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

Return flights

17 Mar - 19 Mar	Ryanair
15 Mar - 20 Mar	Ryanair
05 Mar - 14 Mar	Ryanair
15 Mar - 22 Mar	Ryanair
17 Mar - 23 Mar	Ryanair
28 Mar - 12 Apr	Ryanair
13 Mar - 22 Mar	Ryanair
28 Mar - 04 Apr	Ryanair
20 Mar - 22 Mar	Ryanair

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

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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Cheapest return flights from Charleroi to Keflavik in March from 183€

Return flights