AirHint found the following cheapest return flights from Sofia (SOF) to Riga (RIX) in January 2026 (see full year).
Return flights
| 02 Jan - 05 Jan | airBaltic | direct | |
| 05 Jan - 09 Jan | Ryanair | ||
| 01 Jan - 06 Jan | LOT | ||
| 09 Jan - 12 Jan | airBaltic | direct | |
| 02 Jan - 06 Jan | airBaltic | ||
| 05 Jan - 09 Jan | airBaltic | direct |
Also check the deals for one-way flights from Sofia to Riga in January.
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