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O'Hare Intl

$129+ Cheap flights from Dubuque (DBQ) to O'Hare Intl (ORD)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
DBQ — ORD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Dubuque to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dubuque (DBQ) to O'Hare Intl (ORD). 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 September 17, 2025.

Round-trip from

$200
(KAYAK)

One-way from

$129
(Denver Air Connection)

Popular in

August

Cheapest in

March

Average price

$194

Good round-trip deal

$202 or less
From Dubuque to Chicago O'Hare Intl
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One-way flight from Dubuque to Chicago O'Hare Intl
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Highest demand for flights based on searches. 16% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Dubuque to Chicago O'Hare Intl.
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Find flight deals from Dubuque to O'Hare Intl

Cheapest flights from Dubuque to O'Hare Intl
Explore the most affordable flight options available from Dubuque to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This KAYAK deal was found by Cheapflights users on 9/16. 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.
Wed 11/197:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Sat 11/225:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/16$200
This KAYAK deal was found by Cheapflights users on 9/16. 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.
Mon 10/137:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Thu 10/165:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/16$202
This Denver Air Connection deal was found by Cheapflights users on 9/17. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Sun 11/95:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/17$218
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Tue 10/215:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/16$230
This Denver Air Connection deal was found by Cheapflights users on 9/15. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Sun 11/25:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/15$238
This KAYAK deal was found by Cheapflights users on 9/16. 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.
Fri 10/37:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Sun 10/55:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/16$241
This KAYAK deal was found by Cheapflights users on 9/16. 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.
Fri 10/107:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Mon 10/135:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/16$243
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Mon 10/65:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/17$258
This Expedia deal was found by Cheapflights users on 9/15. 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.
Sat 9/277:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Sun 9/285:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/15$298
This KAYAK deal was found by Cheapflights users on 9/17. 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.
Sun 9/217:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Tue 9/235:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/17$321
This KAYAK deal was found by Cheapflights users on 9/15. 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.
Fri 9/197:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Sun 9/215:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/15$323
This KAYAK deal was found by Cheapflights users on 9/16. 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.
Thu 9/187:50 amDBQ - ORD
Nonstop1h 05mDenver Air Connection
Fri 9/195:00 pmORD - DBQ
Nonstop0h 55mDenver Air Connection
Deal found 9/16$340

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dubuque to O'Hare Intl 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 September 17, 2025.
Use the filters below to find and compare flights from Dubuque to Chicago O'Hare Intl Airport that are best for you.

Fly from

Dubuque

Fly to

O'Hare Intl

Route

Depart

Return

Price

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Sat 12/6

7:50 am-8:55 am

Nonstop1h 05m

Chicago O'Hare Intl

Sat 12/6

5:00 pm-5:55 pm

Nonstop0h 55m

$200

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Thu 12/4

7:50 am-8:55 am

Nonstop1h 05m

Chicago O'Hare Intl

Thu 12/4

5:00 pm-5:55 pm

Nonstop0h 55m

$200

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Wed 11/19

7:50 am-8:55 am

Nonstop1h 05m

Chicago O'Hare Intl

Sat 11/22

5:00 pm-5:55 pm

Nonstop0h 55m

$200

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Mon 10/13

7:50 am-8:55 am

Nonstop1h 05m

Chicago O'Hare Intl

Thu 10/16

5:00 pm-5:55 pm

Nonstop0h 55m

$202

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Thu 11/6

7:50 am-8:55 am

Nonstop1h 05m

Chicago O'Hare Intl

Sun 11/9

5:00 pm-5:55 pm

Nonstop0h 55m

$218

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Mon 12/8

7:50 am-8:55 am

Nonstop1h 05m

Chicago O'Hare Intl

Sun 12/21

5:00 pm-5:55 pm

Nonstop0h 55m

$218

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Tue 10/14

7:50 am-8:55 am

Nonstop1h 05m

Chicago O'Hare Intl

Tue 10/21

5:00 pm-5:55 pm

Nonstop0h 55m

$230

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Wed 10/15

7:50 am-8:55 am

Nonstop1h 05m

Chicago O'Hare Intl

Sun 11/2

5:00 pm-5:55 pm

Nonstop0h 55m

$238

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Tue 10/14

7:50 am-8:55 am

Nonstop1h 05m

$129

DubuqueChicago

DBQ - ORD

DBQORD

Dubuque

Wed 10/15

7:50 am-8:55 am

Nonstop1h 05m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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Best time to book a flight from Dubuque to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

What is the cheapest month to book a flight from Dubuque to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Dubuque to Chicago O'Hare Intl Airport (average of $245). Flying from Dubuque to Chicago O'Hare Intl Airport 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 ORD?

Find hourly flight availability from Dubuque to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Dubuque to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 25% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Dubuque to O'Hare Intl. 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 O'Hare Intl?

    Most people fly from Dubuque (DBQ) if they book a flight from Dubuque to Chicago O'Hare Intl. On average, Dubuque has 1 outbound flight to Chicago O'Hare Intl per day from 1 airline. Dubuque is conveniently located just 7.1 mi from Dubuque’s city center.

  • How long is the flight from Dubuque to Chicago O'Hare Intl Airport?

    Denver Air Connection can get you from Dubuque to Chicago O'Hare Intl Airport in just under 1h 05m. Your travel time will be generally consistent. Dubuque and Chicago O'Hare Intl Airport are separated by a distance of 146 mi. All flights are typically nonstop.

  • What is the cheapest airline to fly from Dubuque to Chicago O'Hare Intl Airport round-trip?

    Currently priced at $129, Denver Air Connection will fly you from Dubuque to Chicago O'Hare Intl Airport and back. In addition to Denver Air Connection, many other airlines offer competitively priced options for your trip. Denver Air Connection is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Dubuque to Chicago O'Hare Intl Airport?

    On average you can expect to pay $222 for a flight from Dubuque to Chicago O'Hare Intl Airport. The cheapest flight overall is $169 while the most popular route, (Dubuque - Chicago O'Hare Intl) is currently priced at $200.

  • Can I find deals for flights from Dubuque to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Dubuque to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dubuque to O'Hare Intl?

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

  • Can I find deals for business class flights from Dubuque to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Dubuque to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Dubuque to Chicago O'Hare Intl Airport (average of $245). Flying from Dubuque to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

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Top airline flying from Dubuque to O'Hare Intl

Discover the top airline that operate flights from Dubuque to O'Hare Intl. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Denver Air ConnectionCheapest$129Average$172FlexibilityNo cancel feeOn-timeN/A

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