Cheapest return flights from Copenhagen to Basel in September from $80

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

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

Return flights

05 Sep - 08 Sep easyJet direct
29 Sep - 03 Oct Norwegian Air Sweden AOC direct
22 Sep - 03 Oct Norwegian Air Sweden AOC direct
05 Sep - 15 Sep Norwegian Air Sweden AOC direct
19 Sep - 03 Oct Norwegian Air Sweden AOC direct
26 Sep - 03 Oct Norwegian Air Sweden AOC direct
15 Sep - 25 Sep easyJet direct
08 Sep - 14 Sep easyJet direct
05 Sep - 12 Sep Norwegian Air Sweden AOC direct
08 Sep - 12 Sep Norwegian Air Sweden AOC direct
19 Sep - 26 Sep Norwegian Air Sweden AOC direct
22 Sep - 26 Sep Norwegian Air Sweden AOC direct
15 Sep - 03 Oct Norwegian Air Sweden AOC direct
14 Sep - 15 Sep Norwegian
14 Sep - 17 Sep Norwegian Air Sweden AOC
29 Sep - 02 Oct Norwegian Air Sweden AOC
19 Sep - 02 Oct Norwegian Air Sweden AOC
22 Sep - 02 Oct Norwegian Air Sweden AOC
26 Sep - 02 Oct Norwegian Air Sweden AOC
14 Sep - 03 Oct Norwegian

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