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

Return flights

26 Feb - 05 Mar	Icelandair
16 Feb - 02 Mar	Icelandair
03 Feb - 10 Feb	Icelandair
23 Feb - 02 Mar	Icelandair
13 Feb - 27 Feb	Delta
03 Feb - 10 Feb	Lufthansa	direct
26 Feb - 05 Mar	Lufthansa	direct
23 Feb - 02 Mar	Lufthansa	direct
16 Feb - 02 Mar	Lufthansa	direct

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

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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Cheapest return flights from Boston to Frankfurt in February from $476

Return flights