$199 Find Cheap Flights from Chicago to Duluth

The cheapest return flight from Chicago to Duluth costs $238 on the route between Chicago O'Hare Intl Airport (ORD) and Duluth (DLH). It is also the most popular route.

Your flight ticket price will generally be cheaper if you fly to Duluth on a Saturday and more expensive on a Tuesday. On your return trip to Chicago, you should consider flying back on a Tuesday, and avoid Sundays for better deals.

The cheapest month for flights from Chicago to Duluth is March, where tickets cost $178 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $273 and $247 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $398 on average.

In the past 5 days, the cheapest round-trip tickets from Chicago to Duluth were found on United Airlines ($252) and Delta ($258).

There is just one airline that flies from Chicago to Duluth direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is $209.

There are 3 cabin class options for the route. These are First, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 3 nonstop flights that take off from Chicago and land in Duluth, with an average flight time of 1h 50m. The most common departure time is 12:00 pm and most flights take off in the morning. Each week, there are 21 flights and there are the same amount of flights each day (3).