| Flag | Date | Use | Description |
|---|
| 1957 – Today | Flag of Ciudad del Este | A white field with the district's arms in the center. |
| ??? – Today | Flag of Doctor Juan León Mallorquín | A horizontal bicolor of red and yellow. |
| 1896 – Today | Flag of Domingo Martínez de Irala | A horizontal tricolor of green, White and yellow. |
| 1896 – Today | Hernandarias | An orange field with the white-edged brown Nordic cross that extends to the edges; the vertical part of the cross is shifted to the hoist side and the district arms in the canton. |
| 1958 – Today | Flag of Minga Guazú | A White field with 3 green stars, a diagonal stripe of black and red and the district arms in the center. |
| 1929 – Today | Flag of Presidente Franco | A White field with a red border and the district arms in the center. |
| 1989 – Today | Flag of Santa Rita | six stripes of black and White and the district arms in the center. |
| 1961 – Today | Flag of Colonia Yguazú | seven stripes of White and green and the district arms up the corner. |
| 1899 – Today | Flag of Pedro Juan Caballero | four triangles of red, green, blue and Orange, 14 stars and the district arms in the center. |
| 1845 – Today | Flag of Caaguazú | a horizontal tricolor of green (upper), White and green. |
| 1758 – Today | Flag of Coronel Oviedo | a horizontal tricolor of red (upper), White and red and the district arms in the center. |
| 1956 – Today | Flag of Doctor Juan Eulogio Estigarribia | a horizontal tricolor of Orange, White and blue with a green isosceles triangle based on the hoist side. |
| 1858 – Today | Flag of Doctor Juan Manuel Frutos | a horizontal tricolor of red (upper), White and red. |
| 1607 – Today | Flag of Caazapá | a horizontal tricolor of red (upper), yellow and red. |
| 1959 – Today | Flag of Salto del Guairá | a White field with 3 diagonal stripes of red, White and blue and the department's arms in the center. |
| 1862 – Today | Flag of Areguá | a White field with 2 diagonal stripes of red and green and the department's arms in the center. |
| 1939 – Today | Flag of Fernando de la Mora | Divided into four rectangles. Going clockwise from the top-left: a White rectangle with the department's arms, a red rectangle, a White rectangle, and a blue rectangle. |
| 1539 – Today | Flag of Itá | 4 rectangles of yellow, blue, red and green with a White vertical stripe, 3 small horizontal stripes of red, White and blue and the department's arms in the center. |
| 1962 – Today | Flag of Lambaré | a White field with the department's arms in the center. |
| 1868 – Today | Flag of Luque | a horizontal tricolor of blue (upper), gold and blue. |
| 1944 – Today | Flag of Mariano Roque Alonso | a White field with the department's arms in the center. |
| 1991 – Today | Flag of Ñemby | a horizontal bicolor of red and White with the department's arms in the center. |
| 1775 – Today | Flag of San Lorenzo | a horizontal tricolor of White (upper), red and White. |
| 1773 – Today | Flag of Concepción | a White field with the department's arms in the center. |
| 1770 – Today | Flag of Caacupé | a yellow field with a horizontal green field downwards and the department's arms in the canton. |
| 1770 – Today | Flag of Caraguatay | a horizontal tricolor of White, Orange and green. |
| 1955 – Today | Flag of Nueva Colombia | A horizontal tricolour of yellow (double-width), blue and red, similar to the Colombian Flag. |
| 1636 – Today | Flag of Piribebuy | a red field with the department's arms in the center. |
| 1881 – Today | Flag of San Bernardino | a White field with the department's arms in the center. |
| 1539 – Today | Flag of Tobatí | A horizontal bicolor of Green and White. |
| 1570 – Today | Flag of Villarrica | a White field with the department's arms in the center. |
| 1946 – Today | Flag of Cambyretá | A Horizontal tricolor of Orange, White and green. |
| 1843 – Today | Flag of Carmen del Paraná | a horizontal tricolor of blue, green and yellow with the department's arms in the center. |
| 1615 – Today | Flag of Encarnación | a White field with 3 diagonal stripes of red, yellow and blue and the department's arms in the center. |
| 1900 – Today | Flag of Hohenau | a Golden saltire on a diagonal bicolor of green and red. |
| 1912 – Today | Flag of Obligado | 4 horizontal stripes of cyan, Orange, yellow and green. |
| 1632 – Today | Flag of San Cosme y Damián | a White field with the department's arms in the center. |
| 1609 – Today | Flag of San Ignacio | a horizontal tricolor of White, green and red. |
| 1893 – Today | Flag of San Juan Bautista | a horizontal tricolor of yellow, White and green. |
| 1917 – Today | Flag of San Patricio | a horizontal tricolor of red, White and green. |
| 1647 – Today | Flag of Santa María | a horizontal tricolor of yellow, White and green. |
| 1698 – Today | Flag of Santa Rosa | 5 horizontal stripes of red (upper), white (upper), blue, White and red. |
| 1779 – Today | Flag of Pilar | a White field with the department's arms in the center. |
| 1725 – Today | Flag of Carapeguá and Paraguarí | a White field with the department's arms in the center. |
| 1792 – Today | Flag of Lima | 7 stripes of White and red with the department's arms in the center. |
| 1786 – Today | Flag of San Pedro de Ycuamandiyú | a horizontal tricolor of cyan, Orange and black with the department's arms in the center. |