Cheapest return flights from Oslo to Tallinn in September from 122€

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

Return flights

22 Sep - 08 Oct Norwegian Air Sweden AOC direct
21 Sep - 08 Oct Norwegian Air Sweden AOC direct
28 Sep - 06 Oct airBaltic
22 Sep - 01 Oct Norwegian Air Sweden AOC direct
22 Sep - 10 Oct Norwegian Air Sweden AOC direct
21 Sep - 01 Oct Norwegian Air Sweden AOC direct
21 Sep - 10 Oct Norwegian Air Sweden AOC direct
22 Sep - 24 Sep Norwegian Air Sweden AOC direct
21 Sep - 26 Sep Norwegian Air Sweden AOC direct
22 Sep - 03 Oct Norwegian Air Sweden AOC direct
24 Sep - 08 Oct Norwegian Air Sweden AOC direct
21 Sep - 03 Oct Norwegian Air Sweden AOC direct
24 Sep - 26 Sep Wizz Air
15 Sep - 24 Sep Norwegian Air Sweden AOC direct
15 Sep - 26 Sep Norwegian Air Sweden AOC direct
24 Sep - 26 Sep Norwegian Air Sweden AOC direct
22 Sep - 29 Sep Norwegian Air Sweden AOC direct
21 Sep - 29 Sep Norwegian Air Sweden AOC direct
21 Sep - 22 Sep Norwegian Air Sweden AOC direct
21 Sep - 28 Sep airBaltic

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

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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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