Cheapest return flights from Oslo to Riga in December from $128

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

Return flights

31 Dec - 19 Jan Norwegian Air Sweden AOC direct
31 Dec - 15 Jan Norwegian Air Sweden AOC direct
31 Dec - 17 Jan Norwegian Air Sweden AOC direct
31 Dec - 12 Jan Norwegian Air Sweden AOC direct
31 Dec - 01 Jan Norwegian Air Sweden AOC direct
31 Dec - 16 Jan Norwegian Air Sweden AOC direct
31 Dec - 10 Jan Norwegian Air Sweden AOC direct
31 Dec - 09 Jan Norwegian Air Sweden AOC
31 Dec - 08 Jan Norwegian Air Sweden AOC direct
31 Dec - 02 Jan Norwegian Air Sweden AOC direct

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

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