Flights From Denver To Barcelona — from €632
Compare cheap flights from Denver 🇺🇸 to Barcelona 🇪🇸. Real prices, daily refreshed from Aviasales.
Live price data temporarily unavailable for this route. Search current fares directly →
| Currency | EUR (€) |
| Language | Spanish |
| Power plug | Type C/F |
| Tipping | 5-10% |
| Emergency | 112 |
🏨 Search Hotels in Barcelona — Compare 100+ booking sites
🚗 Rent a Car in Barcelona — 800+ rental brands worldwide
🚙 Local Car Rental — Owner-operated fleets
🎧 Self-Guided Audio Tours of Barcelona
🎫 Skip-the-Line Tickets
🚕 Airport Transfer
🛡️ Travel Insurance from $4/day
📱 Get an eSIM (code FALLY20)
✈️ Flight Delayed? Claim up to €600
Denver → Madrid Denver → Malaga Denver → Valencia Denver → Seville Denver → Ibiza Denver → Mallorca Denver → Tenerife Denver → Gran Canaria Denver → Lanzarote Denver → Bilbao Denver → Granada Denver → Lisbon Denver → Porto Denver → Faro Denver → Madeira Denver → Rome Denver → Milan Denver → Venice Denver → Florence Denver → Naples Denver → Palermo Denver → Catania Denver → Bologna Denver → Bari Denver → Verona Denver → Pisa Denver → Sardinia Denver → Paris Denver → Nice
London → Barcelona Paris → Barcelona Amsterdam → Barcelona Brussels → Barcelona Frankfurt → Barcelona Munich → Barcelona Berlin → Barcelona Hamburg → Barcelona Zurich → Barcelona Geneva → Barcelona Vienna → Barcelona Dublin → Barcelona Madrid → Barcelona Lisbon → Barcelona Porto → Barcelona Rome → Barcelona Milan → Barcelona Naples → Barcelona Athens → Barcelona Copenhagen → Barcelona Stockholm → Barcelona Oslo → Barcelona Helsinki → Barcelona Reykjavik → Barcelona Warsaw → Barcelona Krakow → Barcelona Prague → Barcelona Budapest → Barcelona Bucharest → Barcelona Sofia → Barcelona
Updated 2026-04-14 · Real-time travel data · Affiliate disclosure: this page contains affiliate links — we earn a commission if you book.
The Denver to Barcelona flight takes approximately 7–10 hours nonstop, 9–14 hours via connections. Total journey time including check-in and airport transfers adds 2–3 hours. Filter search results by total journey time, not just fare, to find the most efficient routing.
January, february, and november typically offer the lowest fares, often 25–45% below peak-season prices. Shoulder season — April through May and September through October — balances value with excellent travel conditions. Avoid school holiday windows, when demand drives fares sharply higher.
Book 6–8 weeks ahead for the best price and seat availability. Fares typically rise sharply inside 14 days of departure. Searching on Tuesday or Wednesday mornings returns 10–15% lower fares than weekend searches on average.
Direct nonstop service may be limited on this route. Most itineraries connect through a major hub. Check current airline schedules as nonstop routes are added and removed seasonally.
Set a fare alert for the route and search ±3 days around your target travel dates. Frankfurt, Amsterdam, and Paris CDG provide the most reliable connections for this route. Self-connecting through a separate booking can beat bundled itinerary prices by 20–30%, though this carries risk if your first segment is delayed.