Cheapest return flights from Oslo to Tallinn in September from $101

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

Return flights

04 Sep - 11 Sep airBaltic direct
14 Sep - 21 Sep airBaltic direct
18 Sep - 25 Sep airBaltic direct
21 Sep - 28 Sep airBaltic direct
25 Sep - 02 Oct airBaltic direct
14 Sep - 19 Sep Norwegian Air Sweden AOC direct
07 Sep - 19 Sep Norwegian Air Sweden AOC direct
07 Sep - 10 Sep Norwegian Air Sweden AOC direct
25 Sep - 28 Sep airBaltic direct
10 Sep - 19 Sep Norwegian Air Sweden AOC direct
03 Sep - 19 Sep Norwegian Air Sweden AOC direct
14 Sep - 03 Oct Norwegian Air Sweden AOC direct
28 Sep - 05 Oct airBaltic

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

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