Cheap Flights Dublin To Barcelona Spain — from €51
Compare cheap flights from Dublin 🇮🇪 to Barcelona 🇪🇸. Real prices, daily refreshed from Aviasales.
Cheapest month: 2026-04 at €51. Highest: €203. Tap a bar to jump to that month's fares ↓
Live cached prices from Aviasales. Pick a month, compare, book in one click.
| Currency | EUR (€) |
| Language | Spanish |
| Power plug | Type C/F |
| Tipping | 5-10% |
| Emergency | 112 |
Other ways travelers describe this route — we cover all of them on this page:
🏨 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
Dublin → Madrid Dublin → Malaga Dublin → Valencia Dublin → Seville Dublin → Ibiza Dublin → Mallorca Dublin → Tenerife Dublin → Gran Canaria Dublin → Lanzarote Dublin → Bilbao Dublin → Granada Dublin → Lisbon Dublin → Porto Dublin → Faro Dublin → Madeira Dublin → Rome Dublin → Milan Dublin → Venice Dublin → Florence Dublin → Naples Dublin → Palermo Dublin → Catania Dublin → Bologna Dublin → Bari Dublin → Verona Dublin → Pisa Dublin → Sardinia Dublin → Paris Dublin → Nice
London → Barcelona Paris → Barcelona Amsterdam → Barcelona Brussels → Barcelona Frankfurt → Barcelona Munich → Barcelona Berlin → Barcelona Hamburg → Barcelona Zurich → Barcelona Geneva → Barcelona Vienna → 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 Dublin to Barcelona flight takes approximately 1–3 hours. 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 15–25% 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 3–5 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.
Yes, nonstop options operate on this route — frequency varies by season.
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.