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

Return flights

25 Feb - 04 Mar	Icelandair
25 Feb - 03 Mar	Icelandair
26 Feb - 01 Mar	Aer Lingus
22 Feb - 14 Mar	TAP
27 Feb - 01 Mar	Delta
20 Feb - 25 Feb	Lufthansa
09 Feb - 16 Feb	SWISS
15 Feb - 21 Feb	TAP
12 Feb - 19 Feb	Aer Lingus
28 Feb - 07 Mar	Icelandair
25 Feb - 04 Mar	Lufthansa	direct
13 Feb - 21 Feb	Aer Lingus
28 Feb - 07 Mar	Lufthansa	direct
12 Feb - 20 Feb	Condor
13 Feb - 20 Feb	Condor
25 Feb - 03 Mar	Lufthansa	direct
22 Feb - 14 Mar	Lufthansa	direct
15 Feb - 21 Feb	Lufthansa	direct
20 Feb - 25 Feb	Lufthansa	direct
09 Feb - 16 Feb	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 466€

Return flights