SDF - DLH

$268 Find Cheap Flights from Louisville to Duluth

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Louisville to Duluth departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Duluth

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Louisville to Duluth, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Louisville to Duluth, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$268
Delta
Wed 12/10Sun 12/14
SDF - DLH • 1 stop
Cheapest one-way
Multiple Airlines
Thu 11/27
SDF - DLH • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Duluth!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Louisville to Duluth (SDF-DLH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Louisville to Duluth that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Duluth

Wed, Dec 10 - Sun, Dec 14
Delta Logo
6:35 am - 11:20 amSDF-DLH
5h 45m1 stop
Delta Logo
4:24 pm - 11:08 pmDLH-SDF
5h 44m1 stop
$268Delta
Find Deal
Wed, Dec 10 - Sun, Dec 14
Delta Logo
6:35 am - 11:20 amSDF-DLH
5h 45m1 stop
Delta Logo
4:24 pm - 11:59 pmDLH-SDF
6h 35m2 stops
$274Delta
Find Deal
Fri, Jan 23 - Tue, Jan 27
Delta Logo
6:23 am - 11:16 amSDF-DLH
5h 53m1 stop
Delta Logo
11:56 am - 11:50 pmDLH-SDF
10h 54m2 stops
$379Delta
Find Deal
Fri, Jan 23 - Tue, Jan 27
Delta Logo
7:50 am - 3:44 pmSDF-DLH
8h 54m2 stops
Delta Logo
11:56 am - 11:50 pmDLH-SDF
10h 54m2 stops
$384Delta
Find Deal
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
6:12 pm - 9:59 pmSDF-DLH
4h 47m1 stop
United Airlines Logo
3:05 pm - 8:28 pmDLH-SDF
4h 23m1 stop
$413United Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Delta Logo
6:23 am - 11:16 amSDF-DLH
5h 53m1 stop
Delta Logo
8:00 am - 4:19 pmDLH-SDF
7h 19m1 stop
$418Delta
Find Deal
Fri, Jan 23 - Tue, Jan 27
Delta Logo
6:23 am - 11:16 amSDF-DLH
5h 53m1 stop
Delta Logo
8:00 am - 4:19 pmDLH-SDF
7h 19m1 stop
$432Delta
Find Deal
Wed, Dec 10 - Sun, Dec 14
Delta Logo
2:29 pm - 11:59 pmSDF-DLH
10h 30m2 stops
Delta Logo
5:00 am - 1:49 pmDLH-SDF
7h 49m2 stops
$574Delta
Find Deal
Booking Insights

KAYAK's insights & trends for Louisville to Duluth flights

Get data-powered insights and trends into flights from Louisville to Duluth to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Louisville to Duluth?

Percentage of 1-stop round-trip flights from Louisville to Duluth chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Chicago (ORD) is the top choice – 77% of KAYAK users who clicked on 1-stop flights from Louisville to Duluth picked an itinerary connecting there.

What is the cheapest layover airport when flying from Louisville to Duluth?

Average round-trip price for 1-stop flights from Louisville to Duluth clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Minneapolis (MSP) offer the most affordable fares, with an average round-trip price of $435.

Which layover airport offers the shortest total travel time from Louisville to Duluth?

Shortest average total travel time for 1-stop one-way flights from Louisville to Duluth via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Chicago (ORD) for the shortest journey. The average one-way travel time for flights connecting there is 4h 43m.

Which layover airport has the quickest connection when flying from Louisville to Duluth?

Average layover duration at different layover airports for 1-stop one-way flights from Louisville to Duluth, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Chicago (ORD) often has the shortest layovers from Louisville to Duluth, with an average of 1h 40m.

Find deals

Good to know

Cheapest flight$268
Flight from Louisville to Duluth

When to book flights from Louisville to Duluth

Are your dates flexible? Find out the best times to travel from Louisville to Duluth based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Louisville to Duluth

  • What is the cheapest flight from Louisville to Duluth?

    In the last 3 days, the lowest price for a flight from Louisville to Duluth was $268 for a round-trip ticket.

  • Do I need a passport to fly between Louisville and Duluth?

    No, a passport isn't needed to fly from Louisville to Duluth. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Louisville to Duluth?

    Louisville airport is called Louisville Intl and the only airport in Duluth is Duluth Intl.

  • Which aircraft models fly most regularly from Louisville to Duluth?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Louisville to Duluth?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Louisville to Duluth.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Louisville to Duluth?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Duluth from Louisville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Louisville to Duluth?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Duluth with an airline and back to Louisville with another airline. Booking your flights between Louisville and DLH can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Louisville to Duluth?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Duluth from Louisville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Louisville to Duluth

Information on your arrival and departure airports

Louisville (SDF)
Duluth (DLH)