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Tips and tricks to help you find cheap flights from Chicago to Tehran

Favorite airline: e.g. Qatar Airways, Turkish Airlines
Most travelers looking for flights on the route from Chicago to Tehran decide to book flights with Qatar Airways.
Qatar Airways
25 %
Turkish Airlines
25 %
JetBlue Airways
17 %
Favourite connection: via Frankfurt and Istanbul
Flights with a stopover in Frankfurt and Istanbul are the most popular connection for this route.
Route
bookings
2 stopovers Frankfurt-Main Istanbul
20h 00min, from $4,908
44 %
1 stopover Istanbul
18h 40min, from $794
33 %
2 stopovers New York - John F. Kennedy International Airport, NY Doha International Airport
26h 55min, from $2,404
22 %