AirHint found the following cheapest return flights from Cartagena (CTG) to Buenos Aires (AEP) in April 2026 (see full year).

Return flights

13 Apr - 27 Apr	JetSmart
13 Apr - 24 Apr	JetSmart
13 Apr - 04 May	JetSmart
13 Apr - 20 Apr	JetSmart
27 Apr - 08 May	JetSmart
10 Apr - 27 Apr	JetSmart
10 Apr - 24 Apr	JetSmart
10 Apr - 20 Apr	JetSmart
27 Apr - 15 May	JetSmart
13 Apr - 01 May	JetSmart
27 Apr - 01 May	JetSmart
10 Apr - 01 May	JetSmart
27 Apr - 11 May	JetSmart
06 Apr - 27 Apr	JetSmart
06 Apr - 24 Apr	JetSmart
06 Apr - 20 Apr	JetSmart
06 Apr - 10 Apr	JetSmart

Also check the deals for one-way flights from Cartagena to Buenos Aires in April.

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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Cheapest return flights from Cartagena to Buenos Aires in April from 454€

Return flights