Cheap flight tickets from Cologne to Belfast

Select preferred month for the cheapest flights

• AprApril2026

  €177

  Average monthly temperature & precipitation

  Temperature 7°C

  Precipitation 46%

  Average price €177
  Select April

• MayMay2026

  €192

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 51%

  Average price €192
  Select May

• JunJune2026

  €182

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 53%

  Average price €182
  Select June

• JulJuly2026

  Best for exploring

  €237

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 54%

  Average price €237
  Select July

• AugAugust2026

  €195

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 58%

  Average price €195
  Select August

• SepSeptember2026

  Best for exploring

  Warmest

  €153

  Average monthly temperature & precipitation

  Temperature 14°C

  Precipitation 46%

  Average price €153
  Select September

• OctOctober2026

  €703

  Average monthly temperature & precipitation

  Temperature 10°C

  Precipitation 51%

  Average price €703
  Select October

• NovNovember2026

  €408

  Average monthly temperature & precipitation

  Temperature 9°C

  Precipitation 53%

  Average price €408
  Select November

• DecDecember2026

  €193

  Average monthly temperature & precipitation

  Temperature 6°C

  Precipitation 54%

  Average price €193
  Select December

• JanJanuary2027

  Cheapest

  €143

  Average monthly temperature & precipitation

  Temperature 4°C

  Precipitation 54%

  Average price €143
  Select January

• FebFebruary2027

  ‐

  Average monthly temperature & precipitation

  Temperature 6°C

  Precipitation 57%

  Check available flights
  Select February

• MarMarch2027

  ‐

  Average monthly temperature & precipitation

  Temperature 6°C

  Precipitation 58%

  Check available flights
  Select March

Average monthly temperature & precipitation