$184 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.

Sun, Jun 28 - Tue, Jul 7
DEN
Denver Intl.
MLI
Quad City Intl.
$474 Roundtrip, found 17 hours ago
$474
Roundtrip
found 17 hours ago
Select United flight, departing Sun, Jun 28 from Denver Intl. to Quad City Intl., returning Tue, Jul 7, priced at $474 found 17 hours ago
Sun, Jun 28 - Wed, Jul 8
COS
Colorado Springs
MLI
Quad City Intl.
$591 Roundtrip, found 1 day ago
$591
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Jun 28 from Colorado Springs to Quad City Intl., returning Wed, Jul 8, priced at $591 found 1 day ago

Airfares from $184 One Way, $289 Round Trip from Denver to Quad Cities

Prices starting at $289 for return flights and $184 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.

Thu, Sep 10 - Sun, Sep 13
DEN
Denver
MLI
Moline
$289 Roundtrip, found 11 hours ago
$289
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Sep 10 from Denver to Moline, returning Sun, Sep 13, priced at $289 found 11 hours ago
Thu, Sep 10 - Sun, Sep 13
DEN
Denver
MLI
Moline
$289 Roundtrip, found 11 hours ago
$289
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Sep 10 from Denver to Moline, returning Sun, Sep 13, priced at $289 found 11 hours ago
Thu, Sep 10 - Sun, Sep 13
DEN
Denver
MLI
Moline
$309 Roundtrip, found 11 hours ago
$309
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Sep 10 from Denver to Moline, returning Sun, Sep 13, priced at $309 found 11 hours ago
Fri, Sep 11 - Mon, Sep 14
DEN
Denver
MLI
Moline
$324 Roundtrip, found 11 hours ago
$324
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Sep 11 from Denver to Moline, returning Mon, Sep 14, priced at $324 found 11 hours ago
Thu, Sep 10 - Sun, Sep 13
DEN
Denver
MLI
Moline
$328 Roundtrip, found 11 hours ago
$328
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Sep 10 from Denver to Moline, returning Sun, Sep 13, priced at $328 found 11 hours ago

Quad Cities economy flight packages

Price found within the past 48 hours. Click for updated prices.
Motel 6 Kewanee, IL
2.0-star property

Motel 6 Kewanee, IL

7.8/10 Good! (244 reviews)

Aug 5 - Aug 7

2 night stay

Denver (DEN) to Moline (MLI)

Frontier Airlines • Roundtrip • Coach
Price was $239, price is now $220 per person
$220
per person
found 5 hours ago
This was a one night stay to visit family in the area. Hotel owner checked me in; very friendly and helpful. Room was updated and clean. Microwave and fridge, no coffee in room but Keurig in reception area. Mine was a quick visit but if in the area again, I’d stay here.

Reviewed on May 20, 2026

Wyndham Moline on John Deere Commons
3.5-star property

Wyndham Moline on John Deere Commons

9/10 Wonderful! (1,252 reviews)

Aug 5 - Aug 7

2 night stay

Denver (DEN) to Moline (MLI)

Frontier Airlines • Roundtrip • Coach
Price was $291, price is now $260 per person
$260
per person
found 5 hours ago
change to stay here for activities overnight in Davenport. Would definitely stay here again. very clean, nice hotel at a great room rate for a King suite

Reviewed on Oct 27, 2025

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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

If you feel you cannot afford the costs involved to your dream trip to a local or international destination happen, think again! Orbitz gives you incredible deals on flights from Denver to Quad Cities. Now you can book guaranteed low fares for Denver to Quad Cities flights and plan your trip with confidence.

Great deals on flights from Denver to Quad Cities

Cheap airfares on Denver to Quad Cities flights allow you to stick to your budget and still have a great trip. We give you guaranteed low prices and make it easy to research and book discount flights using our website. Additionally, you can add your frequent flyer numbers to your Orbitz account profile, and this information will automatically be included on all your future reservations for qualified flights from Denver to Quad Cities.

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Denver to Quad Cities flights at discounted rates

Finding flights at the right prices can be difficult if you are not sure where to look. Don’t ruin your trip by spending more on your flights than your budget allows. Orbitz gives you guaranteed low fares on Denver to Quad Cities flights and amazing discount offers on car rentals, hotels, and even fun activities in your destination. Your dream trip is more affordable than ever with Orbitz.

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.