Cheapest return flights from Frankfurt (FRA) to Boston (BOS), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Aug 24 Aug Aer Lingus
21 Aug 28 Aug Aer Lingus
19 Aug 02 Sep Aer Lingus
26 Aug 02 Sep Aer Lingus
20 Aug 25 Aug Icelandair
12 Aug 19 Aug Aer Lingus
12 Aug 28 Aug Aer Lingus
11 Aug 18 Aug Aer Lingus
25 Aug 11 Sep Condor
Direct Flight
10 Aug 26 Aug SWISS
03 Aug 13 Aug SWISS
03 Aug 10 Aug SWISS
10 Aug 20 Aug SWISS
28 Aug 23 Sep SWISS
30 Aug 09 Sep SWISS
29 Aug 05 Sep SWISS
21 Aug 23 Sep Lufthansa
28 Aug 04 Sep Lufthansa
24 Aug 02 Sep Lufthansa
31 Aug 07 Sep Lufthansa
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deals for one-way flights from Frankfurt to Boston in August.

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Updated Jun 11, 2026.

About these fares

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