DLH - SDF

$358 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
$358
Typical prices: $308-$484
United Airlines
Sat 10/13Wed 10/17
DLH - SDF • 1 stop
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $403 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 5h 18m (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

Tue, Oct 13 - Sat, Oct 17
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
$358United Airlines
Tue, Oct 13 - Sat, Oct 17
Delta Logo
5:14 am - 2:41 pmDLH  Duluth Intl-SDF Louisville Intl
8h 27m2 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
$364Delta
Tue, Oct 13 - Sat, Oct 17
Delta Logo
5:14 am - 4:49 pmDLH  Duluth Intl-SDF Louisville Intl
10h 35m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
1:59 pm - 10:57 pmSDF  Louisville Intl-DLH Duluth Intl
9h 58m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$399Delta
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
5:10 am - 10:41 amSDF  Louisville Intl-DLH Duluth Intl
6h 31m1 stop Chicago O'Hare Intl
$428United Airlines
Wed, Jan 27 - Sat, Jan 30
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
8:55 am - 2:24 pmSDF  Louisville Intl-DLH Duluth Intl
6h 29m1 stop Chicago O'Hare Intl
$572United 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
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
Wed, Jan 27 - Sat, Jan 30
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
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
6:00 am - 3:45 pmSDF  Louisville Intl-DLH Duluth Intl
10h 45m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$669Delta
Sun, Oct 11 - Thu, Oct 15
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
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 $358, on United Airlines.

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Key details for Duluth to Louisville flights

Cheapest flight

$358
Round-trip 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 4h 55m and 5h 18m 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.

  • How much should I expect to pay for a Duluth to Louisville flight?

    Round-trip flights from Duluth to Louisville range from $308 to $484, with an average of $327 over the past 12 months. Anything below $308 counts as a good deal.

  • 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 $358 to $1,138. That means the highest observed fare was about 3x higher than the lowest one.

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

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates starting from around $32 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) - 67% of one-stop connections
    • Minneapolis St Paul (MSP) - 33% 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 33% on flights from Duluth to Louisville. Thursday is the cheapest departure day at $327 round-trip on average, while Saturday is the most expensive at $484, a difference of $157.

    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 Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 4h 55m, compared with 5h 18m via Minneapolis St Paul (MSP).

  • 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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