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$194+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — DEN
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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 12/258:45 amMLI - DEN
Nonstop2h 46mUnited Airlines
Mon 12/295:35 pmDEN - MLI
Nonstop2h 22mUnited Airlines
Deal found 12/12$284
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/243:21 pmMLI - DEN
1 stop5h 50mAmerican Airlines
Mon 12/296:44 amDEN - MLI
1 stop6h 21mAmerican Airlines
Deal found 12/14$304
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/268:45 amMLI - DEN
Nonstop2h 46mUnited Airlines
Mon 12/295:35 pmDEN - MLI
Nonstop2h 22mUnited Airlines
Deal found 12/14$322
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:50 amMLI - DEN
1 stop6h 47mDelta
Tue 12/307:05 amDEN - MLI
1 stop8h 11mDelta
Deal found 12/15$339
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amMLI - DEN
1 stop5h 08mAmerican Airlines
Mon 12/296:44 amDEN - MLI
1 stop6h 21mAmerican Airlines
Deal found 12/13$344
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/221:00 pmMLI - DEN
1 stop7h 46mUnited Airlines
Thu 12/255:35 pmDEN - MLI
Nonstop2h 22mUnited Airlines
Deal found 12/14$349
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/238:45 amMLI - DEN
Nonstop2h 46mUnited Airlines
Tue 12/305:35 pmDEN - MLI
Nonstop2h 22mUnited Airlines
Deal found 12/15$354
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/238:45 amMLI - DEN
Nonstop2h 46mUnited Airlines
Wed 12/316:00 amDEN - MLI
1 stop5h 13mUnited Airlines
Deal found 12/15$364
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/236:30 amMLI - DEN
1 stop5h 05mUnited Airlines
Mon 12/296:00 amDEN - MLI
1 stop5h 13mUnited Airlines
Deal found 12/15$374
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:45 amMLI - COS
1 stop5h 26mUnited Airlines
Sat 12/2712:49 pmCOS - MLI
1 stop7h 08mUnited Airlines
Deal found 12/13$409

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(United Airlines)

One-way from

$194
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$369

Good round-trip deal

$307 or less

Good one-way deal

$342 or less
Provider with most accurate pricing for Moline Quad-City-Denver Intl flight deals.
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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 ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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

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 December 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

MolineGrand Junction

MLI - GJT

MLIGJT

Moline Quad-City

Fri 1/9

8:46 am-12:40 pm

1 stop4h 54m

Grand Junction Regnl

Fri 1/16

1:38 pm-8:34 pm

1 stop5h 56m

$221

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 1/23

5:11 pm-12:28 am

1 stop8h 17m

Denver Intl

Sat 1/24

7:05 am-4:26 pm

1 stop8h 21m

$229

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 1/23

5:11 pm-12:28 am

1 stop8h 17m

Denver Intl

Thu 1/29

7:05 am-4:26 pm

1 stop8h 21m

$229

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Mon 1/5

1:00 pm-7:46 pm

1 stop7h 46m

Denver Intl

Sat 1/10

5:25 pm-8:34 pm

Nonstop2h 09m

$239

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Wed 1/21

8:46 am-10:35 am

Nonstop2h 49m

Denver Intl

Thu 1/29

5:25 pm-8:34 pm

Nonstop2h 09m

$279

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sat 1/10

8:46 am-10:35 am

Nonstop2h 49m

Denver Intl

Tue 1/13

5:25 pm-8:34 pm

Nonstop2h 09m

$279

MolineMontrose

MLI - MTJ

MLIMTJ

Moline Quad-City

Sat 1/10

8:46 am-12:30 pm

1 stop4h 44m

Montrose County

Wed 1/14

3:28 pm-8:34 pm

1 stop4h 06m

$281

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Wed 1/21

8:46 am-10:35 am

Nonstop2h 49m

Denver Intl

Sun 1/25

5:25 pm-8:34 pm

Nonstop2h 09m

$283

MolineGrand Junction

MLI - GJT

MLIGJT

Moline Quad-City

Sat 1/24

10:47 am-4:54 pm

2 stops7h 07m

Grand Junction Regnl

Tue 1/27

1:38 pm-8:34 pm

1 stop5h 56m

$286

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Tue 1/20

3:45 pm-9:59 pm

1 stop7h 14m

Denver Intl

Thu 1/29

5:25 pm-8:34 pm

Nonstop2h 09m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 31 results
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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 $49). Flying from Moline to Colorado in October is currently the most expensive (average of $106). 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 December 15, 2025.

It’s typically best to fly out from Moline to Colorado in the evening. Doing so could potentially save you 74% on the flight price compared to flying in the morning, which is usually more expensive.

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 December 15, 2025.
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
9,092 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

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
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

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
7.2
Good
11,052 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

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 16 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 4h 54m. Fly via United Airlines or Delta to get the fastest option. The distance between Moline and Colorado is about 961 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 - Montrose County and Moline Quad-City - Colorado Springs.

  • What are the cheapest flights from Moline to Colorado?

    Looking at all options, your cheapest flight can be booked for $170. While the most popular route (Moline Quad-City - Denver Intl) can be booked for $209 on average, our data indicates $457 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 $49). Flying from Moline to Colorado in October is currently the most expensive (average of $106). 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

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Alternative routes for Moline to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$301FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$233Average$458FlexibilityNo cancel feeOn-time69%

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