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Cheap flight tickets from Frankfurt to Boston

prices from 429 €

Trip type
Brussels
Applicable service fee: 18-38 €

Check our best offers to Boston

Select preferred month for the cheapest flights

  • NovNovember2025

    Best for exploring

    ‐

    Average monthly temperature & precipitation

    Temperature 16°C

    Precipitation 33%

  • DecDecember2025

    Cheapest

    429 €

    Average monthly temperature & precipitation

    Temperature -°C

    Precipitation 35%

  • JanJanuary2026

    430 €

    Average monthly temperature & precipitation

    Temperature -°C

    Precipitation 38%

  • FebFebruary2026

    475 €

    Average monthly temperature & precipitation

    Temperature 1°C

    Precipitation 39%

  • MarMarch2026

    430 €

    Average monthly temperature & precipitation

    Temperature 5°C

    Precipitation 41%

  • AprApril2026

    481 €

    Average monthly temperature & precipitation

    Temperature 8°C

    Precipitation 43%

  • MayMay2026

    477 €

    Average monthly temperature & precipitation

    Temperature 14°C

    Precipitation 38%

  • JunJune2026

    Best for exploring

    492 €

    Average monthly temperature & precipitation

    Temperature 20°C

    Precipitation 40%

  • JulJuly2026

    Warmest

    568 €

    Average monthly temperature & precipitation

    Temperature 23°C

    Precipitation 38%

  • AugAugust2026

    522 €

    Average monthly temperature & precipitation

    Temperature 21°C

    Precipitation 35%

  • SepSeptember2026

    542 €

    Average monthly temperature & precipitation

    Temperature 21°C

    Precipitation 30%

  • OctOctober2026

    ‐

    Average monthly temperature & precipitation

    Temperature 12°C

    Precipitation 35%

Discover Boston

Time for a new journey!

Discover the magic of Boston with our unbeatable cheap flights – book now and start your adventure!

Frankfurt to Boston flight information

Average flight time

8h 20m

Cheapest month to fly

December

Warmest months

July

Average flights per week

6

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