On this page, you can book flights from Chicago to Dubuque. The distance between the cities is only 260 km, with direct flights operating approximately once a week.
Flights are operated by KG. Ticket prices are dynamic, so we recommend using the low-price calendar to find the best deals. You can also find information here on how to get to Chicago airport and how to get from Dubuque airport to the city center.
Below is a calendar of the lowest flight ticket prices for Chicago — Dubuque by day. Pick a convenient date and instantly see the fare. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Chicago → Dubuque, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $134 | low | May | $159 | medium | Sep | $156 | medium |
| Feb | $132 | low | Jun | $171 | high | Oct | $154 | medium |
| Mar | $147 | medium | Jul | $177 | high | Nov | $141 | low |
| Apr | $150 | medium | Aug | $174 | high | Dec | $169 | high |
Some values are estimated based on seasonality.
The warmest month in Dubuque is July, with daytime temperatures reaching 28.3°C, while the coldest weather and frosts down to -9.3°C occur in January. Rainfall peaks in May, which sees the highest number of rainy days throughout the year.
Since real-time data for the lowest ticket prices from Chicago is updated constantly, we recommend monitoring costs through the interactive charts on this page. This will help you secure the best deals based on seasonal fluctuations in demand.
August and September are considered the optimal times to fly, as you'll enjoy comfortable temperatures and a lower chance of precipitation. The period from December to February may be less convenient due to low temperatures and the risk of snowstorms.
KG operates regular flights from Chicago to Dubuque. On average, there is one flight per week on this route, so booking in advance is highly recommended. Full details on schedules, departure days, and routing options can be found in the list below.
Flights Chicago — Dubuque depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and arrive at Dubuque Municipal Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is 260 km. The approximate travel time on a direct flight is about 45–60 minutes, including takeoff and landing.
The main carrier operating regular flights from Chicago to Dubuque is KG.
Yes, direct flights are available on this route, although their frequency is limited to approximately one departure per week.
Flights from Chicago arrive at Dubuque Regional Airport (DBQ).
Ticket prices change constantly depending on flight occupancy. You can check the current minimums and price dynamics in the calendar on this page.
Where travelers fly most — pick a route and check prices
