
Cheap United flights from Denver to Dubuque (DEN to DBQ)
Find The Best Day To Fly from Denver to Dubuque
Discover our best United flight from Denver DEN to Dubuque DBQ
To find the best deals on flights to Denver from Dubuque with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Denver DEN to Dubuque DBQ with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Denver DEN to Dubuque DBQ
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Denver to Dubuque costs from . Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Dubuque DBQ from Denver DEN with United
To find a cheap United flight from Denver DEN to Dubuque DBQ, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Denver DEN to Dubuque DBQ
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover.
Find nonstop flights from Denver DEN to Dubuque DBQ with United
If you’re keen to be on Dubuque soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Denver DEN to Dubuque DBQ
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Dubuque DBQ from Denver DEN with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Dubuque

Days Inn by Wyndham Dubuque
Reviewed on Jul 21, 2025

Modern 2BR home centrally located in historic Dubuque
Reviewed on Jun 29, 2025

Best Western Plus Dubuque Hotel & Conference Center
Reviewed on Jul 22, 2025
More Ways To Wander
Popular United Flight Routes from DEN
Top Flights for United originating from DEN
Domestic
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Los Angeles to Honolulu (LAX - HNL)
- Philadelphia to San Juan (PHL - SJU)
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Chicago to Mexico City (ORD - MEX)
International
- Philadelphia to San Juan (PHL - SJU)
- Chicago to San Juan (ORD - SJU)
- Los Angeles to San Salvador (LAX - SAL)
- Chicago to San Juan (ORD - SJU)
- Dallas to Las Vegas (DFW - LAS)
- Chicago to Orlando (ORD - MCO)
- Chicago to Mexico City (ORD - MEX)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- New York to Orlando (LGA - MCO)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
Most Popular
- Denver to Des Moines (DEN - DSM)
- Colorado Springs to Phoenix (COS - PHX)
- Cedar Rapids to Orlando (CID - MCO)
- Los Angeles to Colorado Springs (LAX - COS)
- Denver to Grand Junction (DEN - GJT)
- Delta Atlanta (ATL) to Colorado Springs (COS) flights
- Des Moines to Seattle (DSM - SEA)
- Cedar Rapids to Dallas (CID - DFW)
- Phoenix to Colorado Springs (PHX - COS)
- Colorado Springs to Dallas (COS - DFW)
- Des Moines to Orlando (DSM - MCO)
- Delta Los Angeles (LAX) to Aspen (ASE) flights
- Des Moines to Phoenix (DSM - PHX)
- Des Moines to Chicago (DSM - ORD)
- Chicago to Des Moines (ORD - DSM)
- Delta Des Moines (DSM) to Las Vegas (LAS) flights
- Phoenix to Des Moines (PHX - DSM)
- Colorado Springs to Las Vegas (COS - LAS)
- Denver to Telluride (DEN - TEX)
- Cedar Rapids to Denver (CID - DEN)
- Grand Junction to Denver (GJT - DEN)
- Des Moines to Denver (DSM - DEN)
- Chicago to Colorado Springs (ORD - COS)
- Orlando to Colorado Springs (MCO - COS)
- Durango to Denver (DRO - DEN)
- Des Moines to Dallas (DSM - DFW)
- American Airlines Cedar Rapids (CID) to Phoenix (PHX) flights
- Dallas to Colorado Springs (DFW - COS)
- Houston to Colorado Springs (IAH - COS)
- Cedar Rapids to Seattle (CID - SEA)