Find Singapore Airlines(SQ) flights from Boston to Frankfurt

At the moment, you can catch a nonstop flight from Boston to Frankfurt with the following airlines, including: Condor Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 7 hours 8 minutes to fly from Boston to Frankfurt.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Frankfurt is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 12 flight per week flying from Boston to Frankfurt. You can check the weekly schedule for popular airlines on this route below: Lufthansa: S/M/T/W/T/F/S -- LH423 (18:24)

The cheapest months to fly from Boston to Frankfurt is September, when demand for travel is lower.

After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Boston to Frankfurt on October 26, 2026 with TAP Air Portugal, with prices starting at US$617.

You can land at any one of the following hubs in Frankfurt: Frankfurt Airport (FRA), and Hahn Airport (HHN). Flying from Boston Logan International Airport to Frankfurt Airport (BOS-FRA) is by far the most common option on this route.

The time difference between Frankfurt and Boston is 6h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.