Cheapest return flights from Phoenix to Sao Paulo in December from 792€

AirHint found the following cheapest return flights from Phoenix (PHX) to Sao Paulo (GRU) in December 2025 (see full year).

Return flights

09 Dec - 29 Dec Frontier Airlines
04 Dec - 30 Dec Frontier Airlines
04 Dec - 29 Dec Frontier Airlines
04 Dec - 03 Jan Frontier Airlines
13 Dec - 03 Jan Frontier Airlines
18 Dec - 05 Jan Frontier Airlines
20 Dec - 29 Dec Allegiant Air

Also check the deals for one-way flights from Phoenix 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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