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

Return flights

11 Feb - 16 Feb	Aer Lingus
24 Feb - 10 Mar	Icelandair
11 Feb - 19 Feb	Aer Lingus
04 Feb - 18 Feb	Aer Lingus
03 Feb - 10 Feb	Icelandair
24 Feb - 03 Mar	Icelandair
27 Feb - 13 Mar	Aer Lingus
13 Feb - 21 Feb	Air Canada
13 Feb - 16 Feb	Air Canada
09 Feb - 16 Feb	Icelandair
18 Feb - 25 Feb	Icelandair
06 Feb - 13 Feb	Icelandair
21 Feb - 28 Feb	Icelandair
24 Feb - 10 Mar	Lufthansa	direct
24 Feb - 03 Mar	Lufthansa	direct
27 Feb - 13 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 $459

Return flights