AirHint found the following cheapest return flights from Porto (OPO) to Riga (RIX) in April 2026 (see full year).
Return flights
| 01 Apr - 11 Apr | KLM | ||
| 03 Apr - 05 Apr | easyJet | ||
| 01 Apr - 11 Apr | airBaltic | direct |
Also check the deals for one-way flights from Porto to Riga in April.
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