Jette Fleschütz made her debut for the German U–18 team in 2019.[4] Throughout the year she made 15 appearances and scored 4 goals.[2]
Die Danas
In 2021, Fleschütz broke into the Die Danas squad for the first time.[5][6] She made her first appearance for the national team during an FIH Pro League match against the Netherlands in Amsterdam.[7] On May 27, national coach Xavier Reckinger named the Die Danas squad for the Summer Olympics in Tokyo. Fleschütz will make her Olympic debut at the games, being a surprise addition to the squad.[8][3]