Cheap flights from Copenhagen to Denver from $407

The cheapest month to fly to Denver from Copenhagen is in April. Flight prices, which tend to average around $663, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in April, then you should wait until November to fly from Copenhagen, when ticket prices are also cheap, with an average price of $695.

You are more likely to see cheaper flights to Denver from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $752 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Copenhagen for as low as $517 on momondo.

You could potentially save up to 17% on your flight if you consider stops on a Copenhagen to Denver flight.

As of August 2026, prices for Copenhagen to Denver flights are approximately 5% more expensive when compared to flights at the same time last year.

Finnair and American Airlines are the most popular carriers operating from Kastrup Copenhagen to Denver Intl

Icelandair, United Airlines and Lufthansa are the top three most popular airlines that fly to Denver from Copenhagen according to our data. Icelandair is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

Reykjavik (KEF) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

Flights via Montreal (YUL) offer the lowest average round-trip price of $684.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 59m.

Munich (MUC) has the shortest average layover time for this route: 1h 13m.