Cheapest return flights from Frankfurt to Boston in July from $562

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
28 Jul - 03 Aug SWISS
22 Jul - 03 Aug United
22 Jul - 22 Aug United
22 Jul - 14 Aug United
10 Jul - 20 Jul Lufthansa
02 Jul - 17 Jul Lufthansa
01 Jul - 23 Jul Lufthansa
16 Jul - 14 Aug Austrian Airlines
01 Jul - 23 Jul Condor direct
14 Jul - 20 Jul United
18 Jul - 29 Jul United
14 Jul - 11 Aug United
11 Jul - 18 Jul Lufthansa
18 Jul - 27 Jul United
04 Jul - 18 Jul Lufthansa
21 Jul - 20 Aug United
25 Jul - 06 Aug SWISS
08 Jul - 08 Aug Lufthansa
12 Jul - 18 Jul United

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

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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.

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