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

Return flights

17 May - 24 May	LATAM Airlines Group
04 May - 10 May	JetSmart
08 May - 10 May	JetSmart
01 May - 10 May	JetSmart
18 May - 25 May	JetSmart
17 May - 25 May	JetSmart
18 May - 08 Jun	JetSmart
18 May - 07 Jun	JetSmart
18 May - 29 May	JetSmart
18 May - 01 Jun	JetSmart
18 May - 05 Jun	JetSmart
04 May - 18 May	JetSmart
04 May - 25 May	JetSmart
17 May - 07 Jun	JetSmart
11 May - 18 May	JetSmart
17 May - 05 Jun	JetSmart
17 May - 01 Jun	JetSmart
31 May - 08 Jun	JetSmart
31 May - 07 Jun	JetSmart
25 May - 08 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Cartagena to Buenos Aires in May from $608

Return flights