Colorado

$617+ Cheap flights from Duesseldorf Intl (DUS) to Colorado

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
DUS — DEN
Oct 29 — Nov 51
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Cheap flight deals from Duesseldorf Intl to Colorado

Keep the following information in mind while searching for Duesseldorf Intl to Colorado flight deals. Data was last updated September 29, 2025.

Round-trip from

$609
(Expedia)

Popular in

July

Cheapest in

February

Average price

$651
From Duesseldorf Intl to Colorado
Highest demand for flights based on searches. 13% potential increase in price ($110 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Duesseldorf Intl to Colorado

Cheapest flights from Duesseldorf Intl to Colorado
Explore the most affordable flight options available from Duesseldorf Intl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This AirNGo deal was found by Cheapflights users on 9/27. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:05 amDUS - DEN
2 stops19h 21mBritish Airways
Fri 11/1412:32 pmDEN - DUS
2 stops16h 48mBritish Airways
Deal found 9/27$617
This Delta deal was found by Cheapflights users on 9/27. 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 10/308:15 amDUS - DEN
2 stops20h 26mDelta
Fri 11/147:10 amDEN - DUS
2 stops17h 35mDelta
Deal found 9/27$625
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/307:05 amDUS - DEN
1 stop16h 25mAmerican Airlines
Fri 11/1412:32 pmDEN - DUS
2 stops16h 48mAmerican Airlines
Deal found 9/27$638
This British Airways deal was found by Cheapflights users on 9/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:05 amDUS - DEN
1 stop16h 25mBritish Airways
Wed 11/125:25 pmDEN - DUS
1 stop32h 05mBritish Airways
Deal found 9/29$641
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Fri 12/197:05 amDUS - DEN
2 stops19h 30mAmerican Airlines
Mon 1/55:25 pmDEN - DUS
1 stop20h 15mAmerican Airlines
Deal found 9/28$648
This Delta deal was found by Cheapflights users on 9/28. 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 12/58:15 amDUS - DEN
2 stops19h 27mDelta
Mon 12/87:10 amDEN - DUS
2 stops17h 35mDelta
Deal found 9/28$651
This Flighttix deal was found by Cheapflights users on 9/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:05 amDUS - DEN
1 stop16h 25mBritish Airways
Mon 12/85:25 pmDEN - DUS
1 stop20h 15mBritish Airways
Deal found 9/28$654
This Delta deal was found by Cheapflights users on 9/27. 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 12/56:15 amDUS - COS
2 stops19h 04mDelta
Thu 1/18:00 amCOS - DUS
2 stops21h 45mDelta
Deal found 9/27$742
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/1210:30 amDUS - COS
2 stops21h 29mUnited Airlines
Wed 11/1912:30 pmCOS - DUS
2 stops20h 10mUnited Airlines
Deal found 9/28$796
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 12/57:05 amDUS - COS
3 stops21h 25mAmerican Airlines
Thu 1/112:38 pmCOS - DUS
2 stops16h 32mAmerican Airlines
Deal found 9/29$1,024
This KLM deal was found by Cheapflights users on 9/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:15 amDUS - COS
2 stops16h 54mMultiple Airlines
Fri 10/171:16 pmCOS - DUS
2 stops20h 44mMultiple Airlines
Deal found 9/26$1,372
This Flysmarter deal was found by Cheapflights users on 9/26. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:00 amDUS - COS
3 stops18h 35mAir Canada
Fri 10/175:10 pmCOS - DUS
2 stops15h 25mAir Canada
Deal found 9/26$1,605

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duesseldorf Intl 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 September 29, 2025.
Use the filters below to find and compare flights from Duesseldorf Intl Airport to Colorado that are best for you.

Fly from

Duesseldorf Intl

Fly to

Colorado

Route

Depart

Return

Price

DüsseldorfDenver

DUS - DEN

DUSDEN

Duesseldorf Intl

Thu 10/30

7:05 am-7:26 pm

2 stops19h 21m

Denver Intl

Fri 11/14

12:32 pm-1:20 pm

2 stops16h 48m

$617

DüsseldorfDenver

DUS - DEN

DUSDEN

Duesseldorf Intl

Thu 10/30

8:15 am-9:41 pm

2 stops20h 26m

Denver Intl

Fri 11/14

7:10 am-8:45 am

2 stops17h 35m

$625

DüsseldorfDenver

DUS - DEN

DUSDEN

Duesseldorf Intl

Sat 11/1

2:30 pm-10:34 am

2 stops27h 04m

Denver Intl

Mon 11/17

5:25 pm-3:10 pm

1 stop13h 45m

$625

DüsseldorfDenver

DUS - DEN

DUSDEN

Duesseldorf Intl

Thu 10/30

7:05 am-7:26 pm

2 stops19h 21m

Denver Intl

Wed 11/12

12:05 pm-12:55 pm

2 stops16h 50m

$625

DüsseldorfDenver

DUS - DEN

DUSDEN

Duesseldorf Intl

Thu 10/30

7:05 am-4:30 pm

1 stop16h 25m

Denver Intl

Wed 11/12

5:25 pm-9:30 am

1 stop32h 05m

$641

DüsseldorfDenver

DUS - DEN

DUSDEN

Duesseldorf Intl

Sun 12/28

8:50 am-8:10 am

2 stops31h 20m

Denver Intl

Sun 1/4

5:25 pm-10:00 pm

1 stop20h 35m

$644

DüsseldorfDenver

DUS - DEN

DUSDEN

Duesseldorf Intl

Fri 12/5

8:15 am-7:42 pm

2 stops19h 27m

Denver Intl

Mon 12/8

7:10 am-8:45 am

2 stops17h 35m

$651

DüsseldorfDenver

DUS - DEN

DUSDEN

Duesseldorf Intl

Thu 10/30

10:50 am-9:49 pm

2 stops17h 59m

Denver Intl

Wed 11/12

4:20 pm-4:40 pm

1 stop16h 20m

$679

DüsseldorfDenver

DUS - DEN

DUSDEN

Duesseldorf Intl

Thu 10/30

6:40 pm-8:06 am

2 stops44h 26m

Denver Intl

Fri 11/14

5:25 pm-1:20 pm

1 stop11h 55m

$698

DüsseldorfDenver

DUS - DEN

DUSDEN

Duesseldorf Intl

Sun 12/28

10:35 am-10:26 pm

2 stops19h 51m

Denver Intl

Sun 1/4

5:25 pm-9:25 am

1 stop32h 00m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 18 results
1
2

Best time to book a flight from Duesseldorf Intl to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Duesseldorf Intl 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 Duesseldorf Intl Airport to Colorado

What is the cheapest month to book a flight from Duesseldorf Intl Airport to Colorado?

Currently, October is the cheapest month in which you can book a flight from Duesseldorf Intl Airport to Colorado (average of $197). Flying from Duesseldorf Intl Airport to Colorado in March is currently the most expensive (average of $278). 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.

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 September 29, 2025.
Read through reviews of airlines operating flights from Duesseldorf Intl Airport to Colorado, such as Lufthansa and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.3

Crew

7.6

Boarding

7.0

Overall

6.8

Entertainment

6.4

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2025

FRA - TPA

I had ordered a gluten-free meal through you I double triple checked that through you got screamed at by one of your representatives. She yelled at me and said that she had ordered the mail, she had chosen my seat, and made sure that all my baggage is were paid for. That was a lie. My experience with discover airlines in and of itself was GOOD but your representative was out of line did not do anything that she screamed at me and told me she did and I literally had to call the airlines myself to get my seat selected to double check on my gluten-free meal which still was not on board and to pay for my bags which I thought that I paid for all of them until I got to the airport and I still had to pay for my check back. So cheap flights I will never use you again.

Food

6.3

Crew

7.6

Boarding

7.0

Overall

6.8

Entertainment

6.4

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2025

FRA - TPA

I had ordered a gluten-free meal through you I double triple checked that through you got screamed at by one of your representatives. She yelled at me and said that she had ordered the mail, she had chosen my seat, and made sure that all my baggage is were paid for. That was a lie. My experience with discover airlines in and of itself was GOOD but your representative was out of line did not do anything that she screamed at me and told me she did and I literally had to call the airlines myself to get my seat selected to double check on my gluten-free meal which still was not on board and to pay for my bags which I thought that I paid for all of them until I got to the airport and I still had to pay for my check back. So cheap flights I will never use you again.

Food

6.3

Crew

7.6

Boarding

7.0

Overall

6.8

Entertainment

6.4

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2025

FRA - TPA

I had ordered a gluten-free meal through you I double triple checked that through you got screamed at by one of your representatives. She yelled at me and said that she had ordered the mail, she had chosen my seat, and made sure that all my baggage is were paid for. That was a lie. My experience with discover airlines in and of itself was GOOD but your representative was out of line did not do anything that she screamed at me and told me she did and I literally had to call the airlines myself to get my seat selected to double check on my gluten-free meal which still was not on board and to pay for my bags which I thought that I paid for all of them until I got to the airport and I still had to pay for my check back. So cheap flights I will never use you again.

Related info for your journey

Find useful and relevant information for your journey from Duesseldorf Intl to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Duesseldorf Intl Airport to Colorado?

    A quick flight from Duesseldorf Intl Airport to Colorado can take about 19h 21m. British Airways provides one of the quickest options available for as low as $617. The distance from Duesseldorf Intl Airport to Colorado is about 4907 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Duesseldorf Intl to Colorado that include hotel bookings?

    Yes. In addition to deals on Duesseldorf Intl to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duesseldorf Intl to Colorado?

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

  • Can I find deals for business class flights from Duesseldorf Intl to Colorado?

    Yes. Cheapflights offers flight deals from Duesseldorf Intl 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 Duesseldorf Intl Airport to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Duesseldorf Intl Airport to Colorado (average of $197). Flying from Duesseldorf Intl Airport to Colorado in March is currently the most expensive (average of $278). 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 Duesseldorf Intl to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Duesseldorf Intl to Colorado

Discover the top 2 airlines that operate flights from Duesseldorf Intl 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$547Average$548FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$661Average$773FlexibilityNo cancel feeOn-time76%

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