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Dubuque

$266+ Cheap flights from Colorado to Dubuque (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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DBQ
Dec 7 — Dec 141
Sun 12/7
Sun 12/14
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 November 7, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$350
(Kiwi.com)

One-way from

$266
(Kiwi.com)
Provider with most accurate pricing for Denver Intl-Dubuque flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Dubuque flights.
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From Colorado to Dubuque
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One-way flight from Colorado to Dubuque
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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 November 7, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Mon 12/157:45 amDEN - DBQ
1 stop9h 10mMultiple Airlines
Thu 12/187:15 amDBQ - DEN
2 stops14h 37mMultiple Airlines
Deal found 11/5$350
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 12/218:45 pmDEN - DBQ
1 stop20h 10mMultiple Airlines
Mon 12/297:15 amDBQ - DEN
2 stops41h 52mMultiple Airlines
Deal found 11/4$407
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 11/168:05 amDEN - DBQ
1 stop8h 50mMultiple Airlines
Wed 11/197:15 amDBQ - DEN
2 stops31h 11mMultiple Airlines
Deal found 11/4$495
This United deal was found by Cheapflights users on 11/5. 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 12/24:10 pmDEN - DBQ
1 stop24h 45mMultiple Airlines
Sat 12/67:15 amDBQ - DEN
1 stop10h 15mMultiple Airlines
Deal found 11/5$530

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 November 7, 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

Mon 12/15

7:45 am-5:55 pm

1 stop9h 10m

Dubuque

Thu 12/18

7:15 am-8:52 pm

2 stops14h 37m

$350

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Sun 11/16

8:05 am-5:55 pm

1 stop8h 50m

Dubuque

Wed 11/19

7:15 am-1:26 pm

2 stops31h 11m

$495

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Tue 12/2

4:10 pm-5:55 pm

1 stop24h 45m

Dubuque

Sat 12/6

7:15 am-4:30 pm

1 stop10h 15m

$530

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Sat 11/15

7:59 pm-5:55 pm

1 stop20h 56m

$266

DenverDubuque

DEN - DBQ

DENDBQ

Denver Intl

Fri 11/14

8:44 pm-5:55 pm

1 stop20h 11m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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

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

Currently, May is the cheapest month in which you can book a flight from Colorado to Dubuque (average of $68). Flying from Colorado 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 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.

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

    Currently, May is the cheapest month in which you can book a flight from Colorado to Dubuque (average of $68). Flying from Colorado 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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