Families sit together for free!
Offer only valid in the app.
Cheap flight tickets from Frankfurt to Boston
prices from 430 €
Check our best offers to Boston
Select preferred month for the cheapest flights
DecDecember2025
489 €
Average monthly temperature & precipitation
Temperature -°C
Precipitation 35%
JanJanuary2026
Cheapest
430 €
Average monthly temperature & precipitation
Temperature -°C
Precipitation 38%
FebFebruary2026
460 €
Average monthly temperature & precipitation
Temperature 1°C
Precipitation 39%
MarMarch2026
430 €
Average monthly temperature & precipitation
Temperature 5°C
Precipitation 41%
AprApril2026
480 €
Average monthly temperature & precipitation
Temperature 8°C
Precipitation 43%
MayMay2026
477 €
Average monthly temperature & precipitation
Temperature 14°C
Precipitation 38%
JunJune2026
Best for exploring
449 €
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
541 €
Average monthly temperature & precipitation
Temperature 12°C
Precipitation 35%
NovNovember2026
Best for exploring
‐
Average monthly temperature & precipitation
Temperature 16°C
Precipitation 33%
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 25m
Cheapest month to fly
January
Warmest months
July
Average flights per week
6
Other popular destinations in United States
Discover the most popular destinations and get inspired for your next trip.