AirHint found the following cheapest return flights from Sofia (SOF) to Riga (RIX) in April 2026 (see full year).
Return flights
| 11 Apr - 14 Apr | airBaltic | direct | |
| 18 Apr - 21 Apr | airBaltic | direct | |
| 04 Apr - 07 Apr | airBaltic | direct | |
| 25 Apr - 28 Apr | airBaltic | direct | |
| 28 Apr - 02 May | airBaltic | direct | |
| 14 Apr - 17 Apr | Wizz Air |
Also check the deals for one-way flights from Sofia to Riga in April.
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