Denver

$338+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
DBQ — DEN
Jul 6 — Jul 131
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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 July 1, 2025.

Round-trip from

$448
(United)

One-way from

$338
(United)
From Dubuque to Denver Intl
One-way flight from Dubuque to Denver Intl

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 July 1, 2025.

This United deal was found by Cheapflights users on 7/1. 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.
Mon 9/17:50 amDBQ - DEN
1 stop23h 51mMultiple Airlines
Wed 9/34:17 pmDEN - DBQ
1 stop24h 38mMultiple Airlines
Deal found 7/1$448
This Denver Air Connection deal was found by Cheapflights users on 6/29. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:50 amDBQ - DEN
2 stops6h 50mDenver Air Connection
Mon 7/711:20 amDEN - DBQ
2 stops5h 35mDenver Air Connection
Deal found 6/29$812

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 July 1, 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 9/1

7:50 am-6:41 am

1 stop23h 51m

Denver Intl

Wed 9/3

4:17 pm-5:55 pm

1 stop24h 38m

$448

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Tue 7/15

7:50 am-11:22 pm

1 stop16h 32m

$338

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Tue 7/15

7:50 am-1:40 pm

2 stops6h 50m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 Dubuque?

Book flights to Dubuque if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs

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