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$268+ Cheap flights from Dubuque to Denver (DBQ - DEN)

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
DBQ — DEN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$378
(Kiwi.com)

One-way from

$268
(Kiwi.com)
From Dubuque to Denver Intl
Search Deals
One-way flight 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 August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Fri 10/247:50 amDBQ - DEN
1 stop5h 48mMultiple Airlines
Mon 10/276:00 amDEN - DBQ
1 stop10h 55mMultiple Airlines
Deal found 8/14$378
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sun 9/147:50 amDBQ - DEN
1 stop24h 55mMultiple Airlines
Sun 9/216:00 amDEN - DBQ
1 stop10h 55mMultiple Airlines
Deal found 8/12$392
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 8/287:50 amDBQ - DEN
1 stop24h 58mMultiple Airlines
Mon 9/18:53 pmDEN - DBQ
1 stop20h 02mMultiple Airlines
Deal found 8/13$544

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 August 14, 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

Fri 10/24

7:50 am-12:38 pm

1 stop5h 48m

Denver Intl

Mon 10/27

6:00 am-5:55 pm

1 stop10h 55m

$378

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Sun 9/14

7:50 am-7:45 am

1 stop24h 55m

Denver Intl

Sun 9/21

6:00 am-5:55 pm

1 stop10h 55m

$392

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Thu 8/28

7:50 am-7:48 am

1 stop24h 58m

Denver Intl

Mon 9/1

8:53 pm-5:55 pm

1 stop20h 02m

$544

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Thu 8/21

7:50 am-10:11 pm

2 stops15h 21m

$268

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Fri 8/22

7:50 am-4:00 am

2 stops21h 10m

$272

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Sun 8/24

7:50 am-4:00 am

2 stops21h 10m

$272

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Wed 8/27

7:50 am-3:06 pm

2 stops32h 16m

$298

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Tue 8/26

7:50 am-9:13 am

1 stop26h 23m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Thornton
Broomfield
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Brighton
Longmont

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