Cheap Flights from Chicago to Dubuque
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Flights from Chicago to Dubuque
Airlines Flying from Chicago to Dubuque
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from Chicago to Dubuque
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
ORD 14:3055mDirectDBQ 15:25Chicago - Dubuque | Sun, Jun 1 | Denver Air Connection
DBQ 15:5555mDirectORD 16:50Dubuque - Chicago | Sat, Jun 7 | Denver Air ConnectionAU$281 AU$44737% OFF37% OFFAU$447 AU$281 -
ORD 17:0055mDirectDBQ 17:55Chicago - Dubuque | Sun, Jun 15 | Denver Air Connection
DBQ 07:501h 5mDirectORD 08:55Dubuque - Chicago | Thu, Jun 19 | Denver Air ConnectionAU$335 AU$44725% OFF25% OFFAU$447 AU$335
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CHI 13:0017h 25m1 stopsDBQ Invalid DateChicago - Dubuque | Sun, Jun 1 | Normal Airline
DBQ 15:006hDirectCHI 16:00Dubuque - Chicago | Tue, Jun 3 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ORD 14:3055mDirectDBQ 15:25Chicago - Dubuque | Fri, Jun 6 | Denver Air ConnectionAU$140 AU$19026% OFF26% OFFAU$190 AU$140
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ORD 18:4555mDirectDBQ 19:40Chicago - Dubuque | Sun, Jun 15 | Denver Air ConnectionAU$142 AU$19025% OFF25% OFFAU$190 AU$142
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CHI 13:0017h 25m1 stopsDBQ Invalid DateChicago - Dubuque | Sun, Jun 1 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Chicago to Dubuque
| Cheapest one-way flight price | AU$139 |
|---|---|
| Cheapest return ticket price | AU$280 |
| Off-season travel month | April |
| Peak season for travel | May |
| Flight distance | 259.83km |
| Average flight time | 55 minutes |
| Popular airline | Denver Air Connection |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Chicago (CHI) to Dubuque (DBQ) the cheapest?
Airlines adjust prices for flights from Chicago to Dubuque based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Chicago (CHI) to Dubuque (DBQ) cost?
According to Trip.com's data, the lowest price is around AU$188. -
How long is the flight from Chicago (CHI) to Dubuque (DBQ)?
It takes about 55 minutes to fly from Chicago (CHI) to Dubuque (DBQ). -
What are the most popular airlines that fly from Chicago (CHI) to Dubuque (DBQ)?
Airlines with flights from Chicago (CHI) to Dubuque (DBQ): Denver Air Connection. -
How many airports in Dubuque (DBQ)?
There are 1 airport(s) in Dubuque (DBQ): Dubuque Regional Airport.
How to find a cheap flight from Chicago to Dubuque
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Dubuque. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Chicago to Dubuque.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Chicago to Dubuque over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, Jun 6, with one-way flights priced at just AU$140.
Compare cheap flight deals from Chicago to Dubuque across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Chicago to Dubuque. The cheapest airline for this route is Denver Air Connection.
Set up a Price Alert
By setting up a Price Alert for your journey from Chicago to Dubuque, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Chicago to Dubuque.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Chicago to Dubuque and snag some exclusive deals just for you.
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