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

Return flights

15 Mar - 20 Mar	JetSmart	direct
15 Mar - 27 Mar	JetSmart	direct
03 Mar - 24 Mar	JetSmart	direct
23 Mar - 24 Mar	JetSmart	direct
13 Mar - 24 Mar	JetSmart	direct
23 Mar - 10 Apr	JetSmart	direct
15 Mar - 24 Mar	JetSmart	direct
17 Mar - 24 Mar	JetSmart	direct
03 Mar - 16 Mar	JetSmart	direct
13 Mar - 15 Mar	JetSmart	direct
13 Mar - 16 Mar	JetSmart	direct
29 Mar - 08 Apr	Flybondi	direct
24 Mar - 10 Apr	JetSmart	direct
21 Mar - 10 Apr	JetSmart	direct
20 Mar - 10 Apr	JetSmart	direct
22 Mar - 10 Apr	JetSmart	direct

Also check the deals for one-way flights from Florianopolis 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 Florianopolis to Buenos Aires in March from $226

Return flights