Cheapest return flights from Frankfurt to Copenhagen in September from 123€

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

Return flights

15 Sep - 19 Sep Ryanair
18 Sep - 22 Sep Ryanair
28 Sep - 03 Oct Ryanair
13 Sep - 14 Sep Ryanair
13 Sep - 16 Sep Ryanair
14 Sep - 18 Sep Ryanair
18 Sep - 21 Sep Ryanair
13 Sep - 17 Sep Ryanair
25 Sep - 29 Sep Ryanair
21 Sep - 25 Sep Ryanair
22 Sep - 25 Sep Ryanair
27 Sep - 01 Oct Ryanair
27 Sep - 06 Oct Ryanair
30 Sep - 04 Oct easyJet
24 Sep - 01 Oct easyJet
29 Sep - 06 Oct easyJet
29 Sep - 05 Oct Ryanair
30 Sep - 07 Oct easyJet
25 Sep - 18 Oct Ryanair
26 Sep - 03 Oct easyJet

Also check the deals for one-way flights from Frankfurt to Copenhagen 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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