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$427+ Cheap flights from Copenhagen (CPH) to Denver (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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — DEN
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from Copenhagen to Denver

Cheapest flights from Copenhagen to Denver
Explore the most affordable flight options available from Copenhagen to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This United Airlines deal was found by Cheapflights users on 6/8. 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 8/186:20 am
CPH
-
DEN
1 stop15h 10m
United Airlines
Sat 8/223:55 pm
DEN
-
CPH
1 stop18h 20m
United Airlines
Deal found 6/8$722
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/810:10 am
CPH
-
DEN
2 stops19h 51m
United Airlines
Tue 8/186:00 am
DEN
-
CPH
2 stops24h 10m
United Airlines
Deal found 6/11$724
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/166:10 am
CPH
-
DEN
2 stops21h 35m
United Airlines
Thu 7/3011:25 am
DEN
-
CPH
1 stop13h 30m
United Airlines
Deal found 6/7$726
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:20 am
CPH
-
DEN
2 stops18h 53m
Air Canada
Sat 8/228:29 pm
DEN
-
CPH
2 stops28h 26m
Air Canada
Deal found 6/8$730
This Travelis deal was found by Cheapflights users on 6/8. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:15 pm
CPH
-
DEN
2 stops16h 07m
Air Canada
Sun 7/59:40 am
DEN
-
CPH
2 stops17h 00m
Air Canada
Deal found 6/8$731
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/112:15 pm
CPH
-
DEN
1 stop14h 40m
United Airlines
Fri 7/249:40 am
DEN
-
CPH
1 stop15h 15m
United Airlines
Deal found 6/10$732
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/1512:15 pm
CPH
-
DEN
1 stop30h 18m
United Airlines
Sun 8/2311:15 am
DEN
-
CPH
2 stops16h 20m
United Airlines
Deal found 6/8$733
This Delta deal was found by Cheapflights users on 6/8. 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.
Mon 8/176:00 am
CPH
-
DEN
2 stops17h 23m
Delta
Mon 8/247:08 pm
DEN
-
CPH
2 stops18h 27m
Delta
Deal found 6/8$734
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 8/1612:45 pm
CPH
-
DEN
1 stop15h 37m
United Airlines
Mon 8/244:15 pm
DEN
-
CPH
1 stop23h 15m
United Airlines
Deal found 6/8$736
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/912:45 pm
CPH
-
DEN
1 stop15h 37m
United Airlines
Fri 7/246:13 am
DEN
-
CPH
2 stops18h 42m
United Airlines
Deal found 6/9$737
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 8/1612:45 pm
CPH
-
DEN
1 stop15h 37m
United Airlines
Sun 8/2311:15 am
DEN
-
CPH
2 stops16h 20m
United Airlines
Deal found 6/8$738

Find flight deals from Copenhagen to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) 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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(United Airlines)

One-way from

$427
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$860
Provider with most accurate pricing for Kastrup Copenhagen-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Denver Intl flights.
Search Deals
From Kastrup Copenhagen to Denver Intl
Search Deals
One-way flight from Kastrup Copenhagen to Denver Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Copenhagen 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 June 12, 2026.
Use the filters below to find and compare flights from Copenhagen to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CopenhagenDenver

CPH - DEN

CPHDEN

Kastrup Copenhagen

Tue 8/18

6:20 am-1:30 pm

1 stop15h 10m

Denver Intl

Sat 8/22

3:55 pm-6:15 pm

1 stop18h 20m

$722

CopenhagenDenver

CPH - DEN

CPHDEN

Kastrup Copenhagen

Sat 8/8

12:45 pm-11:49 pm

2 stops19h 04m

Denver Intl

Fri 8/21

11:30 am-11:05 am

2 stops15h 35m

$724

CopenhagenDenver

CPH - DEN

CPHDEN

Kastrup Copenhagen

Sat 8/8

10:10 am-8:22 pm

2 stops18h 12m

Denver Intl

Tue 8/18

9:40 am-8:55 am

1 stop15h 15m

$727

CopenhagenDenver

CPH - DEN

CPHDEN

Kastrup Copenhagen

Sat 8/15

12:15 pm-10:33 am

1 stop30h 18m

Denver Intl

Mon 8/24

8:25 pm-11:30 pm

1 stop19h 05m

$732

CopenhagenDenver

CPH - DEN

CPHDEN

Kastrup Copenhagen

Sat 8/15

12:15 pm-10:33 am

1 stop30h 18m

Denver Intl

Sun 8/23

11:15 am-11:35 am

2 stops16h 20m

$733

CopenhagenDenver

CPH - DEN

CPHDEN

Kastrup Copenhagen

Fri 6/26

12:15 pm-10:33 am

1 stop30h 18m

Denver Intl

Thu 7/9

9:40 am-8:55 am

1 stop15h 15m

$733

CopenhagenDenver

CPH - DEN

CPHDEN

Kastrup Copenhagen

Sun 8/16

12:45 pm-8:22 pm

1 stop15h 37m

Denver Intl

Mon 8/24

4:15 pm-11:30 pm

1 stop23h 15m

$736
Quickest round-trip

CopenhagenDenver

CPH - DEN

CPHDEN

Kastrup Copenhagen

Thu 7/16

12:45 pm-8:22 pm

1 stop15h 37m

Denver Intl

Thu 7/30

9:40 am-8:55 am

1 stop15h 15m

$736

CopenhagenDenver

CPH - DEN

CPHDEN

Kastrup Copenhagen

Sun 8/16

12:45 pm-10:35 am

1 stop29h 50m

Denver Intl

Sun 8/23

11:25 am-8:55 am

1 stop13h 30m

$736

CopenhagenDenver

CPH - DEN

CPHDEN

Kastrup Copenhagen

Thu 7/16

6:50 am-11:48 pm

2 stops24h 58m

Denver Intl

Tue 7/28

6:13 am-11:05 am

2 stops20h 52m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Copenhagen-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Copenhagen-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Copenhagen-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Copenhagen-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 Copenhagen-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 Copenhagen to Denver

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

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

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Copenhagen to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Copenhagen to Denver (average of $622). Flying from Copenhagen to Denver in June is currently the most expensive (average of $860). 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.

How much does it cost to fly round-trip from Copenhagen 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 June 12, 2026.
Peruse reviews from past customers who have flown with United Airlines,Icelandair, andLufthansa from Copenhagen to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,809 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,809 reviews
United Airlines
7.4
Good
9,809 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Icelandair
7.0
Good
673 reviews
United Airlines
7.4
Good
9,809 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Lufthansa
6.8
Okay
8,058 reviews
United Airlines
7.4
Good
9,809 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Copenhagen to Denver. 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 Copenhagen to Denver?

    Airlines like United Airlines and Air Canada fly from Copenhagen to Denver in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 37m. Copenhagen and Denver are separated by a distance of 4884 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, United Airlines ($445), Icelandair ($446), and Lufthansa ($590) offers the cheapest pricing from Copenhagen to Denver. You may be able to fly from Copenhagen to Denver for 38% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Copenhagen to Denver one-way?

    One-way options have recently been found by users for as low as $394 on American Airlines. Other airlines that offer cheap prices include British Airways from $419 and Icelandair from $474 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Copenhagen to Denver (average of $622). Flying from Copenhagen to Denver in June is currently the most expensive (average of $860). 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
Lakewood
Centennial
Broomfield
Golden
Greeley
Fort Morgan
Lone Tree
Wheat Ridge
Silverthorne
Central City
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 3 airlines flying from Copenhagen to Denver

Discover the top 3 airlines that operate flights from Copenhagen 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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$445Average$726FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$446Average$711FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$590Average$874FlexibilityNo cancel feeOn-time76%

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