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Flights from Tehran to Houston

Find flight deals from Tehran to Houston for the next 3 months. Book one way flights from $1,140 or round trip flights from $1,529.

      • IKA 1:30 AM
        26h 10m
        1 stop
        IAH 7:10 PM
        Tehran - Houston | Sat, May 23 | Turkish Airlines
        IAH 9:05 PM
        24h 35m
        1 stop
        IKA 6:10 AM
        Houston - Tehran | Sat, May 30 | Turkish Airlines
        $1,529 $2,530
        40% off
        40% off
        $2,530 $1,529
      • IKA 12:50 AM
        24h 30m
        1 stop
        IAH 4:50 PM
        Tehran - Houston | Sat, May 23 | Emirates
        IAH 7:35 PM
        34h 5m
        1 stop
        IKA 2:10 PM
        Houston - Tehran | Sat, May 30 | Emirates
        $1,543 $2,530
        39% off
        39% off
        $2,530 $1,543
      • IKA 5:50 AM
        21h 50m
        1 stop
        IAH 7:10 PM
        Tehran - Houston | Sat, Jun 6 | Turkish Airlines
        IAH 2:30 PM
        31h 10m
        1 stop
        IKA 6:10 AM
        Houston - Tehran | Fri, Jun 12 | Turkish Airlines
        $1,686 $2,530
        33% off
        33% off
        $2,530 $1,686
      • IKA 5:50 AM
        21h 50m
        1 stop
        IAH 7:10 PM
        Tehran - Houston | Fri, Jun 5 | Turkish Airlines
        IAH 9:05 PM
        23h 10m
        1 stop
        IKA 4:45 AM
        Houston - Tehran | Thu, Jun 11 | Turkish Airlines
        $1,692
        33% off
        $2,530 $1,692
      • IKA 5:50 AM
        21h 55m
        1 stop
        IAH 7:15 PM
        Tehran - Houston | Thu, Jun 11 | Turkish Airlines
        IAH 9:10 PM
        24h 30m
        1 stop
        IKA 6:10 AM
        Houston - Tehran | Wed, Jun 17 | Turkish Airlines
        $1,811
        28% off
        $2,530 $1,811
      • IKA 5:50 AM
        21h 55m
        1 stop
        IAH 7:15 PM
        Tehran - Houston | Mon, Jun 8 | Turkish Airlines
        IAH 9:05 PM
        23h 10m
        1 stop
        IKA 4:45 AM
        Houston - Tehran | Sun, Jun 14 | Turkish Airlines
        $1,813
        28% off
        $2,530 $1,813
      • IKA 5:50 AM
        21h 55m
        1 stop
        IAH 7:15 PM
        Tehran - Houston | Tue, Jun 9 | Turkish Airlines
        IAH 2:30 PM
        29h 45m
        1 stop
        IKA 4:45 AM
        Houston - Tehran | Mon, Jun 15 | Turkish Airlines
        $1,813
        28% off
        $2,530 $1,813
      • IKA 5:50 AM
        21h 50m
        1 stop
        IAH 7:10 PM
        Tehran - Houston | Sun, Jun 7 | Turkish Airlines
        IAH 9:05 PM
        23h 10m
        1 stop
        IKA 4:45 AM
        Houston - Tehran | Sat, Jun 13 | Turkish Airlines
        $1,816
        28% off
        $2,530 $1,816
      • IKA 8:35 AM
        19h 5m
        1 stop
        IAH 7:10 PM
        Tehran - Houston | Tue, Jun 16 | Turkish Airlines
        IAH 9:05 PM
        23h 10m
        1 stop
        IKA 4:45 AM
        Houston - Tehran | Tue, Jun 23 | Turkish Airlines
        $1,821
        28% off
        $2,530 $1,821
      • THR 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Tehran - Houston | Sat, May 23 | Normal Airline
        HOU 3:00 PM
        6h
        Nonstop
        THR 4:00 PM
        Houston - Tehran | Mon, May 25 | Normal Airline
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      • IKA 5:50 AM
        21h 55m
        1 stop
        IAH 7:15 PM
        Tehran - Houston | Fri, Jun 5 | Turkish Airlines
        $1,140 $1,584
        28% off
        28% off
        $1,584 $1,140
      • IKA 5:50 AM
        21h 55m
        1 stop
        IAH 7:15 PM
        Tehran - Houston | Sun, Jun 21 | Turkish Airlines
        $1,140 $1,584
        28% off
        28% off
        $1,584 $1,140
      • THR 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Tehran - Houston | Sat, May 23 | Normal Airline
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        Find more flights

Displayed flight fares from Tehran to Houston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

  • What are the cheapest flights from Tehran to Houston (THR-HOU)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as $1,140 on Cheapest nonstop routes (e.g. IKA to IAH on Fri, Jun 5), while Turkish Airlines offers Cheapest nonstop round-trips from $1,529 departing on Sat, May 23 and returning on Sat, May 30.
  • At the moment, several airlines serve connecting flights from Tehran to Houston, including: Emirates Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Tehran to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Tehran to Houston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jun 5, with one-way flights priced at just $1,140.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Houston travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Tehran to Houston is December, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Tehran to Houston on May 23, 2026 with Turkish Airlines, with prices starting at $1,529.
  • You can land at any one of the following hubs in Houston, with Imam Khomeini International Airport to George Bush Intercontinental Airport (IKA-IAH) is by far the most common option on this route: George Bush Intercontinental Airport (IAH) William P. Hobby Airport (HOU).
  • The time difference between Houston and Tehran is 9h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.