Cheapest return flights from Porto to Buenos Aires in January from $757

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

Return flights

26 Jan - 22 Feb Ethiopian Airlines
15 Jan - 25 Jan Ethiopian Airlines
15 Jan - 29 Jan Ethiopian Airlines
15 Jan - 22 Jan Ethiopian Airlines
26 Jan - 12 Feb Ethiopian Airlines
29 Jan - 12 Feb Ethiopian Airlines
26 Jan - 01 Feb Ethiopian Airlines
19 Jan - 29 Jan Ethiopian Airlines
19 Jan - 01 Feb Ethiopian Airlines
23 Jan - 15 Feb TAP
25 Jan - 08 Feb Iberia
05 Jan - 31 Jan Ethiopian Airlines
06 Jan - 31 Jan Ethiopian Airlines
01 Jan - 10 Jan Ethiopian Airlines
15 Jan - 16 Feb Ethiopian Airlines
29 Jan - 16 Feb Ethiopian Airlines
21 Jan - 28 Jan LATAM Airlines Group
14 Jan - 02 Feb Lufthansa
12 Jan - 31 Jan Ryanair
03 Jan - 20 Jan Air Europa

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

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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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