AirHint found the following cheapest return flights from Portland (PDX) to Sao Paulo (GRU) in December 2024 (see full year).
24 Dec - 30 Dec | Alaska Airlines | ||
31 Dec - 02 Jan | Frontier Airlines |
Also check the deals for one-way flights from Portland to Sao Paulo in December.
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.