Cheapest one-way flights from Porto Alegre to Santiago in March from $141

AirHint found the following cheapest one-way flights from Porto Alegre (POA) to Santiago (SCL) in March 2026 (see full year).

One-Way flights

23 Mar LATAM Airlines Group direct
17 Mar Aerolíneas Argentinas
22 Mar LATAM Airlines Group
22 Mar LATAM Airlines Group direct
28 Mar LATAM Airlines Group direct
25 Mar LATAM Airlines Group direct
10 Mar Aerolíneas Argentinas
12 Mar Aerolíneas Argentinas
16 Mar LATAM Airlines Group direct
15 Mar LATAM Airlines Group direct

Also check the deals for return flights from Porto Alegre to Santiago in March.

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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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