Frontier Airlines
Flights from Denver to Barcelona
DEN BCN · Spain
From
£766
return · 1 adult · economy
Operated by
Frontier Airlines
Shortest outbound
14h 38m
Direct option
No (connecting only)
Live offers
Sample sail-date: 2026-10-10 outbound · 2026-10-17 return. Prices refresh daily.
- DEN18:3517:35BCN15h1 stop· British AirwaysReturn10:45 → 17:461 stop · 15h 1m£766Book on search →
- DEN12:1710:55BCN14h 38m1 stop· American AirlinesReturn10:45 → 17:461 stop · 15h 1m£767Book on search →
- DEN12:1710:55BCN14h 38m1 stop· American AirlinesReturn10:45 → 17:461 stop · 15h 1m£767Book on search →
Frequently asked questions
- How long is a flight from Denver to Barcelona with Frontier Airlines?
- The shortest current offer is 14h 38m outbound from DEN to BCN. On the sample dates we only see connecting options — try other dates for direct flights.
- Does Frontier Airlines fly direct from DEN to BCN?
- 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 BCN cost?
- The cheapest return economy fare we found today is £766 for 1 adult, based on sample dates 2026-10-10 → 2026-10-17. Prices change daily — run the live search for current fares.