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

Return flights

25 Mar - 10 Apr	JetSmart
25 Mar - 29 Mar	JetSmart
25 Mar - 12 Apr	JetSmart
25 Mar - 13 Apr	JetSmart
09 Mar - 13 Mar	LATAM Airlines Group
28 Mar - 10 Apr	JetSmart
18 Mar - 23 Mar	LATAM Airlines Group
25 Mar - 30 Mar	JetSmart
24 Mar - 10 Apr	JetSmart
30 Mar - 10 Apr	JetSmart
16 Mar - 18 Mar	JetSmart
28 Mar - 12 Apr	JetSmart
09 Mar - 18 Mar	JetSmart
28 Mar - 13 Apr	JetSmart
15 Mar - 18 Mar	JetSmart
29 Mar - 10 Apr	JetSmart
25 Mar - 31 Mar	JetSmart
25 Mar - 03 Apr	JetSmart
06 Mar - 11 Mar	LATAM Airlines Group
24 Mar - 29 Mar	JetSmart

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

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 March from $549

Return flights