Iran Air, branded as The Airline of the Islamic Republic of Iran (ÙÙØ§Ù¾ÛÙØ§ÙÛ Ø¬ÙÙÙØ±Û Ø§Ø³ÙØ§ÙÛ Ø§ÛØ±Ø§Ùâ HavÃ¢peymÃ¢yiye Jomhuriye EslÃ¢miye IrÃ¢n), is the flag carrier airline of Iran. Its main bases are the Tehran Imam Khomeini International Airport for international flights and Tehran Mehrabad Airport for domestic flights .