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Flights from Chicago to Tehran
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Latest Flight Deals from Chicago to Tehran

Book one-way or return flights from Chicago to Tehran from as little as €739. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ORD11:25
        15h 35m
        1 stop
        IKA11:30
        Mon, Jul 8|Chicago - Tehran|Turkish Airlines
        €739€1,001
        26% OFF
        26% OFF
        €1,001€739
      • ORD19:40
        23h 30m
        1 stop
        IKA03:40
        Mon, Jul 8|Chicago - Tehran|Qatar Airways
        €765€1,001
        24% OFF
        24% OFF
        €1,001€765
      • ORD19:40
        23h 30m
        1 stop
        IKA03:40
        Mon, Jun 24|Chicago - Tehran|Qatar Airways
        €798€1,001
        20% OFF
        20% OFF
        €1,001€798
      • ORD16:20
        19h 15m
        1 stop
        IKA20:05
        Thu, May 30|Chicago - Tehran|Austrian Airlines
        €799
        €799
      • ORD16:20
        19h 15m
        1 stop
        IKA20:05
        Thu, Jun 6|Chicago - Tehran|Austrian Airlines
        €802
        €802
      • ORD16:20
        19h 15m
        1 stop
        IKA20:05
        Thu, May 16|Chicago - Tehran|Austrian Airlines
        €802
        €802
      • ORD16:20
        19h 15m
        1 stop
        IKA20:05
        Mon, Jun 3|Chicago - Tehran|Austrian Airlines
        €802
        €802
      • ORD16:20
        19h 15m
        1 stop
        IKA20:05
        Thu, May 16|Chicago - Tehran|United Airlines
        €809
        €809
      • ORD16:20
        19h 15m
        1 stop
        IKA20:05
        Sun, May 26|Chicago - Tehran|Austrian Airlines
        €809
        €809
      • ORD16:20
        19h 15m
        1 stop
        IKA20:05
        Mon, May 20|Chicago - Tehran|Austrian Airlines
        €810
        €810
      • CHI13:00
        3h 5m
        Direct
        THR14:00
        Mon, May 20|Chicago - Tehran|Turkish Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Tehran? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Tehran. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Chicago to Tehran

View airlines operating flights from Chicago to Tehran. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines
From €521
United Airlines
From €687
Turkish Airlines
From €739
Qatar Airways
From €765
Lufthansa
From €781
Jetblue Airways
From €793
Austrian Airlines
From €794
Iberia
From €807
Swiss Airlines
From €820
Delta Air Lines
From €843
ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Tehran

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Tehran.

  • Cheapest
    American Airlines
    ORD
    20:30
    23h 15m
    2 transfer
    IKA
    04:15
    O'Hare International Airport - Imam Khomeini International Airport
    Thu, May 16American Airlines
    €521
  • American Airlines
    ORD
    20:30
    23h 15m
    2 transfer
    IKA
    04:15
    O'Hare International Airport - Imam Khomeini International Airport
    Thu, May 16American Airlines
    €521
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Chicago (CHI) to Tehran (THR) the cheapest?

    Airlines adjust prices for flights from Chicago to Tehran based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to Tehran (THR) cost?

    According to Trip.com's data, the lowest price is around €1,429.

  • What is the transportation method from the main airport to downtown in Tehran?

    • The distance from Imam Khomeini International Airport to downtown is about 40km. It takes about 1 hour by taxi.

How to find a cheap flight from Chicago to Tehran

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Tehran. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Chicago to Tehran

Cheapest nonstop flight price

€738

Off-season for travel

March

Peak season for travel

July

Flight distance

10,440.2km

Popular airline

American Airlines

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