DLH - SDF

$322 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
$322
Typical prices: $308-$484
Delta
Mon 11/5Mon 11/12
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

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
6:55 pm - 10:51 pmSDF  Louisville Intl-DLH Duluth Intl
4h 56m1 stop Minneapolis St Paul
$322Delta
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
5:40 pm - 10:51 pmSDF  Louisville Intl-DLH Duluth Intl
6h 11m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
$328Delta
Thu, Nov 5 - Thu, Nov 12
Delta Logo
5:14 am - 11:57 amDLH  Duluth Intl-SDF Louisville Intl
5h 43m1 stop Minneapolis St Paul
Delta Logo
5:40 pm - 10:51 pmSDF  Louisville Intl-DLH Duluth Intl
6h 11m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
$344Delta
Thu, Nov 5 - Thu, Nov 12
Delta Logo
5:14 am - 11:57 amDLH  Duluth Intl-SDF Louisville Intl
5h 43m1 stop Minneapolis St Paul
Delta Logo
7:00 am - 11:49 amSDF  Louisville Intl-DLH Duluth Intl
5h 49m1 stop Minneapolis St Paul
$363Delta
Thu, Nov 5 - Thu, Nov 12
Delta Logo
5:14 am - 11:57 amDLH  Duluth Intl-SDF Louisville Intl
5h 43m1 stop Minneapolis St Paul
Delta Logo
10:13 am - 7:10 pmSDF  Louisville Intl-DLH Duluth Intl
9h 57m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$369Delta
Thu, Nov 5 - Thu, Nov 12
Delta Logo
5:14 am - 11:57 amDLH  Duluth Intl-SDF Louisville Intl
5h 43m1 stop Minneapolis St Paul
Delta Logo
7:00 am - 11:49 amSDF  Louisville Intl-DLH Duluth Intl
5h 49m1 stop Minneapolis St Paul
$396Delta
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
7:00 am - 11:49 amSDF  Louisville Intl-DLH Duluth Intl
5h 49m1 stop Minneapolis St Paul
$402Delta
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 - 7:10 pmSDF  Louisville Intl-DLH Duluth Intl
7h 09m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$407Delta
Sat, Jan 9 - Wed, Jan 13
United Airlines Logo
11:18 am - 4:49 pmDLH  Duluth Intl-SDF Louisville Intl
4h 31m1 stop Chicago O'Hare Intl
United Airlines Logo
5:30 am - 10:42 amSDF  Louisville Intl-DLH Duluth Intl
6h 12m1 stop Chicago O'Hare Intl
$433United 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
10:13 am - 7:10 pmSDF  Louisville Intl-DLH Duluth Intl
9h 57m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$454Delta
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 from Duluth to Louisville with more confidence.

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

Round-trip flights from Duluth to Louisville start at $322. Prices are typical for this route right now, with typical round-trip fares ranging from $308 to $484. The lowest price found in the past 5 days was $322 on Delta.

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Key details for Duluth to Louisville flights

Cheapest flight

$322
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

  • 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
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 33% on the Duluth to Louisville route. 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.

  • 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.

  • 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.

  • 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 varied from about $322 to $563. That means the highest observed fare was about 74% higher than the lowest one.

  • 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 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

  • 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.

Your guide to booking Duluth to Louisville flights

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

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

Information on your arrival and departure airports

Duluth (DLH)
Louisville (SDF)