Cheap flight tickets from Belfast to Dortmund

Select preferred month for the cheapest flights

• AprApril2026

  €383

  Average monthly temperature & precipitation

  Temperature 10°C

  Precipitation 60%

  Average price €383
  Select April

• MayMay2026

  €408

  Average monthly temperature & precipitation

  Temperature 15°C

  Precipitation 51%

  Average price €408
  Select May

• JunJune2026

  Best for exploring

  €501

  Average monthly temperature & precipitation

  Temperature 15°C

  Precipitation 43%

  Average price €501
  Select June

• JulJuly2026

  Best for exploring

  €373

  Average monthly temperature & precipitation

  Temperature 18°C

  Precipitation 54%

  Average price €373
  Select July

• AugAugust2026

  €362

  Average monthly temperature & precipitation

  Temperature 21°C

  Precipitation 45%

  Average price €362
  Select August

• SepSeptember2026

  Warmest

  Cheapest

  €287

  Average monthly temperature & precipitation

  Temperature 23°C

  Precipitation 43%

  Average price €287
  Select September

• OctOctober2026

  €468

  Average monthly temperature & precipitation

  Temperature 12°C

  Precipitation 45%

  Average price €468
  Select October

• NovNovember2026

  €297

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 53%

  Average price €297
  Select November

• DecDecember2026

  €471

  Average monthly temperature & precipitation

  Temperature 5°C

  Precipitation 58%

  Average price €471
  Select December

• JanJanuary2027

  €355

  Average monthly temperature & precipitation

  Temperature 3°C

  Precipitation 58%

  Average price €355
  Select January

• FebFebruary2027

  ‐

  Average monthly temperature & precipitation

  Temperature 7°C

  Precipitation 53%

  Check available flights
  Select February

• MarMarch2027

  ‐

  Average monthly temperature & precipitation

  Temperature 9°C

  Precipitation 41%

  Check available flights
  Select March

Average monthly temperature & precipitation