Cheap flight tickets from Belfast to Warsaw

Select preferred month for the cheapest flights

• OctOctober2025

  £84

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 38%

  Average price £84
  Select October

• NovNovember2025

  Cheapest

  £69

  Average monthly temperature & precipitation

  Temperature 12°C

  Precipitation 40%

  Average price £69
  Select November

• DecDecember2025

  £156

  Average monthly temperature & precipitation

  Temperature 3°C

  Precipitation 41%

  Average price £156
  Select December

• JanJanuary2026

  £209

  Average monthly temperature & precipitation

  Temperature -°C

  Precipitation 51%

  Average price £209
  Select January

• FebFebruary2026

  £237

  Average monthly temperature & precipitation

  Temperature 6°C

  Precipitation 42%

  Average price £237
  Select February

• MarMarch2026

  £238

  Average monthly temperature & precipitation

  Temperature 7°C

  Precipitation 38%

  Average price £238
  Select March

• AprApril2026

  £288

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 36%

  Average price £288
  Select April

• MayMay2026

  £270

  Average monthly temperature & precipitation

  Temperature 16°C

  Precipitation 41%

  Average price £270
  Select May

• JunJune2026

  Best for exploring

  £243

  Average monthly temperature & precipitation

  Temperature 19°C

  Precipitation 40%

  Average price £243
  Select June

• JulJuly2026

  Warmest

  £243

  Average monthly temperature & precipitation

  Temperature 22°C

  Precipitation 45%

  Average price £243
  Select July

• AugAugust2026

  Warmest

  £244

  Average monthly temperature & precipitation

  Temperature 22°C

  Precipitation 32%

  Average price £244
  Select August

• SepSeptember2026

  Best for exploring

  £149

  Average monthly temperature & precipitation

  Temperature 20°C

  Precipitation 36%

  Average price £149
  Select September

Average monthly temperature & precipitation