$229+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DBQ
Jun 17 — Jun 241
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver to Dubuque 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 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 June 12, 2025.
Round-trip from | $513 (United) |
|---|---|
One-way from | $229 (United) |
Find flight deals from Denver to Dubuque
Cheapest flights from Denver to DubuqueExplore 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 June 12, 2025.
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 June 12, 2025.
This United deal was found by Cheapflights users on 6/12. 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.
Sat 7/126:00 amDEN - DBQ
1 stop10h 55mMultiple Airlines
Sat 7/197:50 amDBQ - DEN
1 stop13h 46mMultiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$484
This Priceline deal was found by Cheapflights users on 6/12. 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.
Sat 7/1211:20 amDEN - DBQ
2 stops5h 35mDenver Air Connection
Sat 7/197:50 amDBQ - DEN
2 stops6h 50mDenver Air Connection
Deal found 6/12![Denver Air Connection logo]()
$532
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 June 12, 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
Sat 7/12
6:00 am-5:55 pm
1 stop10h 55m
Dubuque
Sat 7/19
7:50 am-8:36 pm
1 stop13h 46m
$484
DenverDubuque
DEN - DBQ
DENDBQ
Denver Intl
Sat 7/12
11:20 am-5:55 pm
2 stops5h 35m
Dubuque
Sat 7/19
7:50 am-1:40 pm
2 stops6h 50m
$532
DenverDubuque
DEN - DBQ
DENDBQ
Denver Intl
Sat 9/6
11:18 am-5:55 pm
1 stop5h 37m
$229
DenverDubuque
DEN - DBQ
DENDBQ
Denver Intl
Thu 6/26
11:20 am-5:55 pm
2 stops5h 35m
$326
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
Rainfall in Dubuque by month
Plan your trip to Dubuque by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Dubuque ranges from 1.2 - 4.4 inches per month. June is typically the wettest month, when rainfall can reach 4.4 in. January is typically the driest time to visit Dubuque when rainfall is around 1.2 in.
Temperature in Dubuque by month
Plan your trip to Dubuque by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Dubuque, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).
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.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsPrairie du Chien
Galena