HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$94+ Cheap flights from Dubuque (DBQ) to Illinois

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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
DBQ — ORD
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dubuque to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dubuque to Illinois

Keep the following information in mind while searching for Dubuque to Illinois flight deals. Data was last updated noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$187
(Expedia)

One-way from

$94
(Expedia)

Good round-trip deal

$218 or less
Provider with most accurate pricing for Dubuque-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dubuque-Chicago (CHI) flights.
Search Deals
From Dubuque to Illinois
Search Deals
One-way flight from Dubuque to Illinois
Search Deals
Price to beat on a round-trip flight from Dubuque to Illinois.
Search Deals

Find flight deals from Dubuque to Illinois

Cheapest flights from Dubuque to Illinois
Explore the most affordable flight options available from Dubuque to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This Expedia deal was found by Cheapflights users on 11/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:15 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
dom. 12/285:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 11/25$187
This Expedia deal was found by Cheapflights users on 11/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/107:15 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
dom. 12/145:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 11/25$217
This Expedia deal was found by Cheapflights users on 11/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:15 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
lun. 12/155:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 11/24$232
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/137:15 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
dom. 12/145:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 11/25$278
This Expedia deal was found by Cheapflights users on 11/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:15 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
mié. 11/265:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 11/23$292

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dubuque to Illinois 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 noviembre 26, 2025.
Use the filters below to find and compare flights from Dubuque to Illinois that are best for you.

Fly from

Dubuque

Fly to

Illinois

Route

Depart

Return

Price

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

mié. 12/24

7:15 am-8:20 am

Nonstop1h 05m

Chicago O'Hare Intl

dom. 12/28

5:00 pm-5:55 pm

Nonstop0h 55m

$187

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

mié. 12/10

7:15 am-8:20 am

Nonstop1h 05m

Chicago O'Hare Intl

dom. 12/14

5:00 pm-5:55 pm

Nonstop0h 55m

$217

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

dom. 12/7

7:15 am-8:20 am

Nonstop1h 05m

Chicago O'Hare Intl

jue. 12/11

5:00 pm-5:55 pm

Nonstop0h 55m

$232

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

jue. 1/8

7:15 am-8:20 am

Nonstop1h 05m

Chicago O'Hare Intl

jue. 1/15

5:00 pm-5:55 pm

Nonstop0h 55m

$257

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

sáb. 12/13

7:15 am-8:20 am

Nonstop1h 05m

Chicago O'Hare Intl

dom. 12/14

5:00 pm-5:55 pm

Nonstop0h 55m

$278

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

mié. 12/10

7:15 am-8:20 am

Nonstop1h 05m

$109

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

jue. 12/11

7:15 am-8:20 am

Nonstop1h 05m

$109

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

mar. 12/2

7:15 am-8:20 am

Nonstop1h 05m

$126

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

lun. 12/1

7:15 am-8:20 am

Nonstop1h 05m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Best time to book a flight from Dubuque to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 Illinois

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

Currently, February is the cheapest month in which you can book a flight from Dubuque to Illinois (average of $94). Flying from Dubuque to Illinois in June is currently the most expensive (average of $179). 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 IL?

Find hourly flight availability from Dubuque to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 26, 2025.

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

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated noviembre 26, 2025.
See what other customers who have flown with Denver Air Connection from Dubuque to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
8.7
Very good

Comfort

8.9

Crew

9.4

Entertainment

8.1

Overall

8.7

Boarding

8.7

Food

8.4
Denver Air Connection
8.7
Very good
Denver Air Connection
8.7
Very good

Comfort

8.9

Crew

9.4

Entertainment

8.1

Overall

8.7

Boarding

8.7

Food

8.4

Related info for your journey

Find useful and relevant information for your journey from Dubuque to Illinois. 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 Illinois?

    Located just 7.1 mi from the city center, Dubuque (DBQ) is the airport most travelers will use when flying to Illinois from Dubuque.

  • How long is the flight from Dubuque to Illinois?

    Airlines like Denver Air Connection fly from Dubuque to Illinois in about 1h 05m. The time it takes to get you to your destination is usually consistent. Dubuque and Illinois are separated by a distance of 146 mi. All flights are typically nonstop.

  • What are the cheapest flights from Dubuque to Illinois?

    On average you can expect to pay $238 for a flight from Dubuque to Illinois. The cheapest flight overall is $198 while the most popular route, (Dubuque - Chicago O'Hare Intl) is currently priced at $187.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dubuque to Illinois 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 Illinois?

    Currently, February is the cheapest month in which you can book a flight from Dubuque to Illinois (average of $94). Flying from Dubuque to Illinois in June is currently the most expensive (average of $179). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dubuque to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Des Moines to Sky Harbor Intl flights
Omaha to Orlando flights
Des Moines to LaGuardia flights
Omaha to LaGuardia flights
Des Moines to Las Vegas flights
Cedar Rapids to Sky Harbor Intl flights
Omaha to Sky Harbor Intl flights
Des Moines to John F Kennedy Intl flights
Omaha to Denver flights
Cedar Rapids to Denver flights
Des Moines to Orlando flights
Des Moines to Denver flights
Omaha to Dallas/Fort Worth flights
Omaha to John F Kennedy Intl flights
Cedar Rapids to Orlando flights
Des Moines to Dallas/Fort Worth flights
Omaha to O'Hare Intl flights
Omaha to Miami flights
Cedar Rapids to Las Vegas flights
Des Moines to Miami flights
Omaha to Las Vegas flights
Des Moines to Hobby flights
Omaha to Newark flights
Omaha to Los Angeles flights
Des Moines to Seattle flights
Omaha to Hobby flights
Cedar Rapids to Dallas/Fort Worth flights
Moline to Orlando flights
Omaha to Atlanta flights
Des Moines to Los Angeles flights
Des Moines to George Bush Intcntl flights
Cedar Rapids to Phoenix-Mesa Gateway flights
Cedar Rapids to John F Kennedy Intl flights
Cedar Rapids to Miami flights
Des Moines to Newark flights
Cedar Rapids to Fort Myers flights
Omaha to Reagan-National flights
Cedar Rapids to Tampa flights
Moline to Sky Harbor Intl flights
Omaha to Seattle flights
Omaha to Fort Lauderdale flights
Des Moines to O'Hare Intl flights
Omaha to Honolulu flights
Des Moines to Tampa flights
Des Moines to Orlando Sanford Intl flights
Des Moines to Charlotte flights
Moline to Dallas/Fort Worth flights
Omaha to George Bush Intcntl flights
Moline to Tampa flights
Des Moines to Atlanta flights

Top airline flying from Dubuque to Illinois

Discover the top airline that operate flights from Dubuque to Illinois. 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Denver Air ConnectionCheapest$129Average$173FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.