I would like to share with you what costs we have planned for travel, and to climb Peak Damavand.
-Transport from Sofia to Istanbul and back - 60eur.
-Flight ticket in both directions - 185eur.
-Transfer from Imam Khomeini Airport (IKA) - 40eur.
-Accommodation at 7 Hostel's Shamshak ski Resort 15eu / day for 8 days - 120eur.
-Food depending on restaurants and cruel inflation is currently 10eu / day x 8 days - 80eur.
-Lifted cards 50lv / day will not be 8 days here is individually - 150eur.
-Tour. taxes for Damavand Peak and transport - 75eur.
-Travel to Isfahan a.k.a. Ancient Persian Capital 100eur.
-TOTAL - / + 810EUR
If you are interested, I can provide you with detailed information After we come back.
Here's a useful link though
https://www.numbeo.com/cost-of-living/country_result.jsp?country=Iran
http://iranthisway.com/2016/09/28/isfahan-50-beautiful-cities-world-list/
https://www.secretcompass.com/expedition/iran-damavand-expedition/