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

Return flights

06 Dec - 15 Dec	Ryanair	direct
05 Dec - 08 Dec	Ryanair	direct
13 Dec - 15 Dec	Ryanair	direct
12 Dec - 14 Dec	Ryanair	direct
29 Dec - 01 Jan	Ryanair	direct
20 Dec - 26 Dec	Ryanair	direct
20 Dec - 27 Dec	Ryanair	direct
19 Dec - 26 Dec	Ryanair	direct
24 Dec - 28 Dec	Ryanair	direct
24 Dec - 31 Dec	Ryanair	direct
24 Dec - 29 Dec	Ryanair	direct
18 Dec - 03 Jan	Ryanair	direct
24 Dec - 02 Jan	Ryanair	direct

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

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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Cheapest return flights from Sandefjord to Riga in December from $40

Return flights