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$144+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — DEN
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Moline Quad-City to Denver Intl are usually found in November or April, booked 45 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Find 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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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 12/118:48 amMLI - DEN
Nonstop2h 42mUnited Airlines
Sun 12/145:57 pmDEN - MLI
Nonstop2h 14mUnited Airlines
Deal found 11/12$209
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 12/38:48 amMLI - DEN
Nonstop2h 39mUnited Airlines
Sat 12/66:00 amDEN - MLI
1 stop4h 50mUnited Airlines
Deal found 11/12$219
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Tue 11/259:06 amMLI - DEN
1 stop14h 53mMultiple Airlines
Tue 12/169:44 pmDEN - MLI
1 stop19h 09mMultiple Airlines
Deal found 11/11$222
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:08 pmMLI - DEN
1 stop6h 45mDelta
Sat 12/63:14 pmDEN - MLI
1 stop6h 19mDelta
Deal found 11/12$229
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/48:48 amMLI - DEN
Nonstop2h 42mUnited Airlines
Sun 12/76:00 amDEN - MLI
1 stop4h 50mUnited Airlines
Deal found 11/11$239
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Mon 11/248:32 amMLI - DEN
1 stop17h 09mMultiple Airlines
Sat 11/2911:59 pmDEN - MLI
1 stop30h 47mMultiple Airlines
Deal found 11/11$242
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/43:29 pmMLI - DEN
1 stop7h 28mAmerican Airlines
Sun 12/76:45 amDEN - MLI
1 stop9h 26mAmerican Airlines
Deal found 11/11$249
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/2610:50 amMLI - DEN
1 stop6h 40mUnited Airlines
Tue 12/165:57 pmDEN - MLI
Nonstop2h 12mUnited Airlines
Deal found 11/11$252
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/48:48 amMLI - DEN
Nonstop2h 42mUnited Airlines
Sat 12/65:57 pmDEN - MLI
Nonstop2h 14mUnited Airlines
Deal found 11/11$255
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/209:43 pmMLI - DEN
1 stop7h 15mMultiple Airlines
Tue 11/257:00 amDEN - MLI
1 stop12h 11mMultiple Airlines
Deal found 11/11$257

Cheap 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(United Airlines)

One-way from

$144
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$279

Good round-trip deal

$288 or less

Good one-way deal

$268 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. 13% potential increase in price ($59 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 November 2025
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 November 13, 2025.
Use the filters below to find and compare flights from Moline to Denver that are best for you.

Fly from

Moline

Fly to

Denver

Route

Depart

Return

Price

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 1/30

8:46 am-10:35 am

Nonstop2h 49m

Denver Intl

Fri 2/6

5:55 pm-9:16 pm

Nonstop2h 21m

$209

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Wed 12/3

8:48 am-10:27 am

Nonstop2h 39m

Denver Intl

Sun 12/7

6:00 am-11:50 am

1 stop4h 50m

$219

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Tue 4/28

10:46 am-3:56 pm

1 stop6h 10m

Denver Intl

Sat 5/2

6:00 pm-9:03 pm

Nonstop2h 03m

$219

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sun 1/11

5:06 pm-11:01 pm

1 stop6h 55m

Denver Intl

Sat 1/17

7:05 am-4:26 pm

1 stop8h 21m

$229

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Thu 12/4

5:08 pm-10:53 pm

1 stop6h 45m

Denver Intl

Sat 12/6

3:14 pm-10:33 pm

1 stop6h 19m

$229

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Wed 12/3

5:08 pm-10:53 pm

1 stop6h 45m

Denver Intl

Sat 12/6

3:14 pm-10:33 pm

1 stop6h 19m

$229

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Thu 12/4

8:48 am-10:30 am

Nonstop2h 42m

Denver Intl

Sun 12/7

5:57 pm-9:11 pm

Nonstop2h 14m

$229

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Fri 1/30

5:06 pm-12:28 am

1 stop8h 22m

Denver Intl

Fri 2/6

1:16 pm-10:32 pm

1 stop8h 16m

$249

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Tue 4/7

8:50 am-10:30 am

Nonstop2h 40m

Denver Intl

Mon 4/13

4:15 pm-10:22 pm

1 stop5h 07m

$251

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Wed 12/3

3:37 pm-10:22 pm

1 stop7h 45m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 18 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Moline-Denver flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Moline to Denver. Price data was last updated on November 7, 2025.

To ensure you get the cheapest price possible for a flight from Moline to Denver, you should look to book at least 45 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, September is the cheapest month in which you can book a flight from Moline to Denver (average of $49). Flying from Moline to Denver 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 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 November 13, 2025.

It’s typically best to fly out from Moline to Denver in the evening. Doing so could potentially save you 69% on the flight price compared to flying in the morning, which is usually more expensive.

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 November 13, 2025.
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
9,016 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

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
9,016 reviews
United Airlines
7.4
Good
9,016 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

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
9,016 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

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 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 39m.

  • 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 $209, United Airlines can have you in Denver from Moline in 2h 49m. There are 749 mi between Moline and Denver. All flights are typically nonstop.

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

    Cheapflights users have booked flights from Moline to Denver round-trip from $224. Another airline that can offer you cheap pricing is United Airlines. Users have found that American Airlines is 38% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Moline to Denver?

    Consider Sun Country Air (100%), SkyWest Airlines (85%) or United Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from Moline to Denver.

  • What are the cheapest flights from Moline to Denver?

    Looking at all options, your cheapest flight can be booked for $201. While the most popular route (Moline Quad-City - Denver Intl) can be booked for $209 on average, our data indicates $572 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, September is the cheapest month in which you can book a flight from Moline to Denver (average of $49). Flying from Moline to Denver 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Wheat Ridge
Central City
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker
Sterling

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Alternative routes for Moline to Denver

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 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$224Average$293FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$243Average$379FlexibilityNo cancel feeOn-time69%

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