Cheap Flights from Denver (DEN) to Duluth (SUW)

Save on Flight Bookings!

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save on select hotels after you book a flight*

  • Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from DIA airport to SUW last minute?
When it comes to booking your flights, being prepared pays dividends. While it's possible to score a deal on a Denver Intl. Airport (DEN) to SUW flight at the last minute, prices usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international journeys it's between three and four months.
What airports do you fly into for Superior from Denver?
There are three airports you can fly into when journeying from Denver to Superior: Duluth, MN (SUW-Richard I. Bong), Duluth Intl. Airport (DLH) and Chisholm-Hibbing Airport (HIB). Duluth, MN (SUW-Richard I. Bong) is roughly 6 kilometers north of the center of Superior. Before choosing where you'll disembark, think about flight times, the distance to your next stop and the expense and ease of getting from the airport.
Can I change the date of my flight from Denver Intl. Airport (DEN) to SUW?
Expedia makes it a breeze to make amendments to your DIA airport to SUW journey yourself. Simply log in to the Expedia Trips portal and select "change flight." Browse around for new flights and lock in the one that better suits your plans. You'll get an estimate of your flight change fee, if applicable. You can also find your way to our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

Travel information

Origin airport
Denver Intl.
Destination airport
Richard I. Bong
Distance
1260 km