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Cheap Flights from Chicago to Tehran

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      Travellers and cabin class, 1 Adult, Economy

      Compare Chicago to Tehran flight deals

      Find the cheapest month or even day of the year to fly to Tehran

      Book the best Tehran fare with no extra fees

      Flight deals from Chicago to Tehran

      Looking for a cheap last-minute deal or the best return flight from Chicago to Tehran? Find the lowest prices on one-way and return tickets right here.
      Tehran.ر.ق.‏ 3,860 per passenger.Departing Wed, 20 Jan, returning Wed, 24 Feb.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Chicago O'Hare International on Wed, 20 Jan, arriving in Imam Khomeini International.Inbound indirect flight with Qatar Airways, departs from Imam Khomeini International on Wed, 24 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From ر.ق.‏ 3,860, select.
      Tehran.ر.ق.‏ 4,619 per passenger.Departing Wed, 2 Dec, returning Wed, 30 Dec.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from Chicago O'Hare International on Wed, 2 Dec, arriving in Imam Khomeini International.Inbound indirect flight with Austrian Airlines, departs from Imam Khomeini International on Wed, 30 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From ر.ق.‏ 4,619, select.
      Tehran.ر.ق.‏ 5,220 per passenger.Departing Mon, 19 Jul, returning Sat, 14 Aug.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Mon, 19 Jul, arriving in Imam Khomeini International.Inbound indirect flight with Turkish Airlines, departs from Imam Khomeini International on Sat, 14 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From ر.ق.‏ 5,220, select.
      Tehran.ر.ق.‏ 5,953 per passenger.Departing Thu, 12 Nov, returning Thu, 29 Apr.Return flight with Icelandair and Lufthansa.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Thu, 12 Nov, arriving in Imam Khomeini International.Inbound indirect flight with Lufthansa, departs from Imam Khomeini International on Thu, 29 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From ر.ق.‏ 5,953, select.
      Tehran.ر.ق.‏ 6,517 per passenger.Departing Fri, 11 Dec, returning Fri, 1 Jan.Return flight with Lufthansa and Pegasus Airlines.Outbound indirect flight with Lufthansa, departs from Chicago O'Hare International on Fri, 11 Dec, arriving in Imam Khomeini International.Inbound indirect flight with Pegasus Airlines, departs from Imam Khomeini International on Fri, 1 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From ر.ق.‏ 6,517, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Chicago to Tehran found in the last 12 days, and are subject to change and availability.

      Alternative Chicago to Tehran routes

      Looking for the cheapest, fastest or easiest route from Chicago to Tehran? You could fly into the following airports instead.

      Mehrabad International

      2km from central Tehran
      Closest
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      Imam Khomeini International

      36km from central Tehran
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      Finding cheap flights from Chicago to Tehran: Frequently asked questions

      There are 2 airports in Tehran: Mehrabad International and Imam Khomeini International.
      The best price we found for a return flight from Chicago to Tehran is ر.ق.‏ 3,860. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Chicago to Tehran. But we found flights with one or more stops from ر.ق.‏ 3,860.
      As of September 2026, there are no flights flying from Chicago to Tehran.
      The cheapest month to fly from Chicago to Tehran is usually January.
      If you're flying from Chicago, the cheapest airport near Tehran is Imam Khomeini International – which is 36.3 km away from the centre of Tehran. We've found flights into this airport from ر.ق.‏ 3,860.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Tehran on Wednesday, 20 January 2027.
      No airlines currently offer direct flights between Chicago and Tehran. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tehran but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Tehran is around 40 days in advance, so don’t leave your flight to the last minute.

      In September, the average temperature is usually around 23°C. July is typically the warmest month in Tehran, when it usually averages around 34°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging -6°C. The rainiest month is March.
      The cheapest airline that flies to Tehran is Qatar Airways .

      Travelling from Chicago to Tehran: what you need to know

      • Chicago is home to two main airports where you can kick off your travels. Explore your options for reserving a flight from Chicago to Tehran departing from Chicago O'Hare International Airport (ORD) or Chicago Midway Airport (MDW).

      • Hop off the plane at Imam Khomeini International Airport (IKA), the major arrival point in Tehran.

      • Tehran is nine hours 30 minutes ahead of Chicago and is in the UTC+3:30 timezone.

      • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your Chicago to Tehran flight.

      • During popular months such as July, you'll want to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.

      How to find the cheapest flights from Chicago to Tehran

      • Booking ahead of time is often the key to finding a cheap Chicago to Tehran flight. Prices tend to rise as demand increases, so the nearer you get to departure, the more it could cost you.

      • If you're willing to be flexible with your trip dates, try using the 'Whole month' tool. It'll give you the lowest price across each month when searching for your plane ticket from Chicago to Tehran.

      • Save time looking for cheap flights from Chicago to Tehran by setting up a Price Alert. You'll get an email or notification through the app when a new discounted fare appears.

      • Tailor your trip using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' Chicago to Tehran flights.

      Flying from Chicago

      Chicago O'Hare International Airport (ORD)

      • We make it easy to find a Chicago to Tehran flight with a stopover. To see all the options leaving from Chicago O'Hare International Airport, deselect 'Direct flights only.' Next, choose a flight with a stop long enough to see the sights of the city of your choice. Some popular stopovers include:

        • Istanbul Airport (IST)

        • Frankfurt am Main Airport (FRA)

        • Hamad International Airport (DOH)

      • Located around 26 kilometres from central Chicago, ORD can be reached in about 30 minutes by car (depending on traffic). The journey by public transport takes roughly 45 minutes.

      • Need a convenient hotel near Chicago O'Hare International Airport? If you're catching an early flight from Chicago to Tehran, these stays will put you moments from your departure lounge:

      • 70% of flights departing from Chicago O'Hare International Airport land at their destination on schedule.

      • ORD is located at 10000 West O'Hare.

      Chicago Midway Airport (MDW)

      • Using public transport, you can travel from central Chicago to MDW in around 30 minutes. The airport is roughly 14 kilometres away. Driving will take you about 25 minutes.

      • Get your holiday started early with an additional night away from home. Before catching your flight from Chicago to Tehran, kick back in one of these hotels close to Chicago Midway Airport:

      • Chicago Midway Airport has an on-time performance of 76%. This figure sheds light on how often flights that depart from this airport land on time.

      • You'll find MDW at 5700 South Cicero.

      Arriving in Tehran

      Mehrabad International Airport (THR)

      • Mehrabad International Airport (THR) is approximately 2 kilometres from the centre of Tehran. If you're catching a taxi or a ride-share, the drive takes roughly 25 minutes.

      • Getting there by public transport will take you roughly 45 minutes.

      Imam Khomeini International Airport (IKA)

      • As soon as your flight from Chicago to Tehran has hit the runway, you can get to the city centre in around 1 hour 5 minutes by car. Central Tehran is roughly 40 kilometres from Imam Khomeini International Airport (IKA).

      • The journey will take approximately 1 hour 30 minutes on public transport.

      Best time to go to Tehran

      • It's time to figure out your travel dates for your flight from Chicago to Tehran. November is the most popular month to travel to Tehran. If you want a quieter atmosphere, go in March.

      • The warmest month in Tehran is July, with temperatures ranging between 23ºC and 38ºC. Lock in your Chicago to Tehran ticket then if you enjoy this type of weather.

      • Look for cheap flights from Chicago to Tehran in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC and 10ºC on average.

      More about Tehran

      • Once you've booked your flight from Chicago to Tehran, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Tehran:

      • There are so many things to do and see in this city it can be tricky to work out where to start. Golestan Palace, National Museum of Iran and Tehran Museum of Contemporary Art are highlights which should feature on every Tehran itinerary.

      Explore more of Iran

      • You've visited Tehran, now it's time to explore other parts of Iran. Journey around 338 kilometres south to Isfahan to tick off its leading attractions. From Sheikh Lotfollah Mosque to Jame Abbasi Mosque and Shah Square, you'll have a packed itinerary ahead.

      • If you're interested in discovering another side of Iran, head for Karaj, roughly 32 kilometres northwest of Tehran. Shams Palace, Kosar Park and Dowlat Abad Park are key reasons to visit.

      Plan the rest of your trip from Chicago to Tehran

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.