$358 Find Cheap Flights from Duluth to Louisville - Compare and Save

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

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

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.

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.

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.

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.

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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $358 to $1,459. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Duluth to Louisville are currently higher than usual. Average one-way flight prices are about $452, which is 93% above the typical average for this route.

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).

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

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

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.