Route brief · DUB → BCN
Dublin → Barcelona
$71
−38% vs typical
seasonal median $115 · difference $44
Sep 30 – Oct 7 · 7 nights
RyanairNonstop
- Usual monthly lows
- $87–$142
- Board rank
- Stronger than 87%
- Route sample
- 9 observed months
Cached fare — the booking search re-prices live before you pay.
Destination briefBCNBarcelonaGaudí’s fever dream with a beach attached. One of the cheapest big-city landings in Europe.Best windowMay–Jun · Sep–OctAirportsEl Prat (BCN)All routes into BarcelonaWhen this route gets cheap.
Cached-fare history: across 9 months, Sep is the cheapest for DUB → BCN. Best time to be there: May–Jun · Sep–Oct.
Fares bottom out in September around $71 and peak in April near $192 — a $121 spread across the 9 months we track. The cheapest itinerary we are tracking flies Ryanair nonstop and takes about 2.5 hours outbound, on a 7-night trip. At $71 for 1,471 km each way, that works out to about $24 per 1,000 km flown. That is well under the $41 that short-haul fares on this board typically run. Across the 6 departure cities we track at a similar distance from Barcelona, this fare ranks 3rd — 1.8× the $39 we hold from London. It is also the 2nd cheapest of the 17 routes of similar length we watch out of Dublin.
Day-level prices for the next 3 months
Tap any day → live search
The median cached fare across this calendar is 21% lower than when tracking began on Aug 8 — $141 then versus $111 now, across 5 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $74, on Sep 7.
Cached day-level data for this route is sparse — 17 of 101 days priced, from 41 tracked fares. The days below are shown as found, with no cheapest-day or below-median call.
November 2026
Cheapest in Sep · around $71
38% below the $115 typical fare
Cheapest round-trip fare found per month · Dublin → Barcelona · cached-price history
Route facts
- Airports
- Dublin (DUB) ↔ El Prat (BCN)
- Flight time
- ~2.5 hours outbound
- Distance
- ~1,471 km each way
- Typical price
- $115 round-trip (seasonal median)
- Airlines on the board
- Ryanair
- Itineraries
- Nonstop available
- Best months to visit
- May–Jun · Sep–Oct
DUB → BCN, answered.
Is $71 a good price for Dublin to Barcelona?
Yes — the seasonal median for this route is around $115 round-trip. At $71 you're 38% below that, saving about $44, which we rate great for this route.
What is the cheapest month to fly from Dublin to Barcelona?
Across 9 months of cached-fare history, Sep comes out cheapest on this route. The best months to actually be in Barcelona are May–Jun · Sep–Oct — when those overlap, that's your window.
How far in advance should I book DUB → Barcelona?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 9 months of cached fares, Sep comes out lowest on this route. See /guides/what-moves-a-flight-price/ for what does move a fare.
Are there nonstop flights from Dublin to Barcelona?
Yes — the current board includes nonstop fares (Ryanair). The outbound leg runs around 2.5 hours.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Barcelona?
Lock the flight first — then compare stays for Sep 30 – Oct 7 · 7 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next DUB → BCN drop reaches you as soon as we find it.
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