Cheapest return ASU–CTG flights, September

AirHint found the following cheapest return flights from Asuncion (ASU) to Cartagena (CTG) in September 2026 (see full year).

Return flights

09 Sep - 13 Sep Copa
08 Sep - 14 Sep Copa
01 Sep - 10 Sep Copa
03 Sep - 07 Sep Copa
29 Sep - 05 Oct Copa
28 Sep - 09 Oct Copa
27 Sep - 09 Oct Copa
29 Sep - 09 Oct Copa
29 Sep - 10 Oct Copa
27 Sep - 03 Oct Copa

Also check the deals for one-way flights from Asuncion to Cartagena 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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