Cheapest return flights from Oslo to Riga in December from $75

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

Return flights

10 Dec - 13 Dec airBaltic direct
12 Dec - 14 Dec Ryanair direct
12 Dec - 13 Dec Ryanair direct
11 Dec - 14 Dec airBaltic direct
13 Dec - 14 Dec Ryanair direct
10 Dec - 14 Dec Norwegian Air Sweden AOC direct
10 Dec - 12 Dec Norwegian Air Sweden AOC direct
12 Dec - 20 Dec Ryanair direct
13 Dec - 20 Dec Ryanair direct
11 Dec - 13 Dec Norwegian Air Sweden AOC direct

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

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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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