Cheapest return flights from Basel to Copenhagen in September from $71

Best time to book flights for Basel (BSL) to Copenhagen (CPH) flights at AirHint

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

Return flights

15 Sep - 19 Sep Norwegian Air Sweden AOC direct
15 Sep - 22 Sep Norwegian Air Sweden AOC direct
15 Sep - 26 Sep Norwegian Air Sweden AOC direct
15 Sep - 06 Oct Norwegian Air Sweden AOC direct
27 Sep - 30 Sep easyJet direct
13 Sep - 15 Sep easyJet direct
08 Sep - 22 Sep Norwegian Air Sweden AOC direct
08 Sep - 19 Sep Norwegian Air Sweden AOC direct
08 Sep - 26 Sep Norwegian Air Sweden AOC direct
22 Sep - 03 Oct Norwegian Air Sweden AOC direct
22 Sep - 26 Sep Norwegian Air Sweden AOC direct
22 Sep - 06 Oct Norwegian Air Sweden AOC direct
26 Sep - 30 Sep easyJet direct
12 Sep - 03 Oct Norwegian Air Sweden AOC direct
27 Sep - 05 Oct easyJet
27 Sep - 05 Oct easyJet direct
18 Sep - 06 Oct Vueling Airlines
18 Sep - 03 Oct Vueling Airlines
25 Sep - 03 Oct Norwegian
25 Sep - 06 Oct Norwegian

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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