Stopovers between Denver and Copenhagen
Denver to Copenhagen is about 7,866 km. 12 cities sit close enough to the route to add a night or two, and Reykjavík, Helsinki have airline stopover programs. Pick your dates to see what each one really costs.
Cities on the way
Sits almost exactly on the great circle between North America and Europe, so the detour is tiny.
Fjord city with a fast airport train.
The Blue Line runs from O'Hare to the Loop around the clock.
US preclearance on the way home means you land in the US as a domestic arrival.
Train from Schiphol to Centraal in 15 minutes, every few minutes.
UP Express runs to Union Station in 25 minutes.
Heathrow Express gets you to Paddington in 15 minutes.
Tram from the airport straight to Princes Street.
Finnair's hub and a natural break between Europe and Asia.
Arlanda Express reaches the city in 20 minutes.
European feel without crossing the Atlantic.
Big, good value and full of history.