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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — DEN
Jul 22 — Jul 291
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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 June 22, 2026.

This United Airlines deal was found by Cheapflights users on 6/21. 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.
Sat 10/318:50 am
MLI
-
DEN
Nonstop2h 40m
United Airlines
Sat 11/76:00 pm
DEN
-
MLI
Nonstop2h 03m
United Airlines
Deal found 6/21$269
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 7/216:30 pm
MLI
-
DEN
1 stop6h 18m
United Airlines
Sat 7/255:38 pm
DEN
-
MLI
Nonstop2h 16m
United Airlines
Deal found 6/19$279
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/99:05 am
MLI
-
DEN
Nonstop2h 30m
United Airlines
Wed 7/155:38 pm
DEN
-
MLI
Nonstop2h 16m
United Airlines
Deal found 6/17$281
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Thu 8/131:53 pm
MLI
-
DEN
1 stop20h 46m
Multiple Airlines
Wed 8/196:55 pm
DEN
-
MLI
1 stop16h 21m
Multiple Airlines
Deal found 6/17$288
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:05 pm
MLI
-
DEN
1 stop8h 18m
Delta
Mon 7/2712:40 am
DEN
-
MLI
1 stop8h 32m
Delta
Deal found 6/18$289
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/106:30 pm
MLI
-
DEN
1 stop6h 18m
United Airlines
Wed 7/155:38 pm
DEN
-
MLI
Nonstop2h 16m
United Airlines
Deal found 6/17$291
This Trip.com deal was found by Cheapflights users on 6/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:09 pm
MLI
-
DEN
1 stop8h 27m
Delta
Mon 8/1012:50 am
DEN
-
MLI
1 stop8h 35m
Delta
Deal found 6/18$292
This American Airlines deal was found by Cheapflights users on 6/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:45 pm
MLI
-
DEN
1 stop6h 14m
American Airlines
Tue 8/1112:39 pm
DEN
-
MLI
2 stops10h 29m
American Airlines
Deal found 6/21$294
This United Airlines deal was found by Cheapflights users on 6/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:30 pm
MLI
-
DEN
1 stop6h 18m
United Airlines
Sun 8/26:00 am
DEN
-
MLI
1 stop5h 36m
United Airlines
Deal found 6/20$300
This Delta deal was found by Cheapflights users on 6/17. 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.
Fri 7/35:56 am
MLI
-
DEN
1 stop9h 08m
Delta
Thu 7/93:10 pm
DEN
-
MLI
1 stop6h 21m
Delta
Deal found 6/17$309
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 7/306:30 pm
MLI
-
DEN
1 stop6h 18m
United Airlines
Sun 8/26:00 am
DEN
-
MLI
1 stop5h 36m
United Airlines
Deal found 6/21$311
This American Airlines deal was found by Cheapflights users on 6/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:28 am
MLI
-
DEN
2 stops10h 37m
American Airlines
Sat 7/186:19 pm
DEN
-
MLI
1 stop5h 22m
American Airlines
Deal found 6/21$314

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 June 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(United Airlines)

One-way from

$184
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$455

Good round-trip deal

$391 or less

Good one-way deal

$293 or less
Provider with most accurate pricing for Moline Quad-City-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Moline Quad-City-Denver Intl flights.
From Moline Quad-City to Colorado
One-way flight from Moline Quad-City to Colorado
Highest demand for flights based on searches. 13% potential increase in price ($57 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Moline Quad-City to Colorado.
Price to beat on a one-way flight from Moline Quad-City to Colorado.

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 June 22, 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

Fri 8/21

5:09 pm-12:36 am

1 stop8h 27m

Denver Intl

Mon 8/24

12:50 am-10:25 am

1 stop8h 35m

$289

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 7/24

5:05 pm-12:23 am

1 stop8h 18m

Denver Intl

Mon 7/27

12:40 am-10:12 am

1 stop8h 32m

$289

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 7/31

5:56 am-11:05 am

1 stop6h 09m

Denver Intl

Mon 8/3

1:15 pm-10:19 pm

1 stop8h 04m

$289

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 9/11

5:16 pm-10:55 pm

1 stop6h 39m

Denver Intl

Mon 9/14

7:15 am-4:29 pm

1 stop8h 14m

$289

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Tue 7/21

6:30 pm-11:48 pm

1 stop6h 18m

Denver Intl

Sun 8/2

6:00 am-12:36 pm

1 stop5h 36m

$300

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Thu 8/13

7:00 pm-11:53 pm

1 stop5h 53m

Denver Intl

Tue 8/18

5:40 pm-9:01 pm

Nonstop2h 21m

$320

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Tue 6/30

5:56 am-2:04 pm

1 stop9h 08m

Denver Intl

Tue 7/7

2:10 pm-10:31 pm

1 stop7h 21m

$364

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 8/21

7:00 pm-11:53 pm

1 stop5h 53m

Denver Intl

Tue 8/25

5:40 pm-9:01 pm

Nonstop2h 21m

$379
Quickest round-trip

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 7/3

9:05 am-10:35 am

Nonstop2h 30m

Denver Intl

Tue 7/7

5:38 pm-8:54 pm

Nonstop2h 16m

$389

MolineColorado Springs

MLI - COS

MLICOS

Moline Quad-City

Tue 10/27

6:45 am-11:18 am

1 stop5h 33m

Colorado Springs

Sat 10/31

1:50 pm-9:03 pm

1 stop6h 13m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 34 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Moline to Colorado (average of $94). Flying from Moline to Colorado in June is currently the most expensive (average of $267). 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 June 22, 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.

How much does it cost to fly round-trip from Moline to Colorado?

How far ahead should I book a flight from Moline to Colorado?

To ensure you get the cheapest price possible for a flight from Moline to Colorado, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 22, 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.

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

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.

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

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.

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

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?

  • How long is the flight from Moline to Colorado?

    There are many flights that can get you from Moline to Colorado in 5h 21m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. The distance between Moline and Colorado is about 770 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?

  • What are the cheapest flights from Moline to Colorado?

    Looking at all options, your cheapest flight can be booked for $253. While the most popular route (Moline Quad-City - Denver Intl) can be booked for $269 on average, our data indicates $758 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, July is the cheapest month in which you can book a flight from Moline to Colorado (average of $94). Flying from Moline to Colorado in June is currently the most expensive (average of $267). 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.

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 June 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$210Average$368FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$348FlexibilityNo cancel feeOn-time71%

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