Cheapest return flights from Boston to Charleroi in March from 688€

AirHint found the following cheapest return flights from Boston (BOS) to Charleroi (CRL) in March 2026 (see full year).

Return flights

31 Mar - 05 Apr SWISS
23 Mar - 30 Mar Spirit Airlines
25 Mar - 01 Apr Aer Lingus

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

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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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