AirHint found the following cheapest one-way flights from Lisbon (LIS) to Riga (RIX) in August 2026 (see full year).
One-Way flights
| 21 Aug | Ryanair | ||
| 24 Aug | Ryanair | ||
| 20 Aug | TAP | ||
| 14 Aug | Ryanair | ||
| 19 Aug | Finnair | ||
| 03 Aug | Ryanair | ||
| 02 Aug | Ryanair | ||
| 01 Aug | Wizz Air Malta | ||
| 14 Aug | airBaltic | direct | |
| 24 Aug | airBaltic | direct |
Also check the deals for return flights from Lisbon to Riga in August.
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