DLH - SDF

$245 Find Cheap Flights from Duluth to Louisville - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$388
Typical prices: $308-$484
United Airlines
Fri 11/23Tue 11/27
DLH - SDF • 1 stop
Cheapest one-way
$245
Typical prices: $353-$353
Multiple Airlines
Thu 2/8
DLH - SDF • 1 stop
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $326 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 5h 12m (one-way)
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Cheap Flights from Duluth to Louisville (DLH-SDF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Duluth to Louisville

Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
3:06 pm - 8:52 pmDLH  Duluth Intl-SDF Louisville Intl
4h 46m1 stop Chicago O'Hare Intl
United Airlines Logo
5:57 pm - 11:14 pmSDF  Louisville Intl-DLH Duluth Intl
6h 17m1 stop Chicago O'Hare Intl
$388United Airlines
Mon, Nov 23 - Fri, Nov 27
Delta Logo
12:06 pm - 9:42 pmDLH  Duluth Intl-SDF Louisville Intl
8h 36m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
6:42 am - 11:29 amSDF  Louisville Intl-DLH Duluth Intl
5h 47m1 stop Minneapolis St Paul
$394Delta
Mon, Nov 23 - Fri, Nov 27
Delta Logo
7:00 am - 4:54 pmDLH  Duluth Intl-SDF Louisville Intl
8h 54m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
7:50 am - 3:45 pmSDF  Louisville Intl-DLH Duluth Intl
8h 55m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
$429Delta
Wed, Feb 10 - Sun, Feb 14
United Airlines Logo
5:50 am - 1:26 pmDLH  Duluth Intl-SDF Louisville Intl
6h 36m1 stop Chicago O'Hare Intl
United Airlines Logo
5:20 pm - 9:42 pmSDF  Louisville Intl-DLH Duluth Intl
5h 22m1 stop Chicago O'Hare Intl
$443United Airlines
Sat, Apr 10 - Wed, Apr 14
United Airlines Logo
3:14 pm - 8:14 pmDLH  Duluth Intl-SDF Louisville Intl
4h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
7:30 am - 10:44 amSDF  Louisville Intl-DLH Duluth Intl
4h 14m1 stop Chicago O'Hare Intl
$458United Airlines
Tue, Jan 12 - Sat, Jan 16
United Airlines Logo
5:50 am - 2:47 pmDLH  Duluth Intl-SDF Louisville Intl
7h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
2:05 pm - 6:31 pmSDF  Louisville Intl-DLH Duluth Intl
5h 26m1 stop Chicago O'Hare Intl
$547United Airlines
Wed, Feb 10 - Sun, Feb 14
Delta Logo
4:42 pm - 11:25 pmDLH  Duluth Intl-SDF Louisville Intl
5h 43m1 stop Minneapolis St Paul
Delta Logo
5:49 am - 3:54 pmSDF  Louisville Intl-DLH Duluth Intl
11h 05m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$623Delta
Tue, Jan 12 - Sat, Jan 16
United Airlines Logo
11:30 am - 6:29 pmDLH  Duluth Intl-SDF Louisville Intl
5h 59m1 stop Chicago O'Hare Intl
United Airlines Logo
9:50 am - 9:50 pmSDF  Louisville Intl-DLH Duluth Intl
13h 00m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$663United Airlines
Tue, Jan 12 - Sat, Jan 16
United Airlines Logo
2:59 pm - 8:29 pmDLH  Duluth Intl-SDF Louisville Intl
4h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
3:27 pm - 6:31 pmSDF  Louisville Intl-DLH Duluth Intl
28h 04m3 stops Denver Intl Lincoln Chicago O'Hare Intl
$664United Airlines
Sat, Apr 10 - Wed, Apr 14
United Airlines Logo
3:14 pm - 10:09 pmDLH  Duluth Intl-SDF Louisville Intl
5h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
10:00 am - 9:57 pmSDF  Louisville Intl-DLH Duluth Intl
12h 57m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$676United Airlines
Booking Insights

Price, demand and travel trends for Duluth to Louisville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Duluth to Louisville?

Round-trip flights from Duluth to Louisville typically range from $308 to $484. The lowest price found in the past 5 days was $388, on United Airlines.

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Key details for Duluth to Louisville flights

Cheapest flight

$245
One-way flight from Duluth to Louisville

When to book flights from Duluth to Louisville

Are your dates flexible? Find out the best times to travel from Duluth to Louisville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Duluth to Louisville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Duluth to Louisville?

    Only Economy Class is available on flights from Duluth to Louisville.

  • How long is a flight from Duluth to Louisville?

    There are currently no nonstop flights available from Duluth to Louisville. Flights with 1 layover take between 5h 04m and 5h 12m in total, depending on the connection.

  • Do I need a passport to fly from Duluth to Louisville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Duluth to Louisville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $388 to $1,453. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Duluth to Louisville looking right now?

    One-way fares from Duluth to Louisville are currently in line with typical prices for this route. Average one-way fares are about $348.

  • What car rental options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates averaging $75 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

  • Which airports can I use when flying from Duluth to Louisville?

    Flights from Duluth to Louisville usually depart from Duluth Intl (DLH) and arrive at Louisville Intl (SDF).

  • Which airports do connecting flights from Duluth to Louisville pass through?

    Connecting flights from Duluth to Louisville most commonly pass through:

    • Chicago O'Hare Intl (ORD) - 57% of one-stop connections
    • Minneapolis St Paul (MSP) - 43% of one-stop connections

  • Can I save money by using flexible dates for flights from Duluth to Louisville?

    Yes. Flexible dates can save you up to 57% on flights from Duluth to Louisville. Thursday is the cheapest departure day at $308 round-trip on average, while Saturday is the most expensive at $711, a difference of $403.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Duluth to Louisville?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 5h 04m, compared with 5h 12m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Duluth and Louisville?

    Louisville is 1 hour ahead of Duluth (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Louisville?

    Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

Your guide to booking Duluth to Louisville flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Duluth to Louisville

Complete your trip to Louisville with a hotel stay or car rental

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