AirHint found the following cheapest return flights from Rome (CIA) to Keflavik (KEF) in December 2026 (see full year).
Return flights
| 07 Dec - 10 Dec | Ryanair | ||
| 02 Dec - 08 Dec | Ryanair | ||
| 06 Dec - 10 Dec | Ryanair | ||
| 28 Dec - 06 Jan | Ryanair | ||
| 26 Dec - 04 Jan | Ryanair | ||
| 28 Dec - 03 Jan | Ryanair |
Also check the deals for one-way flights from Rome to Keflavik in December.
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