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

Return flights

22 Feb - 17 Mar	TAP
28 Feb - 06 Mar	TAP
18 Feb - 17 Mar	TAP
02 Feb - 09 Feb	TAP
02 Feb - 12 Feb	TAP
02 Feb - 27 Feb	TAP
22 Feb - 08 Mar	TAP
24 Feb - 17 Mar	TAP
18 Feb - 11 Mar	TAP
27 Feb - 02 Mar	Air Canada
02 Feb - 18 Feb	TAP
07 Feb - 14 Feb	TAP
27 Feb - 13 Mar	TAP
27 Feb - 05 Mar	TAP
21 Feb - 17 Mar	TAP
06 Feb - 09 Feb	KLM
10 Feb - 17 Feb	Air Canada
04 Feb - 11 Feb	Icelandair
10 Feb - 24 Feb	Icelandair
02 Feb - 19 Feb	Icelandair

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 $413

Return flights