Cheapest return flights from Copenhagen to Tallinn in September from $159

Best time to book flights for Copenhagen (CPH) to Tallinn (TLL) flights at AirHint

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

Return flights

03 Sep - 10 Sep airBaltic direct
08 Sep - 10 Sep airBaltic direct
08 Sep - 15 Sep airBaltic direct
12 Sep - 14 Sep airBaltic direct
12 Sep - 19 Sep airBaltic direct
22 Sep - 24 Sep airBaltic direct
07 Sep - 14 Sep airBaltic direct
17 Sep - 19 Sep airBaltic direct
17 Sep - 24 Sep airBaltic direct
19 Sep - 21 Sep airBaltic direct
10 Sep - 05 Oct airBaltic direct
26 Sep - 03 Oct airBaltic direct
28 Sep - 05 Oct airBaltic direct
29 Sep - 01 Oct airBaltic direct
29 Sep - 06 Oct airBaltic direct
24 Sep - 01 Oct airBaltic direct
30 Sep - 02 Oct Scandinavian Airlines direct
30 Sep - 07 Oct Scandinavian Airlines direct
25 Sep - 02 Oct Scandinavian Airlines direct
27 Sep - 04 Oct Scandinavian Airlines direct

Also check the deals for one-way flights from Copenhagen 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.

Book a cheap hotel in Tallinn

Cheap car rent in Tallinn