...and more
Fly from
Fly to
Route
Depart
Return
Price
DubuqueChicago
DBQ - ORD
DBQORD
Dubuque
Mon 11/4
3:55 pm-4:50 pm
Nonstop0h 55m
DubuqueChicago
DBQ - ORD
DBQORD
Dubuque
Fri 11/22
3:55 pm-4:50 pm
Nonstop0h 55m
Chicago O'Hare Intl
Sun 11/24
2:30 pm-3:25 pm
Nonstop0h 55m
Currently, September is the cheapest month in which you can book a flight from Dubuque to Illinois (average of $232). Flying from Dubuque to Illinois in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).