HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$110+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — DEN
May 20 — May 271
Tue 5/20
Tue 5/27
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

Keep the following information in mind while searching for Moline to Colorado flight deals. Data was last updated May 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$219
(American Airlines)

One-way from

$110
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$345

Good round-trip deal

$413 or less

Good one-way deal

$223 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. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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

Find 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 May 15, 2025.

This American Airlines deal was found by Cheapflights users on 5/15. 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.
Sun 5/253:25 pmMLI - DEN
1 stop5h 51mAmerican Airlines
Wed 5/2812:19 pmDEN - MLI
1 stop4h 43mAmerican Airlines
Deal found 5/15$219
This United Airlines deal was found by Cheapflights users on 5/14. 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 8/163:45 pmMLI - COS
1 stop6h 59mUnited Airlines
Wed 8/201:55 pmCOS - MLI
1 stop6h 13mUnited Airlines
Deal found 5/14$229
This United Airlines deal was found by Cheapflights users on 5/14. 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 8/295:31 pmMLI - DEN
1 stop6h 32mUnited Airlines
Thu 9/45:54 pmDEN - MLI
Nonstop2h 14mUnited Airlines
Deal found 5/14$233
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 8/185:00 pmMLI - DEN
1 stop7h 47mDelta
Wed 8/272:59 pmDEN - MLI
1 stop6h 30mDelta
Deal found 5/14$264
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/133:55 pmMLI - COS
1 stop7h 27mAmerican Airlines
Fri 6/205:01 pmCOS - MLI
1 stop5h 08mAmerican Airlines
Deal found 5/14$367
This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/235:18 pmMLI - DEN
2 stops24h 39mAllegiant Air
Fri 7/258:00 amDEN - MLI
2 stops27h 44mAllegiant Air
Deal found 5/13$395
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 5/246:30 amMLI - GJT
2 stops12h 29mAmerican Airlines
Sat 5/315:49 amGJT - MLI
1 stop8h 05mAmerican Airlines
Deal found 5/15$424
This Mytrip deal was found by Cheapflights users on 5/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/118:39 amMLI - DEN
2 stops33h 12mMultiple Airlines
Sat 6/1410:27 amDEN - MLI
3 stops24h 19mMultiple Airlines
Deal found 5/14$427
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/295:40 pmMLI - MTJ
2 stops21h 50mUnited Airlines
Mon 6/27:30 amMTJ - MLI
2 stops8h 17mUnited Airlines
Deal found 5/14$549
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/249:05 amMLI - GJT
1 stop26h 49mUnited Airlines
Sun 6/111:29 amGJT - MLI
2 stops8h 58mUnited Airlines
Deal found 5/15$607
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 5/289:05 amMLI - EGE
1 stop11h 56mUnited Airlines
Sun 6/17:25 amEGE - MLI
1 stop12h 36mUnited Airlines
Deal found 5/14$662

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 May 15, 2025.
Use the filters below to find and compare flights from Moline to Colorado that are best for you.

Fly from

Moline

Fly to

Colorado

Route

Depart

Return

Price

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sun 5/25

3:25 pm-8:16 pm

1 stop5h 51m

Denver Intl

Wed 5/28

12:19 pm-6:02 pm

1 stop4h 43m

$219

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Wed 6/11

5:35 pm-11:30 pm

1 stop6h 55m

Denver Intl

Sat 6/14

8:05 am-3:02 pm

1 stop5h 57m

$229

MolineColorado Springs

MLI - COS

MLICOS

Moline Quad-City

Sat 8/16

3:45 pm-9:44 pm

1 stop6h 59m

Colorado Springs

Wed 8/20

1:55 pm-9:08 pm

1 stop6h 13m

$229

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Wed 6/11

5:27 pm-10:29 pm

1 stop6h 02m

Denver Intl

Tue 6/17

3:10 pm-10:49 pm

1 stop6h 39m

$274

MolineColorado Springs

MLI - COS

MLICOS

Moline Quad-City

Fri 6/13

3:55 pm-10:22 pm

1 stop7h 27m

Colorado Springs

Fri 6/20

5:01 pm-11:09 pm

1 stop5h 08m

$367

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Wed 7/23

5:18 pm-4:57 pm

2 stops24h 39m

Denver Intl

Fri 7/25

8:00 am-12:44 pm

2 stops27h 44m

$395

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Wed 6/11

8:39 am-4:51 pm

2 stops33h 12m

Denver Intl

Sat 6/14

10:27 am-11:46 am

3 stops24h 19m

$427

MolineMontrose

MLI - MTJ

MLIMTJ

Moline Quad-City

Thu 5/29

5:40 pm-2:30 pm

2 stops21h 50m

Montrose County

Mon 6/2

7:30 am-4:47 pm

2 stops8h 17m

$549

MolineVail

MLI - EGE

MLIEGE

Moline Quad-City

Wed 5/28

9:05 am-8:01 pm

1 stop11h 56m

Vail Eagle County

Sun 6/1

7:25 am-9:01 pm

1 stop12h 36m

$662

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Tue 5/20

4:25 pm-10:59 pm

1 stop7h 34m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 19 results
1
2

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, October is the cheapest month in which you can book a flight from Moline to Colorado (average of $197). Flying from Moline to Colorado in March is currently the most expensive (average of $278). 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 May 15, 2025.

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 May 15, 2025.

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).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 May 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and Allegiant Air from Moline to Colorado by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,731 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
733 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 17 times in the past calendar month.

  • What are the cheapest airlines to fly from Moline to Colorado one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $110. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Moline to Colorado for a low price.

  • 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 $165. While the most popular route (Moline Quad-City - Denver Intl) can be booked for $229 on average our data indicates $650 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, October is the cheapest month in which you can book a flight from Moline to Colorado (average of $197). Flying from Moline to Colorado in March is currently the most expensive (average of $278). 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 LaGuardia flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Seattle flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Denver flights
O'Hare Intl to Newark flights
O'Hare Intl to Orlando flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Boston flights
O'Hare Intl to Miami flights
Midway to Las Vegas flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Philadelphia flights
Midway to Newark flights
O'Hare Intl to San Diego flights
O'Hare Intl to San Francisco flights
Midway to Hobby flights
Midway to John F Kennedy Intl flights
O'Hare Intl to Honolulu flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Ontario flights
St. Louis to Seattle flights
O'Hare Intl to Tampa flights
O'Hare Intl to Atlanta flights
Midway to LaGuardia flights
O'Hare Intl to Hobby flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Portland flights
O'Hare Intl to Salt Lake City flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to New Orleans flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Austin flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Burbank flights
Midway to Denver flights
St. Louis to Las Vegas flights
O'Hare Intl to Charlotte flights
Midway to Sky Harbor Intl flights
O'Hare Intl to Charleston flights
Midway to Miami flights
Midway to Atlanta flights
Midway to Seattle flights
O'Hare Intl to Nashville flights
O'Hare Intl to Portland flights
O'Hare Intl to Raleigh flights
O'Hare Intl to Savannah 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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$157Average$272FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$463FlexibilityNo cancel feeOn-time69%

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.
Site
©2025 Cheapflights