Cheapest one-way flights from Sioux Falls to Sao Paulo in December from $330

AirHint found the following cheapest one-way flights from Sioux Falls (FSD) to Sao Paulo (GRU) in December 2025 (see full year).

One-Way flights

15 Dec Allegiant Air
14 Dec Allegiant Air
11 Dec Allegiant Air
12 Dec Allegiant Air
10 Dec Allegiant Air
13 Dec Allegiant Air

Also check the deals for return flights from Sioux Falls to Sao Paulo in December.

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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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