Cheapest return flights from Boston to Frankfurt in August from 444€

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

Return flights

25 Aug - 08 Sep Icelandair
10 Aug - 19 Aug Icelandair
18 Aug - 25 Aug Icelandair
12 Aug - 20 Aug TAP
30 Aug - 06 Sep Icelandair
22 Aug - 05 Sep Icelandair
06 Aug - 13 Aug Icelandair
20 Aug - 27 Aug Icelandair
16 Aug - 25 Aug Icelandair
09 Aug - 30 Aug TAP
16 Aug - 30 Aug Icelandair
12 Aug - 19 Aug Icelandair
16 Aug - 25 Aug Condor direct
22 Aug - 05 Sep Condor direct
25 Aug - 08 Sep Condor direct
26 Aug - 02 Sep Lufthansa direct
30 Aug - 06 Sep Lufthansa direct

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

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.

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