It’s optimal to fly from Chicago to Dubuque in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at noon.
Travelers have found that booking a Friday departure is the best way to save up to 115% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
|Morning 6 AM to noon||50% of CHI to DBQ departures|
|Evening 6 PM to midnight||38% of CHI to DBQ departures|
|Afternoon Noon to 6 PM||11% of CHI to DBQ departures|
|Early morning Midnight to 6 AM||1% of CHI to DBQ departures|