Cheapest return flights from Lisbon to Riga in December from 153€

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

Return flights

10 Dec - 16 Dec Ryanair
07 Dec - 16 Dec Ryanair
10 Dec - 13 Dec Ryanair
06 Dec - 13 Dec Vueling Airlines
01 Dec - 05 Dec Ryanair
12 Dec - 15 Dec Ryanair
04 Dec - 13 Dec Ryanair
13 Dec - 18 Dec Norwegian Air Sweden AOC
15 Dec - 28 Dec Vueling Airlines
05 Dec - 12 Dec Ryanair
11 Dec - 03 Jan Ryanair
11 Dec - 03 Jan 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.

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