Buy the cheapest tickets with Pegasus Airlines on the carrier's website www.flypgs.com or on traditional search engines. The best prices are usually 2-4 months before departure, or up to 9 months before departure in winter.
You can buy tickets to Istanbul to all of Europe and the Middle East.
Not only Istanbul can be chosen as a destination. The airline also offers connecting flights, so you can choose cheap tickets to destinations such as Turkish resorts, Georgia, Iran, Kazakhstan, Kyrgyzstan, Oman, the United Arab Emirates, Pakistan or Kuwait.
About 2 times a year the airline offers interesting promotions such as 1+1 free ticket or a discount of 30% or more.