Special times for acceptance of Dua

1. Prayer in between Addhan & Ikaamah.
2. After the fard salah
3. After sajdah in salah.
4. While drinking zamzam water
5. In a gathering where dhikr is made or Quran is taught
6. During the last hours of the night, (Tahajjud)
7. At the time of sehri (Pre-dawn meal taken for fasting.)
8. At the time of breaking our fast
9. Every Friday & Saturday between Asar & Magrib.
10. During rainfall
11. When the rooster calls
12. While saying Ameen after the Sura Fatiha during Salaat.
13. On the night of Qadr during Ramadan.
14. On the first ten days during the month of Zilhajj.

( Taken from a book named Supplication. )