Frontier Airlines
Flights from Denver to Copenhagen
DEN CPH · Denmark
From
£546
return · 1 adult · economy
Operated by
Frontier Airlines
Shortest outbound
See live offers
Direct option
No (connecting only)
Live offers
Sample sail-date: 2026-10-11 outbound · 2026-10-18 return. Prices refresh daily.
- DEN18:0510:50CPH—1 stop· Air CanadaReturn12:45 → 10:271 stop · —£546Book on search →
- DEN16:1710:50CPH—1 stop· United AirlinesReturn12:45 → 10:271 stop · —£546Book on search →
- DEN18:0510:50CPH—1 stop· Air CanadaReturn12:45 → 20:171 stop · 15h 32m£672Book on search →
Frequently asked questions
- How long is a flight from Denver to Copenhagen with Frontier Airlines?
- Flight duration varies by routing. Use the live search to see current direct and connecting options.
- Does Frontier Airlines fly direct from DEN to CPH?
- Not on these sample dates — the cheapest offers we see are connecting flights. Direct service may exist on other dates.
- How much does a Frontier Airlines ticket from DEN to CPH cost?
- The cheapest return economy fare we found today is £546 for 1 adult, based on sample dates 2026-10-11 → 2026-10-18. Prices change daily — run the live search for current fares.