February can be a great time to fly to Sao Paulo from Oklahoma City with a flight ticket averaging about $1,421. Cheapflights users have found deals in the month of February for as cheap as $1,104. The most expensive prices can be found in the month of June.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oklahoma City to Sao Paulo as you normally would.