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$347+ Cheap flights from Dubuque to Denver (DBQ - DEN)

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DBQ — DEN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Dubuque to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Dubuque (DBQ) to Denver (DEN). 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 September 16, 2025.

Round-trip from

$347
(Kiwi.com)
From Dubuque to Denver Intl
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Find flight deals from Dubuque to Denver

Cheapest flights from Dubuque to Denver
Explore the most affordable flight options available from Dubuque to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 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.
Mon 10/137:50 amDBQ - DEN
1 stop26h 14mMultiple Airlines
Mon 10/209:26 pmDEN - DBQ
1 stop19h 29mMultiple Airlines
Deal found 9/13$347
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:50 amDBQ - DEN
1 stop26h 23mMultiple Airlines
Fri 10/38:30 pmDEN - DBQ
1 stop20h 25mMultiple Airlines
Deal found 9/14$430
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 10/17:50 amDBQ - DEN
1 stop24h 30mMultiple Airlines
Sun 10/56:00 amDEN - DBQ
1 stop10h 55mMultiple Airlines
Deal found 9/16$472
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/197:50 amDBQ - DEN
2 stops21h 10mMultiple Airlines
Fri 9/268:30 pmDEN - DBQ
1 stop20h 25mMultiple Airlines
Deal found 9/15$645

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dubuque to Denver 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 16, 2025.
Use the filters below to find and compare flights from Dubuque to Denver that are best for you.

Fly from

Dubuque

Fly to

Denver

Route

Depart

Return

Price

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Mon 10/13

7:50 am-8:12 am

2 stops25h 22m

Denver Intl

Mon 10/20

9:26 pm-5:55 pm

1 stop19h 29m

$376

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Mon 9/29

7:50 am-9:13 am

1 stop26h 23m

Denver Intl

Fri 10/3

8:30 pm-5:55 pm

1 stop20h 25m

$430

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Wed 10/1

7:50 am-7:20 am

1 stop24h 30m

Denver Intl

Sun 10/5

6:00 am-5:55 pm

1 stop10h 55m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Dubuque to Denver

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

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

Currently, October is the cheapest month in which you can book a flight from Dubuque to Denver (average of $197). Flying from Dubuque to Denver 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 Denver. 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 Dubuque to Denver that include hotel bookings?

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Dubuque to Denver (average of $197). Flying from Dubuque to Denver 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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