Cheap flight tickets from Frankfurt to Boston

Select preferred month for the cheapest flights

• AprApril2026

  €480

  Average monthly temperature & precipitation

  Temperature 8°C

  Precipitation 43%

  Average price €480
  Select April

• MayMay2026

  €457

  Average monthly temperature & precipitation

  Temperature 14°C

  Precipitation 38%

  Average price €457
  Select May

• JunJune2026

  Best for exploring

  Cheapest

  €449

  Average monthly temperature & precipitation

  Temperature 20°C

  Precipitation 40%

  Average price €449
  Select June

• JulJuly2026

  Warmest

  €568

  Average monthly temperature & precipitation

  Temperature 23°C

  Precipitation 38%

  Average price €568
  Select July

• AugAugust2026

  €522

  Average monthly temperature & precipitation

  Temperature 21°C

  Precipitation 35%

  Average price €522
  Select August

• SepSeptember2026

  €496

  Average monthly temperature & precipitation

  Temperature 21°C

  Precipitation 30%

  Average price €496
  Select September

• OctOctober2026

  €487

  Average monthly temperature & precipitation

  Temperature 12°C

  Precipitation 35%

  Average price €487
  Select October

• NovNovember2026

  Best for exploring

  €494

  Average monthly temperature & precipitation

  Temperature 16°C

  Precipitation 33%

  Average price €494
  Select November

• DecDecember2026

  €613

  Average monthly temperature & precipitation

  Temperature -°C

  Precipitation 35%

  Average price €613
  Select December

• JanJanuary2027

  €540

  Average monthly temperature & precipitation

  Temperature -°C

  Precipitation 38%

  Average price €540
  Select January

• FebFebruary2027

  €627

  Average monthly temperature & precipitation

  Temperature 1°C

  Precipitation 39%

  Average price €627
  Select February

• MarMarch2027

  ‐

  Average monthly temperature & precipitation

  Temperature 5°C

  Precipitation 41%

  Check available flights
  Select March

Average monthly temperature & precipitation