Cheapest return flights from Frankfurt to Boston in July from 494€

Best time to book flights for Frankfurt (FRA) to Boston (BOS) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Boston (BOS) in July 2025 (see full year).

Return flights

01 Jul - 14 Aug Air France
01 Jul - 08 Jul Delta
01 Jul - 01 Aug Delta
23 Jul - 30 Jul United
28 Jul - 08 Aug SWISS
23 Jul - 06 Aug United
02 Jul - 16 Jul United
02 Jul - 17 Jul Lufthansa
01 Jul - 18 Jul Lufthansa
01 Jul - 23 Jul Lufthansa
03 Jul - 19 Jul Lufthansa
23 Jul - 31 Jul Austrian Airlines
14 Jul - 24 Jul United
11 Jul - 29 Jul United
25 Jul - 06 Aug United
16 Jul - 10 Aug United
31 Jul - 07 Aug SWISS
31 Jul - 08 Aug KLM
25 Jul - 01 Aug United
31 Jul - 14 Aug Delta

Also check the deals for one-way flights from Frankfurt to Boston in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Boston

Cheap car rent in Boston