$99 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.

Sat, May 18 - Tue, May 21
MLI
Quad City Intl.
DEN
Denver Intl.
$278 Roundtrip, found 7 hours ago
$278
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, May 18 from Quad City Intl. to Denver Intl., returning Tue, May 21, priced at $278 found 7 hours ago
Sat, May 18 - Wed, May 22
MLI
Quad City Intl.
COS
Colorado Springs
$296 Roundtrip, found 6 days ago
$296
Roundtrip
found 6 days ago
Select United flight, departing Sat, May 18 from Quad City Intl. to Colorado Springs, returning Wed, May 22, priced at $296 found 6 days ago

Airfares from $99 One Way, $208 Round Trip from Quad Cities to Denver

Prices starting at $208 for return flights and $99 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.

Mon, Jun 17 - Thu, Jul 4
MLI
Moline
DEN
Denver
$208 Roundtrip, found 6 hours ago
$208
Roundtrip
found 6 hours ago
Select Delta flight, departing Mon, Jun 17 from Moline to Denver, returning Thu, Jul 4, priced at $208 found 6 hours ago
Tue, Jun 11 - Tue, Jun 25
MLI
Moline
DEN
Denver
$218 Roundtrip, found 6 hours ago
$218
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jun 11 from Moline to Denver, returning Tue, Jun 25, priced at $218 found 6 hours ago
Thu, Aug 15 - Tue, Aug 20
MLI
Moline
DEN
Denver
$240 Roundtrip, found 6 days ago
$240
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 15 from Moline to Denver, returning Tue, Aug 20, priced at $240 found 6 days ago
Thu, Aug 15 - Tue, Aug 20
MLI
Moline
DEN
Denver
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 15 from Moline to Denver, returning Tue, Aug 20, priced at $241 found 6 days ago
Mon, Jul 1 - Tue, Jul 16
MLI
Moline
DEN
Denver
$243 Roundtrip, found 6 hours ago
$243
Roundtrip
found 6 hours ago
Select Delta flight, departing Mon, Jul 1 from Moline to Denver, returning Tue, Jul 16, priced at $243 found 6 hours ago

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
4:26PM UTC
Latest Flight Arrival
4:26PM UTC

Quad Cities to Denver

It has never been easier to find cheap Quad Cities to Denver flights. Orbitz has some of the best deals around to save you more money on your flight, hotel, and vacation package for the trip you have been waiting for.

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Get the Best Deals on Quad Cities to Denver Flights

Finding great deals on flights from Quad Cities to Denver is a snap with Orbitz. With our guaranteed low prices, you don’t have to worry if you are getting the best prices on air tickets, hotels, and cruises. And with all that money you saved, you can enjoy your Denver vacation even more.

Pile Up Miles With Discount Air Tickets

Not only can you find great bargains on Quad Cities to Denver flights, but you can rack up frequent flyer miles on the flights too. Enter your frequent flyer number on qualified flights when booking for Orbitz to see the miles pile up in your account.

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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.