Flights from Louisville to Duluth are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Duluth.
Our data shows that April tends to be the cheapest month to fly to Duluth from Louisville. Users have commonly found prices around $337 for the month, but tickets can be as low as $176. Due to multiple factors, prepare for potentially higher prices in July.
When flying from Louisville to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.