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 - 12 Jul Lufthansa
09 Jul - 16 Jul SWISS
08 Jul - 14 Jul SWISS
27 Jul - 31 Aug Austrian Airlines
01 Jul - 12 Jul Ryanair
08 Jul - 15 Jul Lufthansa
08 Jul - 17 Jul Lufthansa
09 Jul - 12 Jul Lufthansa direct
08 Jul - 14 Jul Lufthansa direct
06 Jul - 17 Jul Brussels Airlines
29 Jul - 22 Aug Lufthansa
01 Jul - 19 Jul Ryanair
30 Jul - 20 Aug SWISS
30 Jul - 26 Aug SWISS
03 Jul - 31 Aug United
03 Jul - 31 Aug Lufthansa direct
30 Jul - 20 Aug Lufthansa direct
28 Jul - 11 Aug United
27 Jul - 10 Aug United
27 Jul - 04 Aug Austrian Airlines

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

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