Cheap Flights from Copenhagen (CPH) to Boulder (WBU)

Popular airlines from Copenhagen Airport, Kastrup (CPH) to Boulder, CO (WBU-Boulder Municipal)

Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to Boulder, CO (WBU-Boulder Municipal) cost?
Snag a cheap one-way flight or cheap return flight from Kastrup Airport (CPH) to Boulder, CO (WBU-Boulder Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Kastrup Airport (CPH) to Boulder, CO (WBU-Boulder Municipal)?
The cheapest month to fly from CPH to WBU is , when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Kastrup Airport (CPH) to Boulder, CO (WBU-Boulder Municipal)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from CPH to WBU. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Kastrup Airport (CPH) to Boulder, CO (WBU-Boulder Municipal)?
Nonstop flights from Kastrup Airport (CPH) to Boulder, CO (WBU-Boulder Municipal) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CPH to WBU?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kastrup Airport (CPH) to Boulder, CO (WBU-Boulder Municipal)?
To avoid potential delays on the Kastrup Airport (CPH) to Boulder, CO (WBU-Boulder Municipal) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kastrup Airport (CPH) to Boulder, CO (WBU-Boulder Municipal) last-minute?
Booking your plane ticket from CPH to WBU just before your getaway is typically more expensive. However, if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a CPH to WBU flight and hotel package?
You can save money by booking a CPH to WBU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to Boulder, CO (WBU-Boulder Municipal)?
In most cases, you can modify or cancel your CPH to WBU flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Kastrup
Destination airport
Boulder Municipal
Distance
4891 mi

Book with confidence

Book with confidence

Copenhagen to Boulder Flights

The cheapest times to fly from Copenhagen to Boulder

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Copenhagen to Boulder are during the month of . You can find some of the cheapest flights from Copenhagen to Boulder with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Copenhagen to Boulder

Sunday is one of the best days to book for cheap flights from Copenhagen to Boulder: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Copenhagen to Boulder

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Copenhagen to Boulder in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Copenhagen to Boulder flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Copenhagen to Boulder airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Copenhagen to Boulder Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.