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

Return flights

25 Nov - 09 Dec	Aer Lingus
02 Nov - 09 Nov	Icelandair
07 Nov - 14 Nov	Icelandair
12 Nov - 19 Nov	Icelandair
17 Nov - 24 Nov	Icelandair
22 Nov - 06 Dec	TAP
12 Nov - 19 Nov	Lufthansa	direct
25 Nov - 09 Dec	Lufthansa	direct
02 Nov - 09 Nov	Lufthansa	direct
07 Nov - 14 Nov	Lufthansa	direct
17 Nov - 24 Nov	Lufthansa	direct
22 Nov - 29 Nov	Icelandair
22 Nov - 06 Dec	Lufthansa	direct
22 Nov - 29 Nov	Lufthansa	direct

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

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 November from $465

Return flights