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$438+ Cheap flights from Dubuque (DBQ) to Colorado

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DBQ — DEN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Dubuque to Colorado

Keep the following information in mind while searching for Dubuque to Colorado flight deals. Data was last updated July 30, 2025.

Round-trip from

$438
(United)
From Dubuque to Colorado
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Cheapest flights from Dubuque to Colorado
Explore the most affordable flight options available from Dubuque to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United deal was found by Cheapflights users on 7/30. 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.
Tue 9/97:50 amDBQ - DEN
1 stop16h 23mMultiple Airlines
Sat 9/136:00 amDEN - DBQ
1 stop10h 55mMultiple Airlines
Deal found 7/30$438

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dubuque to Colorado 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 July 30, 2025.
Use the filters below to find and compare flights from Dubuque to Colorado that are best for you.

Fly from

Dubuque

Fly to

Colorado

Route

Depart

Return

Price

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Tue 9/9

7:50 am-11:13 pm

1 stop16h 23m

Denver Intl

Sat 9/13

6:00 am-5:55 pm

1 stop10h 55m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Dubuque to Colorado

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

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

Currently, October is the cheapest month in which you can book a flight from Dubuque to Colorado (average of $197). Flying from Dubuque to Colorado in March is currently the most expensive (average of $278). 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 Dubuque to Colorado. 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 Colorado?

    For a flight from Dubuque to Colorado, you will be flying from Dubuque. Dubuque (DBQ) is just 7.1 mi from the center of the city.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Dubuque to Colorado (average of $197). Flying from Dubuque to Colorado in March is currently the most expensive (average of $278). 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

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