$109 Cheap Flights from Chicago (ORD) to Dubuque (DBQ)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Dubuque, IA (DBQ-Dubuque Regional)

Cheap Flights from Chicago to Dubuque (ORD-DBQ)

Prices were available within the past 7 days and start at $109 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION

Alternative airports near Dubuque

Prices were available within the past 7 days. Prices and availability are subject to change.

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Flights from Chicago (ORD) to Dubuque (DBQ)
Origin airport
O'Hare Intl.
Destination airport
Dubuque Regional
Airlines serving
KEY LIME AIR DBA DENVER AIR CONNECTION
Roundtrip price
$218
Distance
146 mi

Chicago to Dubuque Flights

The cheapest times to fly from Chicago to Dubuque

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Dubuque are during the month of November. You can find some of the cheapest flights from Chicago to Dubuque with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Dubuque

Sunday is one of the best days to book for cheap flights from Chicago to Dubuque: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Dubuque

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Dubuque in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Dubuque flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Dubuque airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ) cost?
Secure a cheap one-way flight from $109 or cheap return flight from $218 from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between ORD and DBQ. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ)?
Board a nonstop flight with Denver Air Connection and fly straight from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ).
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ)?
To find the cheapest airline that'll fly you from ORD to DBQ, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ)?
On average, there is just 1 nonstop flight taking off from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ) every day. If this doesn't suit your schedule, consider flights with a layover. Just customize your search on Expedia to include one or two stops to find the next best option.
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ)?
Flights between ORD and DBQ are their busiest at 2 PM. For a quieter trip and potentially cheaper prices, choose a time outside the usual busy windows.
What day of the week has the most flights from ORD to DBQ?
Friday has the most flights from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ). Consider taking off on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ)?
O'Hare Intl. Airport (ORD)'s first flight to Dubuque Regional Airport (DBQ) takes off at approximately 2:30PM UTC-6. With a total travel time of 55m, you'll land at around 3:25PM UTC-6.
How long does it take to fly from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ)?
The average flight time from ORD to DBQ is 55 minutes, covering a distance of 150 mi.
What airline has the least delays from ORD to DBQ?
American Airlines has the strongest track record for on-time direct flights from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ), with an on-time rating of 90%. Use the Expedia App to see your flight schedule before you head off and get notified of any changes.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ)?
To reach Dubuque Regional Airport (DBQ) on schedule, choose a flight that takes off from O'Hare Intl. Airport (ORD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Dubuque from O'Hare Intl. Airport (ORD)?
Dubuque Regional Airport (DBQ) is the only airport in Dubuque with direct flights from O'Hare Intl. Airport (ORD). Check out your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ) last-minute?
Waiting until just before your departure to book your flight from ORD to DBQ generally means paying more. While you may find some last-minute offers, there's no guarantee. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book an ORD to DBQ flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to DBQ flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Dubuque Regional Airport (DBQ)?
In most instances, you can modify or cancel your ORD to DBQ flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.