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

Return flights

15 Oct - 25 Nov	Ryanair
16 Oct - 13 Nov	Ryanair
02 Oct - 15 Oct	Ryanair
24 Oct - 30 Oct	Ryanair
29 Oct - 05 Nov	Ryanair
17 Oct - 22 Oct	Ryanair
10 Oct - 15 Oct	Ryanair
25 Oct - 01 Nov	Ryanair
30 Oct - 09 Nov	Ryanair
10 Oct - 19 Oct	Ryanair
09 Oct - 06 Nov	Ryanair
26 Oct - 01 Nov	Ryanair
11 Oct - 25 Oct	Ryanair
25 Oct - 03 Nov	Ryanair
25 Oct - 31 Oct	Ryanair

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

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 Boston

Cheap car rent in Boston

Cheapest return flights from Charleroi to Boston in October from 540€

Return flights