$156 Cheap flight deals from Denver (DEN) to Quad Cities (MLI)

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This Weekend's Flight Deals from Denver to Quad Cities

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.

Fri, Dec 19 - Tue, Dec 23
DEN
Denver Intl.
MLI
Quad City Intl.
$414 Roundtrip, found 3 days ago
$414
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 19 from Denver Intl. to Quad City Intl., returning Tue, Dec 23, priced at $414 found 3 days ago
Fri, Dec 19 - Sat, Jan 3
COS
Colorado Springs
MLI
Quad City Intl.
$537 Roundtrip, found 5 days ago
$537
Roundtrip
found 5 days ago
Select United flight, departing Fri, Dec 19 from Colorado Springs to Quad City Intl., returning Sat, Jan 3, priced at $537 found 5 days ago

Airfares from $156 One Way, $241 Round Trip from Denver to Quad Cities

Prices starting at $241 for return flights and $156 for one-way flights to Quad Cities were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 30 - Mon, Jun 1
DEN
Denver
MLI
Moline
$241 Roundtrip, found 4 days ago
$241
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 30 from Denver to Moline, returning Mon, Jun 1, priced at $241 found 4 days ago
Thu, May 28 - Wed, Jun 3
DEN
Denver
MLI
Moline
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, May 28 from Denver to Moline, returning Wed, Jun 3, priced at $269 found 4 days ago
Sat, May 30 - Mon, Jun 1
DEN
Denver
MLI
Moline
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 30 from Denver to Moline, returning Mon, Jun 1, priced at $278 found 4 days ago
Wed, May 27 - Tue, Jun 2
DEN
Denver
MLI
Moline
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, May 27 from Denver to Moline, returning Tue, Jun 2, priced at $285 found 4 days ago
Sat, May 30 - Mon, Jun 1
DEN
Denver
MLI
Moline
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 30 from Denver to Moline, returning Mon, Jun 1, priced at $294 found 4 days ago

More About Flying To Quad Cities from Denver

Route Information for Flights from Denver to Quad Cities

Origin Airport IATA Code
DEN
Destination Airport IATA Code
MLI
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Denver to Quad Cities

Orbitz guarantees you low prices on flights from Denver to Quad Cities. In addition to low fares on Denver to Quad Cities flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.

Earn Miles While Saving

Besides helping you fly for the lowest fares, Orbitz lets you earn miles for your frequent flyer program for certain flights from Denver to Quad Cities. If you are a member of the frequent flyer or loyalty program offered by the airline you booked through Orbitz or a partner airline’s, simply add your frequent flyer number to your Orbitz reservation to get credit for your Denver to Quad Cities flights.

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We help take some of the anxiety out of your Denver to Quad Cities flights with free flight alerts. We will let you know of flight changes and delays to your flights from Denver to Quad Cities by email, voicemail, or text messages to your mobile phone. Alerts can also be sent to up to six other contacts to keep family and business teams informed.

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Orbitz lets you find the best deals on Denver to Quad Cities flights while on the go, with our easy-to-use Android and iPhone mobile apps. Easily check flight status, gate numbers, and other flight details all in one place with our app—which is great when you are in a hurry. You can use the apps to access great mobile deals on flights and amazing hotel rooms.

Frequently asked questions

Are there non-stop flights from Denver to Quad Cities?
Yes, United Airlines flies direct from Denver, CO (DEN-Denver Intl.) to Quad City Intl. Airport (MLI), so you'll be starting your unforgettable adventure in no time at all.
What is the shortest flight from Denver to Quad Cities?
The fastest flight time from Denver Intl. Airport (DEN) to Quad City Intl. Airport is 3 hours and 5 minutes, which gives you lots of time to indulge in a tipple or lose yourself in a gripping novel.
What airlines fly from Denver to Quad Cities most frequently?
If you want the carrier with the most flights from Denver, CO (DEN-Denver Intl.) to Moline, IL (MLI-Quad City Intl.), reserve your ticket with United Airlines. This airline offers 60 flights each month 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.