Cheapest return flights from Oslo to Riga in December from 36€

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

Return flights

06 Dec - 15 Dec Ryanair direct
03 Dec - 13 Dec airBaltic direct
12 Dec - 14 Dec Ryanair direct
05 Dec - 07 Dec Ryanair direct
05 Dec - 08 Dec airBaltic direct
06 Dec - 07 Dec Ryanair direct
04 Dec - 07 Dec airBaltic direct
03 Dec - 07 Dec airBaltic direct
03 Dec - 15 Dec Norwegian Air Sweden AOC direct
03 Dec - 19 Dec Norwegian Air Sweden AOC direct
26 Dec - 01 Jan Ryanair direct
25 Dec - 15 Jan airBaltic direct
29 Dec - 08 Jan Norwegian Air Sweden AOC direct
29 Dec - 05 Jan Ryanair direct
26 Dec - 08 Jan Norwegian Air Sweden AOC direct
19 Dec - 18 Jan Finnair
30 Dec - 03 Jan airBaltic direct
19 Dec - 18 Jan airBaltic direct
29 Dec - 12 Jan Norwegian Air Sweden AOC direct
26 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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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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