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

Return flights

27 Sep - 27 Sep	airBaltic	direct
27 Sep - 29 Sep	airBaltic	direct
27 Sep - 01 Oct	airBaltic	direct
25 Sep - 25 Sep	airBaltic	direct
25 Sep - 02 Oct	airBaltic	direct
20 Sep - 20 Sep	airBaltic	direct
21 Sep - 21 Sep	airBaltic	direct
18 Sep - 18 Sep	airBaltic	direct
22 Sep - 24 Sep	airBaltic	direct
21 Sep - 26 Sep	airBaltic	direct
17 Sep - 18 Sep	airBaltic	direct
16 Sep - 18 Sep	airBaltic	direct

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

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 Tallinn

Cheap car rent in Tallinn

Cheapest return flights from Riga to Tallinn in September from 97€

Return flights