Cheap flights from Dubuque from $212

Our data suggests that currently, the cheapest flights from Dubuque are being offered by Denver Air Connection. For example, Denver Air Connection flights from Dubuque to Chicago O'Hare Intl Airport start at $129.

Currently, the cheapest flight from Dubuque found by our users is for $93 to Chicago O'Hare Intl Airport. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $179 to travel from Dubuque to Chicago O'Hare Intl Airport.

Airlines including Denver Air Connection frequently fly from Dubuque. You can view other airlines by performing a quick search in the form above.

Prices for flights from Dubuque Airport are updated daily.

There is 1 operator available for flights from Dubuque Airport as of December 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 Dubuque Airport.

The travel and health documents you'll need for your trip to Dubuque Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dubuque Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.