Cheapest return flights from Boston to Frankfurt in October from $528

Best time to book flights for Boston (BOS) to Frankfurt (FRA) flights at AirHint

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

Return flights

22 Oct - 05 Nov TAP
25 Oct - 08 Nov Fly Play
22 Oct - 05 Nov Lufthansa direct
12 Oct - 19 Oct Icelandair
22 Oct - 29 Oct Icelandair
22 Oct - 29 Oct Lufthansa direct
02 Oct - 09 Oct Icelandair
25 Oct - 08 Nov Lufthansa direct
12 Oct - 19 Oct Lufthansa direct
02 Oct - 09 Oct Lufthansa direct

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

Skyscanner

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