisville Intl Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Louisville Intl Airport.

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

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Duluth to Louisville

  • How do I get Price Alerts for flights from Duluth to Louisville?

    Confirm your travel details to search for the latest offers for flights from Duluth to Louisville. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Duluth to Louisville with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
New Albany
Bardstown
Shepherdsville
Elizabeth
Charlestown
Corydon
Brandenburg
Georgetown
Springfield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Duluth.

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

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

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

momondo helps you find the best flight between Duluth and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Louisville 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 10/27
Tue 11/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States