Cheapest one-way flights from Riga to Lisbon in September from 94€
AirHint found the following cheapest one-way flights from Riga (RIX) to Lisbon (LIS) in September 2025 (see full year).
One-Way flights
| 19 Sep | Norwegian Air Sweden AOC | ||
| 20 Sep | Ryanair | ||
| 20 Sep | airBaltic | direct |
Also check the deals for return flights from Riga to Lisbon in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
