We've scanned every flight from Birmingham to São Paulo to find the best deals. If you want a cheap flight, it's best to be as flexible as you can on dates. If that day's no good for you, try searching by month to see some alternative dates.
São Paulo Congonhas International Airport is just one of the airports in São Paulo. If you're not set on a specific airport, try changing your search from São Paulo Congonhas International Airport to São Paulo to see a broader range of flights – they might be cheaper.
If you're planning on going to São Paulo during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.