Cheapest one-way flights from Lisbon to Riga in December from $76

AirHint found the following cheapest one-way flights from Lisbon (LIS) to Riga (RIX) in December 2025 (see full year).

One-Way flights

16 Dec Ryanair
17 Dec Ryanair
21 Dec Ryanair
23 Dec Ryanair
22 Dec Ryanair
20 Dec Ryanair
15 Dec TAP
30 Dec Ryanair
19 Dec Ryanair
18 Dec Ryanair

Also check the deals for return flights from Lisbon to Riga in December.

Powered by

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.

Book a cheap hotel in Riga

Cheap car rent in Riga

Feel free to contact us with any feedback or request another flight research.