Cheapest one-way flights from Dublin to Barcelona in March from 21€

Best time to book flights for Dublin (DUB) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest one-way flights from Dublin (DUB) to Barcelona (BCN) in March 2025 (see full year).

One-Way flights

31 Mar Ryanair direct
22 Mar Vueling Airlines direct
30 Mar Vueling Airlines direct
26 Mar Vueling Airlines direct
25 Mar Ryanair
23 Mar Vueling Airlines direct
29 Mar Vueling Airlines direct
24 Mar Ryanair
25 Mar Vueling Airlines direct
21 Mar Ryanair

Also check the deals for return flights from Dublin to Barcelona in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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