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Cheap flights from Dublin to Barcelona

Recently found return fares from $20, with November the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$21 Oct2026 $20 Nov2026 $20 Dec2026 $38 Jan2027 $57 Feb2027 $42 Mar2027 $77 Sep2027

Dublin → Barcelona

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 $20 2 3 $30 4 $35 5 6 7 8 9 10 11 12 13 $45 14 15 16 17 18 19 20 21 22 23 24 25 26 $36 27 $45 28 $27 29 $23 30
LowerHigherLowest this month

Lowest fares for the best day

  • RyanairSat 14 Nov – Sat 14 Nov · Direct · 2h 30m $82
  • RyanairFri 27 Nov – Mon 30 Nov · Direct · 2h 30m $83
  • RyanairTue 3 Nov – Tue 24 Nov · Direct · 2h 30m $93
  • RyanairWed 11 Nov – Fri 20 Nov · Direct · 2h 30m $98
  • RyanairFri 13 Nov – Mon 16 Nov · Direct · 2h 30m $110
See all flights for these dates

Airport in Barcelona

  • BCNEl Prat

Airport in Dublin

  • DUBDublin

Watch this route

DUB
BCN

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More trips from Dublin

All flights from Dublin Barcelona to Dublin flights
Parisfrom $44 Londonfrom $46 Manchesterfrom $60 Malagafrom $80 Lisbonfrom $80 Amsterdamfrom $84 Viennafrom $108 Marseillefrom $125

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Dublin to Barcelona?

Based on recently found fares, November 2026 has the lowest price we know of, from $20. Prices change often, so check the calendar for current fares.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to Barcelona get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.