Cheap flights from Duluth from $99

Our data suggests that currently, the cheapest flights from Duluth are being offered by Delta, United Airlines, and KLM. For example, Delta flights from Duluth to Denver, start at $69, United Airlines flights from Duluth to Chicago O'Hare Intl Airport cost around $207, and KLM flights from Duluth to Amsterdam are around $641.

Currently, the cheapest flight from Duluth found by our users is for $88 to Minneapolis. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $375 to travel from Duluth to Minneapolis.

Minneapolis, Chicago and Chicago O'Hare Intl Airport are currently the destinations served most frequently from Duluth, with 12, 8 and 8 flights per day on average, respectively.

Airlines including Delta, United Airlines and KLM frequently fly from Duluth. You can view other airlines by performing a quick search in the form above.

Prices for flights from Duluth Intl Airport were last updated today.

There are 4 operators available for flights from Duluth Intl Airport as of September 2025.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Duluth Intl Airport.

The required travel and health documents for your Duluth Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Duluth Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.