Cheap flights from Dubuque to Denver from $334

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dubuque to Denver departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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7:50 am - 10:16 amDBQ-DEN
27h 26m1 stop
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5:50 pm - 5:55 pmDEN-DBQ
23h 05m1 stop
Fri, Sep 19 - Wed, Sep 24
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7:50 am - 11:42 pmDBQ-DEN
16h 52m2 stops
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5:50 pm - 5:55 pmDEN-DBQ
23h 05m1 stop
Fri, Sep 19 - Wed, Sep 24
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7:50 am - 7:45 amDBQ-DEN
24h 55m1 stop
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8:30 pm - 5:55 pmDEN-DBQ
20h 25m1 stop
Thu, Sep 4 - Mon, Sep 8
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7:50 am - 12:33 pmDBQ-DEN
5h 43m1 stop
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5:50 pm - 5:55 pmDEN-DBQ
23h 05m1 stop
Thu, Sep 4 - Sat, Sep 6
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7:50 am - 7:45 amDBQ-DEN
24h 55m1 stop
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9:18 pm - 5:55 pmDEN-DBQ
19h 37m2 stops
Thu, Sep 4 - Mon, Sep 8
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7:50 am - 7:45 amDBQ-DEN
24h 55m1 stop
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12:59 am - 5:55 pmDEN-DBQ
15h 56m2 stops
Thu, Sep 4 - Fri, Sep 5
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7:50 am - 7:55 amDBQ-DEN
25h 05m2 stops
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5:50 pm - 5:55 pmDEN-DBQ
23h 05m1 stop
Thu, Sep 4 - Sat, Sep 6
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7:50 am - 8:16 amDBQ-DEN
25h 26m2 stops
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10:00 am - 5:55 pmDEN-DBQ
30h 55m2 stops
Thu, Sep 4 - Sat, Sep 6
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7:50 am - 10:06 pmDBQ-DEN
15h 16m1 stop
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7:45 am - 5:55 pmDEN-DBQ
9h 10m1 stop
Sat, Dec 27 - Sat, Jan 3
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7:50 am - 7:35 pmDBQ-DEN
12h 45m2 stops
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7:45 am - 5:55 pmDEN-DBQ
9h 10m1 stop
$1,043
Find Deal
Sat, Dec 27 - Sat, Jan 3

momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Dubuque to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Fri 9/19

7:50 am-10:16 am

1 stop27h 26m

Denver Intl

Wed 9/24

5:50 pm-5:55 pm

1 stop23h 05m

$334

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Fri 9/19

7:50 am-11:42 pm

2 stops16h 52m

Denver Intl

Wed 9/24

5:50 pm-5:55 pm

1 stop23h 05m

$376

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Thu 9/4

7:50 am-7:45 am

1 stop24h 55m

Denver Intl

Mon 9/8

8:30 pm-5:55 pm

1 stop20h 25m

$422

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Thu 9/4

7:50 am-12:33 pm

1 stop5h 43m

Denver Intl

Sat 9/6

5:50 pm-5:55 pm

1 stop23h 05m

$425

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Thu 9/4

7:50 am-7:45 am

1 stop24h 55m

Denver Intl

Mon 9/8

9:18 pm-5:55 pm

2 stops19h 37m

$492

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Thu 9/4

7:50 am-7:45 am

1 stop24h 55m

Denver Intl

Fri 9/5

12:59 am-5:55 pm

2 stops15h 56m

$507

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Thu 9/4

7:50 am-7:55 am

2 stops25h 05m

Denver Intl

Sat 9/6

5:50 pm-5:55 pm

1 stop23h 05m

$515

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Thu 9/4

7:50 am-8:16 am

2 stops25h 26m

Denver Intl

Sat 9/6

10:00 am-5:55 pm

2 stops30h 55m

$713

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Sat 12/27

7:50 am-10:06 pm

1 stop15h 16m

Denver Intl

Sat 1/3

7:45 am-5:55 pm

1 stop9h 10m

$994

DubuqueDenver

DBQ - DEN

DBQDEN

Dubuque

Sat 12/27

7:50 am-7:35 pm

2 stops12h 45m

Denver Intl

Sat 1/3

7:45 am-5:55 pm

1 stop9h 10m

$1,043

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Denver from

How to get the cheapest flight ticket from Dubuque to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Denver?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Denver from Dubuque according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

When to book flights from Dubuque to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Dubuque to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dubuque to Denver (DBQ to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dubuque to Denver

Direct flights

None
There are no direct flights from Dubuque to Denver. There are no popular flight routes from Dubuque to Denver.
  • How far is Dubuque to Denver Intl by plane?

    The straight-line distance from Dubuque to Denver Intl is 767.8 mi. In terms of flight time, this usually takes a little over 5h 43m.

  • When did momondo last update prices for flights from Dubuque Airport to Denver Intl Airport?

    Prices for flights from Dubuque Airport to Denver Intl Airport are updated daily.

  • How old do you have to be to fly from Dubuque Airport to Denver Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dubuque Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Silverthorne
Frisco
Centennial

Why use momondo?

Why should I use momondo to find a flight deal from Dubuque to Denver?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dubuque to Denver. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Dubuque to Denver with flexible booking policies on momondo?

All flight searches from Dubuque to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dubuque to Denver?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dubuque to Denver.

I’m not ready to book a flight from Dubuque to Denver right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Dubuque to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Tue 8/26
Tue 9/2

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