Istanbul (IST) to Isfahan (IFN) flights
2 airlines fly nonstop from Istanbul (IST) to Isfahan (IFN): Iran Airtour and Turkish Airlines. The two airports are 1,400 miles (2,253 km) apart. Turkish Airlines is in Star Alliance. There are also 2 ways to fly it with one stop, through Al-Najaf and Mashad.
Airlines flying nonstop from IST to IFN
- B9Iran AirtourNot in an alliance
- Turkish AirlinesStar Alliance · bookable with 11 programsWho books it
Book IST to IFN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Turkish Airlines
- Air New Zealand AirpointsBooks Turkish Airlines
- ANA Mileage ClubBooks Turkish Airlines
- Avianca LifeMilesBooks Turkish Airlines
- EVA Air Infinity MileageLandsBooks Turkish Airlines
- Lufthansa Miles & MoreBooks Turkish Airlines
- Singapore Airlines KrisFlyerBooks Turkish Airlines
- TAP Miles&GoBooks Turkish Airlines
- Thai Royal Orchid PlusBooks Turkish Airlines
- Turkish Airlines Miles&SmilesBooks Turkish Airlines
- United MileagePlusBooks Turkish Airlines
IST to IFN with one stop
2 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Al-Najaf (NJF)Iraqi Airways and Turkish Airlines, then Iran AirIAIR
- Via Mashad (MHD)Iran Airtour the whole wayB9IRB9
IST to IFN: common questions
Which airlines fly nonstop from IST to IFN?
Iran Airtour and Turkish Airlines (Star Alliance) fly nonstop from Istanbul (IST) to Isfahan (IFN).
How far is Istanbul from Isfahan by plane?
Istanbul (IST) and Isfahan (IFN) are 1,400 miles (2,253 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IST to IFN award flights?
11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does IST to IFN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IST to IFN with taxes and fees.
Where can I connect between Istanbul and Isfahan?
The most direct connections are through Al-Najaf (NJF) and Mashad (MHD). On 1 of them the same airline flies both flights, for example Iran Airtour through Mashad.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.