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$354+ Cheap flights from Colorado to Dubuque (DBQ)

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DBQ
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Colorado to Dubuque

Keep the following information in mind while searching for Colorado to Dubuque flight deals. Data was last updated September 15, 2025.

Round-trip from

$463
(Kiwi.com)
From Colorado to Dubuque
Search Deals

Find flight deals from Colorado to Dubuque

Cheapest flights from Colorado to Dubuque
Explore the most affordable flight options available from Colorado to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/26:00 amDEN - DBQ
1 stop10h 55mMultiple Airlines
Sun 10/57:50 amDBQ - DEN
1 stop25h 05mMultiple Airlines
Deal found 9/13$354
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amDEN - DBQ
1 stop10h 55mMultiple Airlines
Sun 9/217:50 amDBQ - DEN
1 stop24h 55mMultiple Airlines
Deal found 9/12$562
This United deal was found by Cheapflights users on 9/14. 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 11/258:30 pmDEN - DBQ
1 stop20h 25mMultiple Airlines
Mon 12/17:50 amDBQ - DEN
2 stops32h 04mMultiple Airlines
Deal found 9/14$602

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 September 15, 2025.
Use the filters below to find and compare flights from Colorado to Dubuque that are best for you.

Fly from

Colorado

Fly to

Dubuque

Route

Depart

Return

Price

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Thu 10/2

6:00 am-5:55 pm

1 stop10h 55m

Dubuque

Sun 10/5

7:50 am-7:55 am

1 stop25h 05m

$354

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Fri 9/19

6:00 am-5:55 pm

1 stop10h 55m

Dubuque

Sun 9/21

7:50 am-7:45 am

1 stop24h 55m

$562

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Tue 11/25

8:30 pm-5:55 pm

1 stop20h 25m

Dubuque

Mon 12/1

7:50 am-2:54 pm

2 stops32h 04m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Colorado to Dubuque

Have a flexible travel schedule? Discover the best time to fly to Dubuque from Colorado 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 Colorado to Dubuque
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 Colorado?

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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.

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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