Cheapest return flights from Basel to Copenhagen in September from $70

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

Return flights

15 Sep - 29 Sep Norwegian Air Sweden AOC direct
19 Sep - 27 Sep easyJet direct
13 Sep - 27 Sep easyJet direct
15 Sep - 20 Sep easyJet direct
16 Sep - 20 Sep easyJet direct
22 Sep - 24 Sep easyJet direct
24 Sep - 29 Sep easyJet direct
13 Sep - 20 Sep easyJet direct
16 Sep - 19 Sep easyJet direct
08 Sep - 13 Sep easyJet direct
29 Sep - 03 Oct Norwegian Air Sweden AOC direct
29 Sep - 17 Oct Norwegian Air Sweden AOC direct
29 Sep - 20 Oct Norwegian Air Sweden AOC direct
15 Sep - 03 Oct Norwegian Air Sweden AOC direct
19 Sep - 03 Oct Norwegian Air Sweden AOC direct
22 Sep - 03 Oct Norwegian Air Sweden AOC direct
29 Sep - 06 Oct easyJet direct
25 Sep - 03 Oct Wizz Air
26 Sep - 17 Oct Norwegian Air Sweden AOC direct
24 Sep - 01 Oct easyJet

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