AirHint found the following cheapest return flights from Lisbon (LIS) to Riga (RIX) in June 2026 (see full year).
Return flights
| 29 Jun - 05 Jul | Scandinavian Airlines | ||
| 27 Jun - 03 Jul | Finnair | ||
| 27 Jun - 03 Jul | airBaltic | direct |
Also check the deals for one-way flights from Lisbon to Riga in June.
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