Cheapest one-way flights from Austin to Sao Paulo in March from $227

AirHint found the following cheapest one-way flights from Austin (AUS) to Sao Paulo (GRU) in March 2026 (see full year).

One-Way flights

16 Mar LATAM Airlines Group
25 Mar LATAM Airlines Group
18 Mar United
19 Mar United
04 Mar Copa
02 Mar Copa
15 Mar American Airlines
11 Mar LATAM Airlines Group
12 Mar American Airlines
28 Mar LATAM Airlines Group

Also check the deals for return flights from Austin to Sao Paulo 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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