Cheapest return FRA–BOS flights, July

AirHint found the following cheapest return flights from Frankfurt (FRA) to Boston (BOS) in July 2026 (see full year).

Return flights

09 Jul - 16 Jul Lufthansa direct
08 Jul - 15 Jul Lufthansa
09 Jul - 23 Jul United
01 Jul - 17 Jul Lufthansa
01 Jul - 15 Jul Lufthansa
10 Jul - 17 Jul Lufthansa direct
06 Jul - 13 Jul Lufthansa direct
07 Jul - 14 Jul Lufthansa
01 Jul - 08 Jul Lufthansa direct
27 Jul - 31 Aug SWISS
02 Jul - 09 Jul Lufthansa
27 Jul - 31 Aug Lufthansa direct
30 Jul - 12 Aug Lufthansa
27 Jul - 02 Aug United
20 Jul - 03 Aug United
27 Jul - 06 Aug United
24 Jul - 08 Aug United
28 Jul - 05 Aug United
28 Jul - 03 Aug United
15 Jul - 14 Aug United

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

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