Cheap flight from Louisville to Duluth from $449
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Flights from Louisville to Duluth
Cheap flight deals from Louisville to Duluth
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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SDF 6:08 PM4h 52m1 stopsDLH 10:00 PMLouisville - Duluth | Sat, Jul 5 | United Airlines
DLH 8:00 AM4h 24m1 stopsSDF 1:24 PMDuluth - Louisville | Sat, Jul 12 | United Airlines$449 $1,26465% OFF65% OFF$1,264 $449 -
SDF 7:34 PM5h 6m1 stopsDLH 11:40 PMLouisville - Duluth | Tue, Jun 24 | Delta Air Lines
DLH 5:15 AM5h 49m1 stopsSDF 12:04 PMDuluth - Louisville | Sat, Jun 28 | Delta Air Lines$482 $1,26462% OFF62% OFF$1,264 $482 -
SDF 7:44 PM15h 22m1 stopsDLH 10:06 AMLouisville - Duluth | Fri, Jun 20 | Delta Air Lines
DLH 6:20 PM4h 39m1 stopsSDF 11:59 PMDuluth - Louisville | Sun, Jun 22 | Delta Air Lines$581 $1,26454% OFF54% OFF$1,264 $581
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SDF 8:40 AM6h 48m1 stopsDLH 2:28 PMLouisville - Duluth | Thu, Jul 10 | United Airlines
DLH 6:03 PM4h 24m1 stopsSDF 11:27 PMDuluth - Louisville | Sun, Jul 13 | Delta Air Lines$60452% OFF$1,264 $604
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SDF 6:08 PM4h 52m1 stopsDLH 10:00 PMLouisville - Duluth | Mon, Jun 30 | United Airlines
DLH 6:10 PM3h 49m1 stopsSDF 10:59 PMDuluth - Louisville | Mon, Jul 7 | Delta Air Lines$66647% OFF$1,264 $666
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SDF 6:05 AM5h 11m1 stopsDLH 10:16 AMLouisville - Duluth | Thu, Jun 19 | Delta Air Lines
DLH 5:15 AM5h 49m1 stopsSDF 12:04 PMDuluth - Louisville | Sat, Jun 21 | Delta Air Lines$69945% OFF$1,264 $699
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SDF 4:00 PM26h 23m1 stopsDLH 5:23 PMLouisville - Duluth | Thu, Jul 10 | Delta Air Lines
DLH 4:01 PM6h 26m1 stopsSDF 11:27 PMDuluth - Louisville | Sun, Jul 13 | Delta Air Lines$74641% OFF$1,264 $746
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SDF 8:55 AM6h 34m1 stopsDLH 2:29 PMLouisville - Duluth | Wed, Jun 18 | United Airlines
DLH 6:13 PM27h 1m1 stopsSDF 10:14 PMDuluth - Louisville | Sun, Jun 22 | United Airlines$79337% OFF$1,264 $793
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SDF 6:05 AM5h 11m1 stopsDLH 10:16 AMLouisville - Duluth | Wed, Jun 18 | Delta Air Lines
DLH 2:51 PM27h 3m1 stopsSDF 6:54 PMDuluth - Louisville | Sun, Jun 22 | Delta Air Lines$80436% OFF$1,264 $804
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SDF 8:55 AM6h 34m1 stopsDLH 2:29 PMLouisville - Duluth | Fri, Jun 20 | United Airlines
DLH 3:04 PM4h 22m1 stopsSDF 8:26 PMDuluth - Louisville | Sun, Jun 22 | United Airlines$96124% OFF$1,264 $961
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SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal Airline
DLH 3:00 PM6hNonstopSDF 4:00 PMDuluth - Louisville | Thu, Jun 19 | Normal AirlineFind More FlightsFind More Flights
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SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal AirlineSearchSearch -
SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal AirlineSearchSearch
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SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal AirlineSearchSearch
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SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal AirlineSearchSearch
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SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal AirlineSearchSearch
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SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal AirlineSearchSearch
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SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal AirlineSearchSearch
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SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal AirlineSearchSearch
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SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal AirlineSearchSearch
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SDF 1:00 PM17h 25m1 stopsDLH Invalid DateLouisville - Duluth | Tue, Jun 17 | Normal AirlineSearchSearch
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Louisville to Duluth
| Off-season for travel | March |
|---|---|
| Peak season for travel | March |
| Flight distance | 1,097.91 km |
| Popular airline | Delta Air Lines |
When is the cheapest time to fly from Louisville to Duluth?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Louisville (SDF) to Duluth (DLH) the cheapest?
Airlines adjust prices for flights from Louisville to Duluth based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Louisville (SDF) to Duluth (DLH) cost?
According to Trip.com's data, the lowest price is around $431.
How to find a cheap flight from Louisville to Duluth
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Louisville to Duluth. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Louisville to Duluth ticket.
Tap "Date" on flight search bar to get the calender for Louisville to Duluth airfare over next 6 months in 2025.
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Book early or wait unitl the last minute to fine the best fares.
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