Cheapest return flights from Lisbon to Riga in December from 162€

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

Return flights

06 Dec - 09 Dec easyJet
11 Dec - 13 Dec Ryanair
09 Dec - 11 Dec Ryanair
04 Dec - 06 Dec Wizz Air Malta
17 Dec - 22 Dec Ryanair
11 Dec - 13 Dec airBaltic direct
27 Dec - 01 Jan Vueling Airlines
20 Dec - 25 Dec Vueling Airlines
18 Dec - 20 Dec Ryanair
20 Dec - 25 Dec airBaltic direct
04 Dec - 06 Dec airBaltic direct

Also check the deals for one-way flights from Lisbon to Riga in December.

Skyscanner

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.