Cheapest return flights from Oslo to Riga in April from $70

AirHint found the following cheapest return flights from Oslo (OSL) to Riga (RIX) in April 2026 (see full year).

Return flights

23 Apr - 30 Apr Ryanair direct
23 Apr - 01 May Ryanair direct
18 Apr - 30 Apr Ryanair direct
01 Apr - 16 Apr Ryanair direct
01 Apr - 14 Apr Ryanair direct
18 Apr - 01 May Ryanair direct
01 Apr - 04 Apr Ryanair direct
23 Apr - 26 Apr Ryanair direct
18 Apr - 26 Apr Ryanair direct
24 Apr - 30 Apr Norwegian Air Sweden AOC direct
24 Apr - 15 May Norwegian Air Sweden AOC direct
24 Apr - 01 May Norwegian Air Sweden AOC direct
24 Apr - 26 Apr airBaltic direct

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

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