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Dubuque

Cheap flights from Chicago (CHI) to Dubuque (DBQ)

CHI — DBQ
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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1. Tell us where you want to go

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Find flight deals from Chicago to Dubuque

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Dubuque (DBQ). 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Good round-trip deal

$306 or less

Good one-way deal

$119 or less
Provider with most accurate pricing for Chicago (CHI)-Dubuque flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Dubuque flights.
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Price to beat on a round-trip flight from Chicago (CHI) to Dubuque.
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Price to beat on a one-way flight from Chicago (CHI) to Dubuque.
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Compare providers for flights from Chicago to Dubuque

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Dubuque in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Dubuque flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Dubuque flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Dubuque flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Dubuque flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Dubuque flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Dubuque

Have a flexible travel schedule? Discover the best time to fly to Dubuque from Chicago 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 Chicago to Dubuque

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

Currently, April is the cheapest month in which you can book a flight from Chicago to Dubuque (average of $165). Flying from Chicago to Dubuque in February is currently the most expensive (average of $345). 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 CHI to DBQ?

Find hourly flight availability from Chicago to Dubuque. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Dubuque as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Dubuque. 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 into for flights to Dubuque from Chicago?

    Dubuque (DBQ), located 7.1 mi from the city center, is the airport you fly into when you book flights from Chicago to Dubuque. 1 airline have flights to Dubuque from Chicago on a regular basis. Booking flights from Chicago to Dubuque should not be difficult; the airport handles an average of 0 inbound flights from Chicago per day.

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

    Flying on Denver Air Connection is currently your cheapest option to Dubuque, with prices starting at $130.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Chicago to Dubuque (average of $165). Flying from Chicago to Dubuque in February is currently the most expensive (average of $345). 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
Prairie du Chien
Galena

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Top airline flying from Chicago to Dubuque

Discover the top airline that operate flights from Chicago to Dubuque. 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Denver Air ConnectionCheapest$130Average$178FlexibilityNo cancel feeOn-timeN/A

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