Cheapest return flights from Oslo to Riga in September from 59€

Best time to book flights for Oslo (OSL) to Riga (RIX) flights at AirHint

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

Return flights

18 Sep - 04 Oct Ryanair direct
18 Sep - 24 Sep Ryanair direct
05 Sep - 06 Sep Ryanair direct
05 Sep - 24 Sep Ryanair direct
18 Sep - 06 Oct Ryanair direct
05 Sep - 08 Sep Ryanair direct
21 Sep - 04 Oct Norwegian Air Sweden AOC direct
21 Sep - 24 Sep Norwegian Air Sweden AOC direct
21 Sep - 06 Oct Norwegian Air Sweden AOC direct
18 Sep - 21 Sep Ryanair
18 Sep - 21 Sep Ryanair direct
05 Sep - 21 Sep Ryanair direct
21 Sep - 21 Sep Norwegian

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

Skyscanner

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.

Book a cheap hotel in Riga

Cheap car rent in Riga