AirHint found the following cheapest one-way flights from Riga (RIX) to Lisbon (LIS) in April 2026 (see full year).
One-Way flights
| 25 Apr | Ryanair | ||
| 13 Apr | Ryanair | ||
| 17 Apr | Ryanair | ||
| 08 Apr | airBaltic | ||
| 04 Apr | airBaltic | ||
| 27 Apr | Ryanair | ||
| 10 Apr | Norwegian Air Sweden AOC | ||
| 28 Apr | airBaltic | ||
| 11 Apr | Ryanair | ||
| 26 Apr | Ryanair |
Also check the deals for return flights from Riga to Lisbon in April.
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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.
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