Cheapest return flights from Porto to Keflavik in March from 202€
AirHint found the following cheapest return flights from Porto (OPO) to Keflavik (KEF) in March 2026 (see full year).
Return flights
| 06 Mar - 09 Mar | easyJet | ||
| 12 Mar - 22 Mar | Ryanair |
Also check the deals for one-way flights from Porto 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.
