Cheap flight tickets from Cardiff to Barcelona

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• OctOctober2025

  ‐

  Average monthly temperature & precipitation

  Temperature 20°C

  Precipitation 35%

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  Select October

• NovNovember2025

  Best for exploring

  ‐

  Average monthly temperature & precipitation

  Temperature 19°C

  Precipitation 33%

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  Select November

• DecDecember2025

  Cheapest

  £151

  Average monthly temperature & precipitation

  Temperature 12°C

  Precipitation 19%

  Average price £151
  Select December

• JanJanuary2026

  ‐

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 19%

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  Select January

• FebFebruary2026

  ‐

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 28%

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  Select February

• MarMarch2026

  ‐

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 32%

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  Select March

• AprApril2026

  ‐

  Average monthly temperature & precipitation

  Temperature 14°C

  Precipitation 33%

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  Select April

• MayMay2026

  Best for exploring

  ‐

  Average monthly temperature & precipitation

  Temperature 17°C

  Precipitation 29%

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  Select May

• JunJune2026

  ‐

  Average monthly temperature & precipitation

  Temperature 21°C

  Precipitation 26%

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  Select June

• JulJuly2026

  ‐

  Average monthly temperature & precipitation

  Temperature 25°C

  Precipitation 19%

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  Select July

• AugAugust2026

  Warmest

  ‐

  Average monthly temperature & precipitation

  Temperature 26°C

  Precipitation 29%

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  Select August

• SepSeptember2026

  ‐

  Average monthly temperature & precipitation

  Temperature 25°C

  Precipitation 46%

  Check available flights
  Select September

Average monthly temperature & precipitation