Cheap Flights from Tehran to Houston from US$1,142

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 US$1,142 on Cheapest nonstop routes (e.g. IKA to IAH on Fri, Jun 19), while Turkish Airlines offers Cheapest nonstop round-trips from US$1,689 departing on Wed, Jun 10 and returning on Tue, Jun 16.

• Which airlines offer flights from Tehran to Houston?

  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.

• When is the best time to book flights from Tehran to Houston?

  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.

• How can I find the best deals on flights from Tehran to Houston?

  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 19, with one-way flights priced at just US$1,142.
  · 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.

• When are flight tickets from Tehran (THR) to Houston (HOU) the cheapest?

  The cheapest months to fly from Tehran to Houston is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Tehran to Houston on?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Tehran to Houston on June 19, 2026 with Turkish Airlines, with prices starting at US$1,142.

• Which airports can I fly to for Houston from Tehran?

  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: William P. Hobby Airport (HOU) George Bush Intercontinental Airport (IAH).

• Is there any time difference between Tehran and Houston?

  The time difference between Houston and Tehran is 9h.

• How do I change or cancel my ticket from Tehran to Houston?

  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.