How does KAYAK find such low prices on flights from Kentucky to Duluth?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Duluth.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Duluth?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Duluth from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Kentucky to Duluth?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Duluth with an airline and back to Kentucky with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Duluth?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Duluth from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$378 CHEAP FLIGHTS from Kentucky to Duluth

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Flight Deals

Cheap Flights from Kentucky to Duluth

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

Round-trip

Recent round-trip flight deals from Kentucky to Duluth

Tue, Nov 17 - Sat, Nov 21

6:42 am - 11:26 amSDF Louisville Intl-DLH Duluth Intl

5h 44m1 stop Minneapolis St Paul

7:00 am - 12:00 pmDLH Duluth Intl-SDF Louisville Intl

4h 00m1 stop Minneapolis St Paul

$378Delta

Tue, Nov 17 - Sat, Nov 21

3:14 pm - 10:55 pmSDF Louisville Intl-DLH Duluth Intl

8h 41m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

12:09 pm - 6:20 pmDLH Duluth Intl-SDF Louisville Intl

5h 11m1 stop Minneapolis St Paul

$384Delta

Tue, Nov 17 - Sat, Nov 21

3:14 pm - 10:55 pmSDF Louisville Intl-DLH Duluth Intl

8h 41m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

12:09 pm - 11:13 pmDLH Duluth Intl-SDF Louisville Intl

10h 04m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$389Delta

Wed, Jan 27 - Sat, Jan 30

5:43 pm - 9:50 pmSDF Louisville Intl-DLH Duluth Intl

5h 07m1 stop Chicago O'Hare Intl

11:30 am - 6:29 pmDLH Duluth Intl-SDF Louisville Intl

5h 59m1 stop Chicago O'Hare Intl

$448United Airlines

Tue, Jan 26 - Sat, Jan 30

8:50 am - 2:18 pmSDF Louisville Intl-DLH Duluth Intl

6h 28m1 stop Chicago O'Hare Intl

5:50 am - 1:26 pmDLH Duluth Intl-SDF Louisville Intl

6h 36m1 stop Chicago O'Hare Intl

$448United Airlines

Wed, Jan 27 - Sat, Jan 30

5:43 pm - 11:28 pmSDF Louisville Intl-DLH Duluth Intl

6h 45m1 stop Chicago O'Hare Intl

5:50 am - 1:26 pmDLH Duluth Intl-SDF Louisville Intl

6h 36m1 stop Chicago O'Hare Intl

$448United Airlines

Wed, Jan 27 - Sat, Jan 30

2:05 pm - 6:31 pmSDF Louisville Intl-DLH Duluth Intl

5h 26m1 stop Chicago O'Hare Intl

5:50 am - 7:30 pmDLH Duluth Intl-SDF Louisville Intl

12h 40m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$592United Airlines

Wed, Jan 27 - Sat, Jan 30

5:43 pm - 9:50 pmSDF Louisville Intl-DLH Duluth Intl

5h 07m1 stop Chicago O'Hare Intl

5:50 am - 11:40 pmDLH Duluth Intl-SDF Louisville Intl

16h 50m3 stops Chicago O'Hare Intl Raleigh-Durham Newark

$646United Airlines

Wed, Jan 27 - Sat, Jan 30

3:29 pm - 9:50 pmSDF Louisville Intl-DLH Duluth Intl

7h 21m1 stop Chicago O'Hare Intl

5:50 am - 11:40 pmDLH Duluth Intl-SDF Louisville Intl

16h 50m3 stops Chicago O'Hare Intl Raleigh-Durham Newark

$646United Airlines

Useful Info

Low season	January
High season	August
Cheapest flight	$378

Best time to beat the crowds but there is an average 40% increase in price.

Most popular time to fly with an average 32% increase in price.

Flight from Louisville to Duluth

How does KAYAK find such low prices on flights from Kentucky to Duluth?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Duluth.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Duluth?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Duluth from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Kentucky to Duluth?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Duluth with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Duluth?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Duluth from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.