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

Return flights

29 Dec - 01 Jan	Ryanair
30 Dec - 01 Jan	Ryanair	direct
30 Dec - 08 Jan	Ryanair	direct
29 Dec - 01 Jan	airBaltic	direct
30 Dec - 15 Jan	Ryanair	direct
31 Dec - 04 Jan	Ryanair
31 Dec - 01 Jan	LOT
30 Dec - 11 Jan	Ryanair	direct
28 Dec - 04 Jan	Ryanair
30 Dec - 18 Jan	Ryanair	direct
28 Dec - 31 Dec	LOT
26 Dec - 30 Dec	LOT
27 Dec - 31 Dec	Lufthansa
28 Dec - 30 Dec	LOT
29 Dec - 29 Dec	Lufthansa
28 Dec - 30 Dec	airBaltic	direct
27 Dec - 29 Dec	LOT
26 Dec - 29 Dec	Lufthansa
26 Dec - 28 Dec	Ryanair
26 Dec - 30 Dec	airBaltic	direct

Also check the deals for one-way flights from Riga to Prague 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 Riga to Prague in December from $175

Return flights