HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$184+ Cheap flights from Moline (MLI) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — DEN
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Moline to Colorado with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Moline to Colorado

Cheapest flights from Moline to Colorado
Explore the most affordable flight options available from Moline to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:55 pm
MLI
-
DEN
1 stop12h 48m
Multiple Airlines
Mon 5/46:30 am
DEN
-
MLI
1 stop13h 35m
Multiple Airlines
Deal found 3/18$234
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:11 pm
MLI
-
DEN
1 stop8h 25m
Delta
Fri 5/81:50 pm
DEN
-
MLI
1 stop7h 31m
Delta
Deal found 3/19$267
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:55 am
MLI
-
DEN
Nonstop2h 38m
United Airlines
Wed 5/65:25 pm
DEN
-
MLI
Nonstop2h 21m
United Airlines
Deal found 3/19$269
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:05 am
MLI
-
DEN
Nonstop2h 30m
United Airlines
Wed 7/86:00 am
DEN
-
MLI
1 stop6h 56m
United Airlines
Deal found 3/22$279
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:34 pm
MLI
-
DEN
1 stop5h 25m
United Airlines
Fri 4/245:44 pm
DEN
-
MLI
1 stop5h 13m
United Airlines
Deal found 3/18$289
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:54 am
MLI
-
DEN
Nonstop2h 39m
United Airlines
Tue 4/286:10 pm
DEN
-
MLI
Nonstop2h 22m
United Airlines
Deal found 3/21$290
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:54 am
MLI
-
DEN
Nonstop2h 39m
United Airlines
Sun 4/266:10 pm
DEN
-
MLI
Nonstop2h 22m
United Airlines
Deal found 3/22$291
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:17 pm
MLI
-
DEN
1 stop8h 16m
Delta
Fri 6/1212:59 am
DEN
-
MLI
1 stop8h 27m
Delta
Deal found 3/20$298
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:54 am
MLI
-
DEN
Nonstop2h 39m
United Airlines
Fri 4/105:44 pm
DEN
-
MLI
1 stop5h 13m
United Airlines
Deal found 3/19$299
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:31 pm
MLI
-
GJT
1 stop7h 30m
American Airlines
Tue 4/74:58 pm
GJT
-
MLI
1 stop5h 31m
American Airlines
Deal found 3/19$299
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:54 am
MLI
-
DEN
Nonstop2h 39m
United Airlines
Mon 4/135:44 pm
DEN
-
MLI
1 stop5h 13m
United Airlines
Deal found 3/19$300
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:55 pm
MLI
-
COS
2 stops7h 51m
United Airlines
Sat 4/111:33 pm
COS
-
MLI
1 stop6h 59m
United Airlines
Deal found 3/18$353

Find flight deals from Moline to Colorado

Keep the following information in mind while searching for Moline to Colorado flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Kiwi.com)

One-way from

$184
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$344

Good round-trip deal

$337 or less

Good one-way deal

$304 or less
Provider with most accurate pricing for Moline Quad-City-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Moline Quad-City-Denver Intl flights.
Search Deals
From Moline Quad-City to Colorado
Search Deals
One-way flight from Moline Quad-City to Colorado
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Moline Quad-City to Colorado.
Search Deals
Price to beat on a one-way flight from Moline Quad-City to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Moline to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sat 6/13

6:34 pm-11:37 pm

1 stop6h 03m

Denver Intl

Thu 7/2

4:40 pm-12:24 am

1 stop6h 44m

$289
Quickest round-trip

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sat 5/16

8:55 am-10:33 am

Nonstop2h 38m

Denver Intl

Tue 5/19

5:25 pm-8:46 pm

Nonstop2h 21m

$310

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Thu 4/16

8:54 am-10:33 am

Nonstop2h 39m

Denver Intl

Sun 4/19

6:00 am-2:09 pm

1 stop7h 09m

$349

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 4/24

8:54 am-10:33 am

Nonstop2h 39m

Denver Intl

Mon 4/27

6:00 am-12:27 pm

1 stop5h 27m

$359

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Tue 4/28

1:55 pm-7:40 pm

1 stop6h 45m

Denver Intl

Sat 5/2

3:25 pm-9:02 pm

1 stop4h 37m

$369

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Tue 6/16

6:34 pm-11:37 pm

1 stop6h 03m

Denver Intl

Sat 6/20

4:45 pm-10:29 pm

1 stop4h 44m

$369

MolineMontrose

MLI - MTJ

MLIMTJ

Moline Quad-City

Tue 4/28

8:54 am-12:41 pm

1 stop4h 47m

Montrose County

Sat 5/2

1:43 pm-8:46 pm

1 stop6h 03m

$379

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sat 4/4

8:54 am-10:33 am

Nonstop2h 39m

Denver Intl

Wed 4/8

6:10 pm-9:32 pm

Nonstop2h 22m

$389

MolineColorado Springs

MLI - COS

MLICOS

Moline Quad-City

Thu 5/7

8:55 am-12:26 pm

1 stop4h 31m

Colorado Springs

Sun 5/10

1:25 pm-8:46 pm

1 stop6h 21m

$409

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 4/17

8:54 am-10:33 am

Nonstop2h 39m

Denver Intl

Sun 4/19

6:10 pm-9:32 pm

Nonstop2h 22m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 32 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Moline to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Moline with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Moline to Colorado

What is the cheapest month to book a flight from Moline to Colorado?

Currently, September is the cheapest month in which you can book a flight from Moline to Colorado (average of $48). Flying from Moline to Colorado in April is currently the most expensive (average of $109). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MLI to CO?

Find hourly flight availability from Moline to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 23, 2026.

When flying from Moline to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Moline to Colorado

Explore weekly flight availability from Moline to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 23, 2026.

The most flights from MLI to USCO are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated March 23, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Moline to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,461 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
9,461 reviews
United Airlines
7.4
Good
9,461 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.1
Good
11,489 reviews
United Airlines
7.4
Good
9,461 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Moline to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Moline to Colorado?

    For a flight from Moline to Colorado, you will be flying from Quad-City. Moline Quad-City (MLI) is just 4.0 mi from the center of the city.

  • How popular is this Moline to Colorado flight route?

    Flights from Moline Quad-City to Colorado have been viewed 19 times in the past calendar month.

  • How long is the flight from Moline to Colorado?

    There are many flights that can get you from Moline to Colorado in 6h 03m. Fly via United Airlines to get the fastest option. The distance between Moline and Colorado is about 749 mi.

  • What are the most popular routes from Moline to Colorado?

    The most popular flight routes from Moline to Colorado are Moline Quad-City - Denver Intl, Moline Quad-City - Colorado Springs and Moline Quad-City - Grand Junction Regnl.

  • What are the cheapest flights from Moline to Colorado?

    Looking at all options, your cheapest flight can be booked for $249. While the most popular route (Moline Quad-City - Denver Intl) can be booked for $269 on average, our data indicates $402 when flying from Moline to Colorado.

  • Can I find deals for flights from Moline to Colorado that include hotel bookings?

    Yes. In addition to deals on Moline to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moline to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Moline to Colorado.

  • Can I find deals for business class flights from Moline to Colorado?

    Yes. Cheapflights offers flight deals from Moline to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Moline to Colorado?

    Currently, September is the cheapest month in which you can book a flight from Moline to Colorado (average of $48). Flying from Moline to Colorado in April is currently the most expensive (average of $109). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Moline to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to Seattle flights
O'Hare Intl to Orlando flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Miami flights
O'Hare Intl to Denver flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Newark flights
O'Hare Intl to San Francisco flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to San Diego flights
O'Hare Intl to Tampa flights
Midway to Orlando flights
O'Hare Intl to Hobby flights
Midway to Las Vegas flights
O'Hare Intl to Baltimore flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Ontario flights
O'Hare Intl to Atlanta flights
Midway to Atlanta flights
Midway to Miami flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Boston flights
O'Hare Intl to Nashville flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Santa Ana flights
Midway to Los Angeles flights
O'Hare Intl to Austin flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Fort Myers flights
Midway to Fort Lauderdale flights
O'Hare Intl to Charlotte flights
Midway to Sky Harbor Intl flights
O'Hare Intl to Honolulu flights
O'Hare Intl to Charleston flights
O'Hare Intl to Savannah flights
O'Hare Intl to Portland flights
Midway to Tampa flights
Midway to John F Kennedy Intl flights
St. Louis to Las Vegas flights
O'Hare Intl to Burbank flights
St. Louis to Seattle flights
O'Hare Intl to West Palm Beach flights
O'Hare Intl to Raleigh flights
St. Louis to Orlando flights

Top 2 airlines flying from Moline to Colorado

Discover the top 2 airlines that operate flights from Moline to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$210Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$218Average$293FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.