Cheapest return flights from Keflavik to San Jose in March from 585€

Best time to book flights for Keflavik (KEF) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Keflavik (KEF) to San Jose (SJO) in March 2025 (see full year).

Return flights

06 Mar - 18 Mar Fly Play

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

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.

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