Cheapest return flights from Boston to Frankfurt in July from 686€

Best time to book flights for Boston (BOS) to Frankfurt (FRA) flights at AirHint

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

Return flights

29 Jul - 12 Aug Condor direct
11 Jul - 13 Jul Vueling Airlines
26 Jul - 09 Aug Condor direct
11 Jul - 13 Jul Condor direct
16 Jul - 23 Jul Lufthansa direct
11 Jul - 18 Jul Lufthansa direct
06 Jul - 13 Jul Lufthansa direct
26 Jul - 02 Aug Lufthansa direct
01 Jul - 08 Jul Icelandair
01 Jul - 08 Jul Lufthansa direct

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