AirHint found the following cheapest return flights from Riga (RIX) to Keflavik (KEF) in March 2026 (see full year).
Return flights
| 24 Mar - 31 Mar | Finnair | ||
| 28 Mar - 03 Apr | LOT | ||
| 29 Mar - 04 Apr | airBaltic | ||
| 22 Mar - 23 Mar | Ryanair | ||
| 29 Mar - 30 Mar | Finnair | ||
| 29 Mar - 04 Apr | airBaltic | direct |
Also check the deals for one-way flights from Riga to Keflavik in March.
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