What airlines fly to Colorado?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Colorado from Moline according to our data. United Airlines is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How many flights depart from Moline to Colorado on average per week?

The number of flights available between Moline and Colorado is 4 per week as of October 2026. The most frequent departure day is Wed, with 25% of weekly flights leaving on this day.

What is the cheapest airline that flies from Moline Quad-City to Colorado?

Allegiant Air, United Airlines, and American Airlines are the most popular carriers operating from Moline Quad-City to Colorado

When did momondo last update prices for flights from Moline Quad-City Airport to Colorado?

Prices for flights from Moline Quad-City Airport to Colorado are updated daily.

How many operators does momondo search for flights from Moline Quad-City Airport to Colorado?

As of October 2026, there are 3 operators available to choose from for flights from Moline Quad-City Airport to Colorado.

How old do you have to be to fly from Moline Quad-City Airport to Colorado?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Moline Quad-City Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$124 Cheap Flights from Moline to Colorado in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Moline to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:54 pm - 5:36 pmMLI Moline Quad-City-DEN Denver Intl

27h 42m1 stop Phoenix-Mesa Gateway

4:17 pm - 11:57 amDEN Denver Intl-MLI Moline Quad-City

18h 40m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$284Multiple Airlines

Wed, Jan 27 - Sat, Feb 6

2:54 pm - 1:56 pmMLI Moline Quad-City-DEN Denver Intl

24h 02m1 stop Phoenix-Mesa Gateway

10:50 pm - 11:57 amDEN Denver Intl-MLI Moline Quad-City

12h 07m1 stop Las Vegas Harry Reid Intl

$304Multiple Airlines

Wed, Jan 27 - Sat, Feb 6

12:47 pm - 9:34 amMLI Moline Quad-City-DEN Denver Intl

21h 47m1 stop Las Vegas Harry Reid Intl

9:15 pm - 11:57 amDEN Denver Intl-MLI Moline Quad-City

37h 42m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$323Multiple Airlines

Sun, Jan 17 - Tue, Jan 26

8:40 am - 10:28 amMLI Moline Quad-City-DEN Denver Intl

2h 48mnonstop

5:43 pm - 8:59 pmDEN Denver Intl-MLI Moline Quad-City

2h 16mnonstop

$339United Airlines

Wed, Jan 27 - Sat, Feb 6

8:40 am - 10:23 amMLI Moline Quad-City-DEN Denver Intl

2h 43mnonstop

5:40 pm - 8:55 pmDEN Denver Intl-MLI Moline Quad-City

2h 15mnonstop

$339United Airlines

Thu, Feb 18 - Mon, Feb 22

6:10 am - 12:33 pmMLI Moline Quad-City-COS Colorado Springs

7h 23m1 stop Atlanta Hartsfield-Jackson

1:46 pm - 11:06 pmCOS Colorado Springs-MLI Moline Quad-City

8h 20m1 stop Atlanta Hartsfield-Jackson

$339Delta

Tue, Dec 15 - Mon, Dec 21

6:10 am - 12:33 pmMLI Moline Quad-City-COS Colorado Springs

7h 23m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 11:01 pmCOS Colorado Springs-MLI Moline Quad-City

8h 21m1 stop Atlanta Hartsfield-Jackson

$339Delta

Sat, Dec 12 - Fri, Dec 18

8:40 am - 10:28 amMLI Moline Quad-City-DEN Denver Intl

2h 48mnonstop

5:43 pm - 8:59 pmDEN Denver Intl-MLI Moline Quad-City

2h 16mnonstop

$339United Airlines

Fri, Feb 5 - Tue, Feb 9

5:19 pm - 11:01 pmMLI Moline Quad-City-COS Colorado Springs

6h 42m1 stop Dallas/Fort Worth

12:59 pm - 12:16 amCOS Colorado Springs-MLI Moline Quad-City

10h 17m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$344American Airlines

Thu, Dec 3 - Sun, Dec 6

5:39 pm - 11:19 pmMLI Moline Quad-City-DEN Denver Intl

6h 40m1 stop Chicago O'Hare Intl

7:33 am - 4:33 pmDEN Denver Intl-MLI Moline Quad-City

8h 00m1 stop Dallas/Fort Worth

$349American Airlines

Wed, Jan 6 - Sat, Jan 9

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 12:15 pmMLI Moline Quad-City-COS Colorado Springs

6h 15m1 stop Dallas/Fort Worth

8:00 am - 4:43 pmCOS Colorado Springs-MLI Moline Quad-City

7h 43m1 stop Dallas/Fort Worth

$399American Airlines

Sat, Oct 31 - Sat, Nov 7

7:00 am - 12:15 pmMLI Moline Quad-City-COS Colorado Springs

6h 15m1 stop Dallas/Fort Worth

12:54 pm - 12:07 amCOS Colorado Springs-MLI Moline Quad-City

10h 13m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$404American Airlines

Sat, Oct 31 - Sat, Nov 7

6:00 am - 5:32 pmMLI Moline Quad-City-COS Colorado Springs

12h 32m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:26 pm - 10:30 pmCOS Colorado Springs-MLI Moline Quad-City

8h 04m1 stop Atlanta Hartsfield-Jackson

$404Delta

Sat, Oct 31 - Sat, Nov 7

6:00 am - 5:32 pmMLI Moline Quad-City-COS Colorado Springs

12h 32m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:31 pm - 11:08 pmCOS Colorado Springs-MLI Moline Quad-City

8h 37m1 stop Atlanta Hartsfield-Jackson

$404Delta

Sat, Oct 31 - Mon, Nov 9

6:00 am - 4:51 pmMLI Moline Quad-City-COS Colorado Springs

11h 51m2 stops Chicago O'Hare Intl Dallas/Fort Worth

12:54 pm - 12:07 amCOS Colorado Springs-MLI Moline Quad-City

10h 13m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$409American Airlines

Sat, Oct 31 - Sat, Nov 7

6:00 am - 5:32 pmMLI Moline Quad-City-COS Colorado Springs

12h 32m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:08 pm - 10:19 amCOS Colorado Springs-MLI Moline Quad-City

15h 11m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$409Delta

Sat, Oct 31 - Mon, Nov 9

8:46 am - 10:28 amMLI Moline Quad-City-DEN Denver Intl

2h 42mnonstop

7:45 am - 1:55 pmDEN Denver Intl-MLI Moline Quad-City

5h 10m1 stop Chicago O'Hare Intl

$424United Airlines

Tue, Nov 3 - Tue, Nov 10

8:46 am - 10:28 amMLI Moline Quad-City-DEN Denver Intl

2h 42mnonstop

5:50 pm - 9:12 pmDEN Denver Intl-MLI Moline Quad-City

2h 22mnonstop

$446United Airlines

Tue, Nov 3 - Tue, Nov 10

12:02 pm - 11:53 pmMLI Moline Quad-City-DEN Denver Intl

12h 51m1 stop Phoenix-Mesa Gateway

6:46 pm - 1:02 pmDEN Denver Intl-MLI Moline Quad-City

17h 16m1 stop Phoenix Sky Harbor Intl

$524Multiple Airlines

Wed, Nov 4 - Fri, Nov 6

12:02 pm - 11:53 pmMLI Moline Quad-City-DEN Denver Intl

12h 51m1 stop Phoenix-Mesa Gateway

7:40 pm - 1:02 pmDEN Denver Intl-MLI Moline Quad-City

40h 22m2 stops Vernal Regional Phoenix Sky Harbor Intl

$551Multiple Airlines

Wed, Nov 4 - Thu, Nov 5

Cheap direct flights

Enter your travel dates to find the best prices.

8:40 am - 10:28 amMLI Moline Quad-City-DEN Denver Intl

2h 48mnonstop

5:43 pm - 8:59 pmDEN Denver Intl-MLI Moline Quad-City

2h 16mnonstop

$339United Airlines

Fri, Feb 5 - Tue, Feb 9

8:50 am - 10:30 amMLI Moline Quad-City-DEN Denver Intl

2h 40mnonstop

6:00 pm - 9:03 pmDEN Denver Intl-MLI Moline Quad-City

2h 03mnonstop

$339United Airlines

Tue, Mar 16 - Mon, Mar 22

8:40 am - 10:28 amMLI Moline Quad-City-DEN Denver Intl

2h 48mnonstop

5:43 pm - 8:59 pmDEN Denver Intl-MLI Moline Quad-City

2h 16mnonstop

$339United Airlines

Tue, Jan 19 - Tue, Jan 26

8:40 am - 10:28 amMLI Moline Quad-City-DEN Denver Intl

2h 48mnonstop

5:43 pm - 8:59 pmDEN Denver Intl-MLI Moline Quad-City

2h 16mnonstop

$339United Airlines

Wed, Jan 27 - Sat, Feb 6

8:40 am - 10:23 amMLI Moline Quad-City-DEN Denver Intl

2h 43mnonstop

5:40 pm - 8:55 pmDEN Denver Intl-MLI Moline Quad-City

2h 15mnonstop

$339United Airlines

Thu, Feb 18 - Mon, Feb 22

8:40 am - 10:28 amMLI Moline Quad-City-DEN Denver Intl

2h 48mnonstop

5:43 pm - 8:59 pmDEN Denver Intl-MLI Moline Quad-City

2h 16mnonstop

$350United Airlines

Wed, Jan 27 - Sun, Feb 7

8:46 am - 10:28 amMLI Moline Quad-City-DEN Denver Intl

2h 42mnonstop

8:30 pm - 11:39 pmDEN Denver Intl-MLI Moline Quad-City

2h 09mnonstop

$378United Airlines

Fri, Nov 20 - Sun, Nov 29

8:50 am - 10:30 amMLI Moline Quad-City-DEN Denver Intl

2h 40mnonstop

6:00 pm - 9:03 pmDEN Denver Intl-MLI Moline Quad-City

2h 03mnonstop

$378United Airlines

Wed, Apr 21 - Sat, Apr 24

8:46 am - 10:28 amMLI Moline Quad-City-DEN Denver Intl

2h 42mnonstop

8:30 pm - 11:39 pmDEN Denver Intl-MLI Moline Quad-City

2h 09mnonstop

$378United Airlines

Fri, Nov 20 - Sat, Nov 28

8:50 am - 10:30 amMLI Moline Quad-City-DEN Denver Intl

2h 40mnonstop

6:00 pm - 9:03 pmDEN Denver Intl-MLI Moline Quad-City

2h 03mnonstop

$378United Airlines

Thu, Mar 4 - Tue, Mar 9

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American Airlines flights from Moline to Colorado

Our best American Airlines deals on Moline to Colorado flight tickets

American Airlines

Dec 22

MLI4:58 pmMoline Quad-City

5h 26m

1 stop

DEN9:24 pmDenver Intl

Dec 28

DEN6:18 pmDenver Intl

4h 58m

1 stop

MLI12:16 amMoline Quad-City

$354

American Airlines

Dec 24

MLI4:21 pmMoline Quad-City

8h 24m

1 stop

DEN11:45 pmDenver Intl

Jan 1

DEN6:18 pmDenver Intl

4h 58m

1 stop

MLI12:16 amMoline Quad-City

$359

American Airlines

Dec 5

MLI11:26 amMoline Quad-City

9h 28m

2 stops

DEN7:54 pmDenver Intl

Dec 7

DEN3:11 pmDenver Intl

8h 05m

2 stops

MLI12:16 amMoline Quad-City

$364

United Airlines flights from Moline to Colorado

Our best United Airlines deals on Moline to Colorado flight tickets

United Airlines

Jan 19

MLI8:40 amMoline Quad-City

2h 48m

DEN10:28 amDenver Intl

Jan 26

DEN5:43 pmDenver Intl

2h 16m

MLI8:59 pmMoline Quad-City

$339

United Airlines

Dec 22

MLI7:18 pmMoline Quad-City

5h 02m

1 stop

DEN11:20 pmDenver Intl

Dec 28

DEN5:35 pmDenver Intl

2h 16m

MLI8:51 pmMoline Quad-City

$349

United Airlines

Jan 27

MLI8:40 amMoline Quad-City

2h 48m

DEN10:28 amDenver Intl

Feb 7

DEN5:43 pmDenver Intl

2h 16m

MLI8:59 pmMoline Quad-City

$350

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolineDenver

MLI Moline Quad-City - DEN Denver Intl

MLIDEN

Moline Quad-City

Wed 1/27

2:54 pm-5:36 pm

1 stop27h 42m

Denver Intl

Sat 2/6

4:17 pm-11:57 am

2 stops18h 40m

$284

MolineDenver

MLI Moline Quad-City - DEN Denver Intl

MLIDEN

Moline Quad-City

Wed 1/27

2:54 pm-1:56 pm

1 stop24h 02m

Denver Intl

Sat 2/6

10:50 pm-11:57 am

1 stop12h 07m

$304

MolineDenver

MLI Moline Quad-City - DEN Denver Intl

MLIDEN

Moline Quad-City

Sun 1/17

12:47 pm-9:34 am

1 stop21h 47m

Denver Intl

Tue 1/26

9:15 pm-11:57 am

2 stops37h 42m

$323

MolineDenver

MLI Moline Quad-City - DEN Denver Intl

MLIDEN

Moline Quad-City

Wed 1/27

8:40 am-10:28 am

Nonstop2h 48m

Denver Intl

Sat 2/6

5:43 pm-8:59 pm

Nonstop2h 16m

$339

Quickest round-trip

MolineDenver

MLI Moline Quad-City - DEN Denver Intl

MLIDEN

Moline Quad-City

Thu 2/18

8:40 am-10:23 am

Nonstop2h 43m

Denver Intl

Mon 2/22

5:40 pm-8:55 pm

Nonstop2h 15m

$339

MolineColorado Springs

MLI Moline Quad-City - COS Colorado Springs

MLICOS

Moline Quad-City

Tue 12/15

6:10 am-12:33 pm

1 stop7h 23m

Colorado Springs

Mon 12/21

1:46 pm-11:06 pm

1 stop8h 20m

$339

MolineColorado Springs

MLI Moline Quad-City - COS Colorado Springs

MLICOS

Moline Quad-City

Sat 12/12

6:10 am-12:33 pm

1 stop7h 23m

Colorado Springs

Fri 12/18

1:40 pm-11:01 pm

1 stop8h 21m

$339

MolineDenver

MLI Moline Quad-City - DEN Denver Intl

MLIDEN

Moline Quad-City

Fri 2/5

8:40 am-10:28 am

Nonstop2h 48m

Denver Intl

Tue 2/9

5:43 pm-8:59 pm

Nonstop2h 16m

$339

MolineColorado Springs

MLI Moline Quad-City - COS Colorado Springs

MLICOS

Moline Quad-City

Thu 12/3

5:19 pm-11:01 pm

1 stop6h 42m

Colorado Springs

Sun 12/6

12:59 pm-12:16 am

2 stops10h 17m

$344

MolineDenver

MLI Moline Quad-City - DEN Denver Intl

MLIDEN

Moline Quad-City

Wed 1/6

5:39 pm-11:19 pm

1 stop6h 40m

Denver Intl

Sat 1/9

7:33 am-4:33 pm

1 stop8h 00m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Moline to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from Moline, with most prices found around $306. The month of November is another great option to travel to Colorado, with average flight prices from Moline averaging around $329.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Moline to Colorado is on a Friday when prices can be found for as low as $417. On the other hand, Sunday is the most expensive day to depart from Moline because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $543.

What is the cheapest Moline Quad-City to Colorado flight route?

Fly from Moline Quad-City to Denver Intl for the best Moline Quad-City - Colorado flight prices

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

You are more likely to see cheaper flights to Colorado from Moline when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Moline for as low as $257 on momondo.

What cabin class options are available on Moline to Colorado flights?

There are 4 cabin classes available to choose from on Moline to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Moline to Colorado flights?

You could potentially save up to 11% on your flight if you consider stops on a Moline to Colorado flight.

Cheap Moline to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Moline to Colorado

Best Price Found	$124
Fastest flight time	2h 40m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Moline in the past 72 hours is $124. The best round-trip flight deal from Moline to Colorado found on momondo in the last 72 hours is $284.

The fastest flight from Moline to Colorado takes 2h 40m

Direct flights go from Moline to Colorado every day.

There are 87 airports in Colorado. From Moline there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Moline to Colorado

When did momondo last update prices for flights from Moline Quad-City Airport to Colorado?
Prices for flights from Moline Quad-City Airport to Colorado are updated daily.
How many operators does momondo search for flights from Moline Quad-City Airport to Colorado?
As of October 2026, there are 3 operators available to choose from for flights from Moline Quad-City Airport to Colorado.
How old do you have to be to fly from Moline Quad-City Airport to Colorado?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Moline Quad-City Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Moline to Colorado?
momondo data reveals that the most frequently booked plane model on the route from Moline to Colorado is Embraer 175 (Enhanced Winglets), representing 79.87% of all bookings. The subsequent popular models are Boeing 737-800 at 4.70%, Boeing 737-900 at 4.70%, and Airbus A319 at 3.36%.

Best airlines flying from Moline to Colorado

Compare and see reviews for airlines that fly from Moline to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $229	Free Cancellation	Rating 7.8 8,687 reviews	Search Delta flights
United Airlines	PriceFrom $244	Free Cancellation	Rating 7.3 10,444 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.0 12,204 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Moline to Colorado?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colorado from Moline.

Can I find flights from Moline to Colorado with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Moline to Colorado flights to just show those with flexible booking policies.

How can momondo help me find flights from Moline to Colorado?

Once you have performed a search for Moline to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Moline to Colorado right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Moline to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.