Cheap flights from Dublin to Barcelona
One-way fares from $22, found recently by travellers. Plus what 5 days in Barcelona costs once you land.
Cheapest dates we found
- 3 Dec2026DUB → BCNRyanair · Non-stop · 2h 30m$22one way
- 1 Nov2026DUB → BCNRyanair · Non-stop · 2h 30m$24one way
- 10 Dec2026DUB → BCNRyanair · Non-stop · 2h 30m$25one way
- 4 Nov2026DUB → BCNRyanair · Non-stop · 2h 30m$27one way
- 3 Nov2026DUB → BCNVueling · Non-stop · 2h 40m$28one way
- 2 Nov2026DUB → BCNRyanair · Non-stop · 2h 30m$31one way
- 30 Oct2026DUB → BCNRyanair · Non-stop · 2h 30m$35one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with Ryanair, Vueling. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Barcelona
May to June and September to October. August is very busy; many locals are on holiday.
Money-saving tips for Barcelona
- A T-casual 10-journey ticket is cheaper than single tickets.
- Eat the 'menú del día' at lunch for a three-course meal at a fixed price.
- Book Sagrada Família and Park Güell tickets online in advance.
Questions
How much is a flight from Dublin to Barcelona?
The cheapest one-way fare we found recently was $22 with Ryanair on 3 Dec 2026. Most of the fares we saw were between $22 and $35 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Dublin to Barcelona?
The quickest flight in our recent results took 2h 30m non-stop.
Are there direct flights from Dublin to Barcelona?
Yes. Ryanair, Vueling had non-stop fares in our recent results, from $22.
What is the cheapest month to fly from Dublin to Barcelona?
In our recent results, December had the lowest fare ($22 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Barcelona?
About $415 for one backpacker, or $1,850 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $44 per person for a return flight from Dublin.
More flights from Dublin
- Dublin → Istanbul
- Dublin → Lisbon
- Dublin → Rome
- Dublin → Paris
- Dublin → London
- Dublin → Amsterdam
- Dublin → Prague
- Dublin → Budapest
- All flights from Dublin
Fly to Barcelona from
- Istanbul
- Lisbon
- Rome
- Paris
- London
- Amsterdam
- Prague
- Budapest
- Athens
- Frankfurt
- Berlin
- Munich
- Madrid
- Milan
- Manchester
- Zurich
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.