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$109+ Cheap flights from Dubuque (DBQ) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
DBQ — CHI
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Dubuque to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Dubuque (DBQ) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 1, 2025.

Round-trip from

$204
(KAYAK)

One-way from

$109
(Expedia)
From Dubuque to Chicago (CHI)
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One-way flight from Dubuque to Chicago (CHI)
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Find flight deals from Dubuque to Chicago

Cheapest flights from Dubuque to Chicago
Explore the most affordable flight options available from Dubuque to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This KAYAK deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/227:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Tue 7/295:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 6/30$204

Cheapflights Fare Finder

Customize your flight search to find flights from Dubuque to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
Use the filters below to find and compare flights from Dubuque to Chicago that are best for you.

Fly from

Dubuque

Fly to

Chicago

Route

Depart

Return

Price

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Tue 7/22

7:50 am-8:55 am

Nonstop1h 05m

Chicago O'Hare Intl

Tue 7/29

5:00 pm-5:55 pm

Nonstop0h 55m

$204

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Sat 7/26

7:50 am-8:55 am

Nonstop1h 05m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Dubuque to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Dubuque with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dubuque to Chicago

What is the cheapest month to book a flight from Dubuque to Chicago?

Currently, August is the cheapest month in which you can book a flight from Dubuque to Chicago (average of $245). Flying from Dubuque to Chicago in March is currently the most expensive (average of $321). 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.

What is the cheapest time of day to fly from DBQ to CHI?

Find hourly flight availability from Dubuque to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

When flying from Dubuque to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Dubuque to Chicago

Explore weekly flight availability from Dubuque to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 1, 2025.

The most flights from DBQ to CHI are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Dubuque to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dubuque to Chicago?

    For a flight from Dubuque to Chicago, you will be flying from Dubuque. Dubuque (DBQ) is just 7.1 mi from the center of the city. Dubuque is the only Dubuque airport and it handles 1 outbound flight to Chicago per day. 1 airline has flights to Chicago from Dubuque on a regular basis.

  • What is the cheapest airline to fly from Dubuque to Chicago round-trip?

    Flying on Denver Air Connection is currently your cheapest option to Chicago, with prices starting at $204.

  • Can I find deals for flights from Dubuque to Chicago that include hotel bookings?

    Yes. In addition to deals on Dubuque to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dubuque to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dubuque to Chicago.

  • Can I find deals for business class flights from Dubuque to Chicago?

    Yes. Cheapflights offers flight deals from Dubuque to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dubuque to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Dubuque to Chicago (average of $245). Flying from Dubuque to Chicago in March is currently the most expensive (average of $321). 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.

See more FAQs

Traveling to a place near Dubuque?

Book flights to Dubuque if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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Top airline flying from Dubuque to Chicago

Discover the top airline that operate flights from Dubuque to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Denver Air ConnectionCheapest$129Average$170FlexibilityNo cancel feeOn-timeN/A

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