Cheapest return flights from Washington to Charleroi in May from $953

AirHint found the following cheapest return flights from Washington (IAD) to Charleroi (CRL) in May 2026 (see full year).

Return flights

31 May - 12 Jun Aer Lingus
05 May - 10 May TAP
29 May - 17 Jun TAP

Also check the deals for one-way flights from Washington to Charleroi in May.

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