Cheap flights from Chicago to Tehran

Flights overview

Useful information for finding cheap flights from Chicago to Tehran and booking your next trip
Cheapest round-trip flights $1,409
Turkish Airlines 1 stop 25 hr Thu, Jul 30 — Fri, Aug 14
The cheapest round-trip flight from Chicago to Tehran is currently $1,409
Cheapest one-way flight $576
Etihad, Kuwait Airways 2 stops 54 hr Thu, Jul 23
The cheapest one-way flight from Chicago to Tehran is currently $576
Cheapest business class flights $5,920
Turkish Airlines 1 stop 25 hr Mon, Jul 6 — Mon, Jul 20
The cheapest business class round-trip flight from Chicago to Tehran is currently $5,920
Fastest flight 18 hr 40 min The fastest flight with stops from Chicago to Tehran takes 18 hr 40 min

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Tehran is typically February. The most expensive month to fly is typically June.
February
Cheapest
Typical prices: $990–1,200
June
Most expensive
Typical prices: $1,500–2,000

Popular airports near Chicago

  • Chicago O'Hare International Airport (ORD)
    Chicago United States 26 min 16 mi
  • Chicago Midway International Airport (MDW)
    Chicago United States 25 min 9 mi
  • Milwaukee Mitchell International Airport (MKE)
    Milwaukee United States 1 hr 23 min 75 mi
  • Indianapolis International Airport (IND)
    Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Tehran

  • (IKIA) Imam Khomeini International Airport (IKA)
    Tehran Iran 45 min 23 mi

Frequently asked questions about flying from Chicago to Tehran

The cheapest flights from Chicago to Tehran are usually in February. Typical ticket prices in February range from $990 to $1,200.
The cheapest round-trip flight from Chicago to Tehran recently found on Google Flights was with Turkish Airlines from $1,409. The cheapest one-way flight was with Etihad, Kuwait Airways from $576.
The cheapest round-trip flight from Chicago to Tehran starts at $1,409 from Thu, Jul 30 to Fri, Aug 14. The cheapest one-way flight starts at $576 and departs on Thu, Jul 23.
18 hr 40 min is the shortest flight time from Chicago to Tehran.
Tehran has a semi-arid climate with distinct seasons. The summer (Jun–Sep), with very hot and dry conditions, is the peak travel period. The winter (Dec–Feb) is mainly cool, with a chance of snow and subfreezing temperatures. Nowruz (Mar) is the Iranian New Year marking the start of spring, a time of mild weather. Key cultural events include the Tehran Book Fair (May/Jun) and the Tehran International Short Film Festival (Oct/Nov).
It's easy to use Google Flights to find the cheapest days to fly from Chicago to Tehran.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
The cheapest round-trip flight from Chicago to Tehran recently found on Google Flights was with Turkish Airlines from $1,409. The cheapest one-way flight was with Etihad, Kuwait Airways from $576.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Tehran, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Chicago and Tehran start at $5,920 from Mon, Jul 6 to Mon, Jul 20 with Turkish Airlines.
The cheapest economy class round-trip flights between Chicago and Tehran start at $1,409 from Thu, Jul 30 to Fri, Aug 14.
To book business class trips from Chicago to Tehran, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
To find last-minute flight deals from Chicago to Tehran, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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