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

Return flights

19 Nov - 26 Nov	TAP
03 Nov - 17 Nov	TAP
06 Nov - 20 Nov	TAP
27 Nov - 04 Dec	TAP
27 Nov - 06 Dec	TAP
28 Nov - 05 Dec	TAP
28 Nov - 07 Dec	TAP
30 Nov - 06 Dec	TAP
30 Nov - 07 Dec	TAP
05 Nov - 10 Nov	Aer Lingus
27 Nov - 19 Dec	TAP
28 Nov - 26 Dec	TAP
25 Nov - 30 Nov	Aer Lingus
26 Nov - 30 Nov	Aer Lingus
02 Nov - 09 Nov	Icelandair
06 Nov - 13 Nov	Icelandair
10 Nov - 17 Nov	Icelandair
13 Nov - 20 Nov	Icelandair
25 Nov - 02 Dec	Lufthansa	direct
30 Nov - 30 Dec	Aer Lingus

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 391€

Return flights