AirHint found the following cheapest return flights from Oslo (OSL) to Tallinn (TLL) in August 2026 (see full year).

Return flights

01 Aug - 02 Aug	airBaltic
28 Aug - 30 Aug	airBaltic
07 Aug - 09 Aug	airBaltic
14 Aug - 16 Aug	airBaltic
21 Aug - 28 Aug	airBaltic	direct
07 Aug - 14 Aug	airBaltic	direct
09 Aug - 16 Aug	airBaltic	direct
28 Aug - 04 Sep	airBaltic	direct
30 Aug - 06 Sep	airBaltic	direct
14 Aug - 21 Aug	airBaltic
16 Aug - 23 Aug	airBaltic
21 Aug - 23 Aug	airBaltic

Also check the deals for one-way flights from Oslo to Tallinn in August.

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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Cheapest return flights from Oslo to Tallinn in August from 88€

Return flights