$73 Cheap flight deals from Quad Cities (MLI) to Denver (DEN)

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This Weekend's Flight Deals from Quad Cities to Denver

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $73 One Way, $155 Round Trip from Quad Cities to Denver

Prices starting at $155 for return flights and $73 for one-way flights to Denver were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Denver economy flight packages

Price found within the past 48 hours. Click for updated prices.
Element Denver Downtown East
Hotel Clio, a Luxury Collection Hotel, Denver Cherry Creek
Fairfield Inn & Suites by Marriott Denver Downtown
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More About Flying To Denver from Quad Cities

Route Information for Flights from Quad Cities to Denver

Origin Airport IATA Code
MLI
Destination Airport IATA Code
DEN
Distance
749 mi
Direct Flight Airlines
United Airlines
Earliest Flight Arrival
4:32PM UTC
Latest Flight Arrival
4:32PM UTC

Quad Cities to Denver

Trip-Planning Made Easy

Your search engine may give you thousands of pages of results when you search for cheap flights from Quad Cities to Denver, but you can save yourself a lot of hassle and money by going straight to Orbitz.com. Not only do we offer great deals on Quad Cities to Denver flights, but we make it easy to book hotels, car rentals, cruises, or a complete vacation package of your dreams.

Discount Quad Cities to Denver Flights

Orbitz’s low price guarantee means you get the best fares around. Find the lowest prices for international and domestic tickets and for flights from Quad Cities to Denver when you use Orbitz. It’s easy to add activities to your booking, so you can take advantage of all that Denver has to offer.

Easily Book, Change, Cancel Flights From Quad Cities to Denver

Orbitz now offers free mobile device apps, so even the busiest multi-taskers can plan their vacations while away from their desktop computer. Plus, instant alerts to your email or mobile phone help you stay on top of any delays or travel updates, so you avoid unpleasant surprises before boarding your Quad Cities to Denver flights. Our Customer Service representatives are ready to assist you if you need to change your air travel plans.

Take Advantage of Frequent Flyer Options Through Orbitz

With Orbitz, you do not have to choose between a low fare and earning frequent flyer miles. Simply provide your frequent flyer information when you book your Quad Cities to Denver flights.

Frequently asked questions

Are there non-stop flights from Quad Cities to Denver?
Choose your ideal travel dates, because there is. You can get from Quad City Intl. Airport to DIA airport in one easy journey with United Airlines.
What is the shortest flight from Quad Cities to Denver?
The shortest flight from MLI to Denver, CO (DEN-Denver Intl.) is 3 hours and 19 minutes. Grab a wine from the drink trolley, write in your travel journal or read a few magazines — you’ll have the time on this medium-haul journey.
What airlines fly from Quad Cities to Denver most frequently?
Lock in your Quad Cities to Denver trip with a United Airlines flight. With 60 every month, this airline has the most flights along this route.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.