AirHint found the following cheapest return flights from Miami (MIA) to Buenos Aires (EZE) in January 2026 (see full year).

Return flights

25 Jan - 12 Feb	Sky Airline
21 Jan - 03 Feb	Sky Airline
28 Jan - 04 Feb	Sky Airline
23 Jan - 03 Feb	Sky Airline
24 Jan - 13 Feb	Avianca
04 Jan - 18 Jan	Arajet
22 Jan - 02 Feb	LATAM Airlines Group
08 Jan - 27 Jan	Delta
26 Jan - 16 Feb	Delta
02 Jan - 11 Jan	Arajet
14 Jan - 18 Jan	Avianca
24 Jan - 13 Feb	American Airlines	direct
01 Jan - 12 Jan	Arajet
19 Jan - 30 Jan	American Airlines
28 Jan - 03 Feb	American Airlines	direct
02 Jan - 11 Jan	Aerolineas Argentinas	direct
20 Jan - 10 Feb	LATAM Airlines Group

Also check the deals for one-way flights from Miami to Buenos Aires in January.

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 Miami to Buenos Aires in January from $616

Return flights