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

Return flights

29 May - 12 Jun	JetSmart
01 May - 11 May	JetSmart
29 May - 15 Jun	JetSmart
29 May - 01 Jun	JetSmart
04 May - 11 May	JetSmart
29 May - 05 Jun	JetSmart
01 May - 15 May	JetSmart
18 May - 01 Jun	JetSmart
11 May - 15 May	JetSmart
01 May - 22 May	JetSmart
01 May - 18 May	JetSmart
18 May - 25 May	JetSmart
18 May - 22 May	JetSmart
18 May - 29 May	JetSmart
04 May - 15 May	JetSmart
11 May - 01 Jun	JetSmart
18 May - 05 Jun	JetSmart
29 May - 19 Jun	JetSmart
24 May - 12 Jun	JetSmart
31 May - 12 Jun	JetSmart

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

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 May from 538€

Return flights