Dolmabahçe Palace has two different parts to visit like Topkapi Palace.

Ticket for Selamlık; 15TL

Ticket for Harem; 10 TL

Also you can get a general ticket to visit both parts for 20 TL.

You can visit Dolmabahçe Palace from 8.30 to 16.30.

Istanbul Travel Tip; Museums are closed on Mondays and Sundays.

You may like to check this; how to go Dolmabahçe Palace

Dolmabahçe Palace Istanbul - Photo by Mickey Bo

Dolmabahçe Palace Main Gate(Saltanat Kapısı)- by Mickey Bo