$186 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, May 17 - Wed, May 20
DEN
Denver Intl.
MLI
Quad City Intl.
$514 Roundtrip, found 3 days ago
$514
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, May 17 from Denver Intl. to Quad City Intl., returning Wed, May 20, priced at $514 found 3 days ago

Airfares from $186 One Way, $286 Round Trip from Denver to Quad Cities

Prices starting at $286 for return flights and $186 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.

Tue, Jun 9 - Tue, Jun 16
DEN
Denver
MLI
Moline
$286 Roundtrip, found 1 hour ago
$286
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Jun 9 from Denver to Moline, returning Tue, Jun 16, priced at $286 found 1 hour ago
Tue, Jun 9 - Tue, Jun 16
DEN
Denver
MLI
Moline
$296 Roundtrip, found 1 hour ago
$296
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jun 9 from Denver to Moline, returning Tue, Jun 16, priced at $296 found 1 hour ago
Tue, Jun 9 - Tue, Jun 16
DEN
Denver
MLI
Moline
$296 Roundtrip, found 1 hour ago
$296
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Jun 9 from Denver to Moline, returning Tue, Jun 16, priced at $296 found 1 hour ago
Tue, Jun 9 - Tue, Jun 16
DEN
Denver
MLI
Moline
$296 Roundtrip, found 1 hour ago
$296
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Jun 9 from Denver to Moline, returning Tue, Jun 16, priced at $296 found 1 hour ago
Mon, Jun 8 - Mon, Jun 15
DEN
Denver
MLI
Moline
$297 Roundtrip, found 6 days ago
$297
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jun 8 from Denver to Moline, returning Mon, Jun 15, priced at $297 found 6 days ago

Quad Cities economy flight packages

Price found within the past 48 hours. Click for updated prices.
DoubleTree by Hilton Davenport
4.0-star property

DoubleTree by Hilton Davenport

7.8/10 Good! (1,004 reviews)

Jul 3 - Jul 6

3 night stay

Denver (DEN) to Moline (MLI)

American Airlines • Non-stop roundtrip • Coach
Price was $518, price is now $456 per person
$456
per person
found 1 day ago
Everything was clean, but i would've liked the Lemon Water/Cucumber water to be out 24 hrs, Thank you!

Reviewed on Apr 6, 2026

My Place Hotel - Davenport/Quad Cities IA
3.0-star property

My Place Hotel - Davenport/Quad Cities IA

9.4/10 Exceptional! (986 reviews)

Jul 3 - Jul 6

3 night stay

Denver (DEN) to Moline (MLI)

American Airlines • Non-stop roundtrip • Coach
Price was $553, price is now $486 per person
$486
per person
found 1 day ago
Very nice place for a moderately priced stay. Includes kitchenette and full fridge. I found it quiet for our stay.

Reviewed on Oct 19, 2025

Spark by Hiton Bettendorf Quad Cities
3.0-star property

Spark by Hiton Bettendorf Quad Cities

7.4/10 Good! (14 reviews)

Jul 3 - Jul 6

3 night stay

Denver (DEN) to Moline (MLI)

American Airlines • Non-stop roundtrip • Coach
Price was $520, price is now $465 per person
$465
per person
found 1 day ago
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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

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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.