First documented mention of Brzeszcze comes from 1438, when the village was part of the Duchy of Oświęcim, a fee of the Kingdom of Bohemia.
In 1457 Jan IV of Oświęcim agreed to sell the duchy to the Polish Crown, and in the accompanying document issued on 21 February the village was mentioned as Brzescze.
[2] The territory of the Duchy of Oświęcim was eventually incorporated into Poland in 1564 and formed Silesian County of Kraków Voivodeship.
For centuries Brzeszcze remained a small, private village, which belonged to Polish kings, who leased it to members of the nobility.
The inhabitants were mainly fishermen and farmers, and among others, Brzeszcze was owned by Dominik Gherri, the physician of King Stanisław August Poniatowski.
New housing districts for miners were built, the population quickly grew, and in the Second Polish Republic, Brzeszcze was one of main industrial villages of Kraków Voivodeship.
During World War II, the town was a stronghold of the Polish resistance, helping the prisoners of Auschwitz concentration camp.