AirHint found the following cheapest one-way flights from Lisbon (LIS) to Riga (RIX) in April 2026 (see full year).
One-Way flights
| 13 Apr | Ryanair | ||
| 27 Apr | Ryanair | ||
| 12 Apr | Ryanair | ||
| 04 Apr | Ryanair | ||
| 13 Apr | airBaltic | direct | |
| 04 Apr | airBaltic | direct | |
| 27 Apr | airBaltic | direct |
Also check the deals for return flights from Lisbon to Riga 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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