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Dubuque

$154+ Cheap flights from Denver to Dubuque (DEN - DBQ)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DBQ
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Denver to Dubuque

Cheapest flights from Denver to Dubuque
Explore the most affordable flight options available from Denver to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United deal was found by Cheapflights users on 10/26. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amDEN - DBQ
1 stop10h 55mMultiple Airlines
Sat 12/207:15 amDBQ - DEN
1 stop17h 23mMultiple Airlines
Deal found 10/26$764
This United deal was found by Cheapflights users on 10/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:30 pmDEN - DBQ
1 stop20h 25mMultiple Airlines
Sun 11/97:15 amDBQ - DEN
1 stop26h 44mMultiple Airlines
Deal found 10/27$771
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:45 pmDEN - DBQ
1 stop20h 10mMultiple Airlines
Mon 11/37:15 amDBQ - DEN
2 stops17h 29mMultiple Airlines
Deal found 10/28$781

Cheap flight deals from Denver to Dubuque

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$764
(United)

One-way from

$154
(Kiwi.com)
Provider with most accurate pricing for Denver Intl-Dubuque flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Dubuque flights.
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From Denver Intl to Dubuque
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One-way flight from Denver Intl to Dubuque
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Dubuque 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 October 28, 2025.
Use the filters below to find and compare flights from Denver to Dubuque that are best for you.

Fly from

Denver

Fly to

Dubuque

Route

Depart

Return

Price

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Thu 12/18

6:00 am-5:55 pm

1 stop10h 55m

Dubuque

Sat 12/20

7:15 am-11:38 pm

1 stop17h 23m

$764

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Fri 11/7

3:45 pm-5:55 pm

2 stops25h 10m

Dubuque

Sun 11/9

7:15 am-8:59 am

1 stop26h 44m

$779

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Fri 10/31

8:45 pm-5:55 pm

1 stop20h 10m

Dubuque

Mon 11/3

7:15 am-11:44 pm

2 stops17h 29m

$781

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Mon 12/8

8:45 pm-5:55 pm

1 stop20h 10m

$154

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Sun 12/14

8:45 pm-5:55 pm

1 stop20h 10m

$171

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Thu 12/11

8:45 pm-5:55 pm

1 stop20h 10m

$171

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Fri 12/12

8:45 pm-5:55 pm

1 stop20h 10m

$171

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Fri 12/12

12:59 am-5:55 pm

2 stops15h 56m

$187

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Tue 12/9

10:50 am-5:55 pm

2 stops30h 05m

$194

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Wed 12/10

8:00 am-5:55 pm

3 stops32h 55m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 11 results
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Compare providers for flights from Denver 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 Denver to Dubuque in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Denver-Dubuque flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Dubuque flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Dubuque flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-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 Denver-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 Denver to Dubuque

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

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

Currently, May is the cheapest month in which you can book a flight from Denver to Dubuque (average of $68). Flying from Denver to Dubuque in January is currently the most expensive (average of $209). 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.

Related info for your journey

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

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Denver to Dubuque (average of $68). Flying from Denver to Dubuque in January is currently the most expensive (average of $209). 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
Galena
Prairie du Chien

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