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

Return flights

16 Nov - 25 Nov	Icelandair
11 Nov - 10 Dec	Icelandair
11 Nov - 11 Dec	Icelandair
11 Nov - 12 Dec	Icelandair
11 Nov - 14 Dec	Icelandair
04 Nov - 17 Nov	Icelandair
12 Nov - 17 Nov	Icelandair
16 Nov - 23 Nov	Icelandair
18 Nov - 25 Nov	Icelandair
10 Nov - 17 Nov	Icelandair
12 Nov - 19 Nov	Icelandair
14 Nov - 21 Nov	Icelandair
04 Nov - 18 Nov	Icelandair
17 Nov - 08 Dec	Aer Lingus
30 Nov - 08 Dec	TAP
28 Nov - 05 Dec	TAP
28 Nov - 13 Dec	TAP
14 Nov - 28 Nov	TAP
09 Nov - 02 Dec	Icelandair
20 Nov - 13 Dec	TAP

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.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt

Cheapest return flights from Boston to Frankfurt in November from 435€

Return flights