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$162+ Cheap flights from Moline to Denver (MLI - DEN)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — DEN
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Moline Quad-City to Denver Intl are usually found in October or January, booked 66 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Moline to Denver

Cheapest flights from Moline to Denver
Explore the most affordable flight options available from Moline to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:06 pm
MLI
-
DEN
1 stop15h 42m
Multiple Airlines
Wed 8/2610:00 am
DEN
-
MLI
1 stop25h 16m
Multiple Airlines
Deal found 7/14$239
This United Airlines deal was found by Cheapflights users on 7/14. 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 12/48:50 am
MLI
-
DEN
Nonstop2h 40m
United Airlines
Sat 12/126:00 pm
DEN
-
MLI
Nonstop2h 03m
United Airlines
Deal found 7/14$269
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:06 pm
MLI
-
DEN
1 stop15h 42m
Multiple Airlines
Sat 9/510:49 pm
DEN
-
MLI
1 stop12h 34m
Multiple Airlines
Deal found 7/13$277
This United Airlines deal was found by Cheapflights users on 7/16. 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 9/129:05 am
MLI
-
DEN
Nonstop2h 29m
United Airlines
Tue 9/226:00 am
DEN
-
MLI
1 stop5h 31m
United Airlines
Deal found 7/16$279
This United Airlines deal was found by Cheapflights users on 7/14. 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 12/48:50 am
MLI
-
DEN
Nonstop2h 40m
United Airlines
Sun 12/136:00 pm
DEN
-
MLI
Nonstop2h 03m
United Airlines
Deal found 7/14$282
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sat 9/199:05 am
MLI
-
DEN
Nonstop2h 29m
United Airlines
Sat 9/265:30 pm
DEN
-
MLI
Nonstop2h 18m
United Airlines
Deal found 7/12$285
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:09 pm
MLI
-
DEN
1 stop8h 27m
Delta
Fri 8/1412:50 am
DEN
-
MLI
1 stop8h 35m
Delta
Deal found 7/13$289

Find flight deals from Moline to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Moline (MLI) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(Kiwi.com)

One-way from

$162
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$424

Good round-trip deal

$349 or less

Good one-way deal

$253 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 Denver Intl
Search Deals
One-way flight from Moline Quad-City to Denver Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($65 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 July 2026
Search Deals
Price to beat on a round-trip flight from Moline Quad-City to Denver Intl.
Search Deals
Price to beat on a one-way flight from Moline Quad-City to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline to Denver 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 July 18, 2026.
Use the filters below to find and compare flights from Moline to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sat 9/12

9:05 am-10:34 am

Nonstop2h 29m

Denver Intl

Wed 9/23

6:00 am-12:31 pm

1 stop5h 31m

$279

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sat 9/12

9:05 am-10:34 am

Nonstop2h 29m

Denver Intl

Tue 9/22

6:00 am-12:31 pm

1 stop5h 31m

$279
Quickest round-trip

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sat 9/19

9:05 am-10:34 am

Nonstop2h 29m

Denver Intl

Sat 9/26

5:30 pm-8:48 pm

Nonstop2h 18m

$285

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Mon 8/10

5:00 pm-10:05 pm

1 stop6h 05m

Denver Intl

Fri 8/14

12:50 am-10:25 am

1 stop8h 35m

$289

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Thu 9/10

5:09 pm-11:28 pm

1 stop7h 19m

Denver Intl

Sun 9/13

5:30 am-12:31 pm

1 stop6h 01m

$289

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 9/11

5:09 pm-9:44 pm

1 stop5h 35m

Denver Intl

Sun 9/13

5:30 am-12:31 pm

1 stop6h 01m

$289

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 9/11

2:08 pm-7:45 pm

1 stop6h 37m

Denver Intl

Mon 9/14

5:40 pm-9:01 pm

Nonstop2h 21m

$298

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 7/31

9:05 am-10:35 am

Nonstop2h 30m

Denver Intl

Tue 8/4

4:59 pm-11:16 pm

1 stop5h 17m

$299

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Wed 9/23

5:00 pm-9:44 pm

1 stop5h 44m

Denver Intl

Sat 9/26

5:30 pm-8:48 pm

Nonstop2h 18m

$359

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 8/14

9:05 am-10:34 am

Nonstop2h 29m

Denver Intl

Fri 8/21

5:40 pm-9:01 pm

Nonstop2h 21m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Moline to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Moline to Denver in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Moline-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Moline-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Moline-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Moline-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Moline-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Moline to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver 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 Denver

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

To ensure you get the cheapest price possible for a flight from Moline to Denver, you should look to book at least 64 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.

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

Currently, October is the cheapest month in which you can book a flight from Moline to Denver (average of $298). Flying from Moline to Denver in June is currently the most expensive (average of $455). 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 DEN?

Find hourly flight availability from Moline to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 18, 2026.

When flying from Moline to Denver, 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 Denver?

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated July 18, 2026.
Read through reviews of airlines operating flights from Moline to Denver, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,006 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

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
10,006 reviews
United Airlines
7.4
Good
10,006 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

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
11,826 reviews
United Airlines
7.4
Good
10,006 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

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 Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Moline to Denver?

    You will need to book a flight from Moline Quad-City to Denver Intl if you want to fly from Moline to Denver. At least 2 different airlines have flights from Quad-City (MLI) to Denver Intl (DEN) on a regular basis. There is 1 flight to Denver from the Moline airport per day. If you manage to book one that is nonstop, then you can expect the flight time from MLI to DEN to be around 2h 29m.

  • How popular is this Moline to Denver flight route?

    This flight path from Moline Quad-City to Denver Intl was viewed by 16 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Moline to Denver?

    For as low as $279, United Airlines can have you in Denver from Moline in 2h 29m. There are 749 mi between Moline and Denver. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Moline to Denver round-trip?

    Cheapflights users have booked flights from Moline to Denver round-trip from $228. Another airline that can offer you cheap pricing is United Airlines. Users have found that American Airlines is 36% cheaper than the other options available to this destination.

  • What are the cheapest flights from Moline to Denver?

    Looking at all options, your cheapest flight can be booked for $184. While the most popular route (Moline Quad-City - Denver Intl) can be booked for $269 on average, our data indicates $738 when flying from Moline to Denver.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Moline to Denver 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 Denver?

    Currently, October is the cheapest month in which you can book a flight from Moline to Denver (average of $298). Flying from Moline to Denver in June is currently the most expensive (average of $455). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Westminster
Centennial
Lakewood
Broomfield
Golden
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

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.

Top 2 airlines flying from Moline to Denver

Discover the top 2 airlines that operate flights from Moline to Denver. 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$352FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$368FlexibilityNo cancel feeOn-time69%

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