AirHint found the following cheapest one-way flights from Lisbon (LIS) to Riga (RIX) in March 2026 (see full year).
One-Way flights
| 31 Mar | TAP | ||
| 29 Mar | easyJet | ||
| 30 Mar | Ryanair | ||
| 24 Mar | Ryanair | ||
| 25 Mar | Ryanair | ||
| 28 Mar | Vueling Airlines | ||
| 26 Mar | TAP | ||
| 27 Mar | Ryanair | ||
| 22 Mar | Ryanair | ||
| 24 Mar | airBaltic | direct |
Also check the deals for return flights from Lisbon to Riga in March.
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