Cheap flight tickets from Houston to Tehran

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

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Flight deals from Houston to Tehran

Looking for a cheap last-minute deal or the best return flight from Houston to Tehran? If you want to travel next month, return fares start from RM4,609. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston to Tehran

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Tehran flights are currently cheapest in August.

Alternative Houston to Tehran routes

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

Houston to Tehran: Flight information

The things to know before you go.
Cheapest flight foundRM3,038
Cheapest month to flyAugust

Finding cheap flights from Houston 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 Houston to Tehran is RM4,609. 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 Houston to Tehran. But we found flights with one or more stops from RM4,609.
As of August 2026, there are no flights flying from Houston to Tehran.
The cheapest month to fly from Houston to Tehran is usually September.
If you're flying from Houston, 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 RM4,609.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Tehran on Wednesday, 23 September 2026.
No airlines currently offer direct flights between Houston 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 August, the average temperature is usually around 25°C. July is typically the warmest month in Tehran, when it usually averages around 32°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging -5°C. The rainiest month is November.
The cheapest airline that flies to Tehran is Qatar Airways .

Flying from Houston to Tehran: what you need to know

  • Start your travel planning by considering where you'll catch your flight from Houston to Tehran. Houston George Bush Intercntl. Airport (IAH) and Houston Hobby Airport (HOU) are Houston's main airports.

  • Disembark at Tehran's major arrival point, Imam Khomeini International Airport (IKA).

  • Tehran's timezone is UTC+3:30, which makes Tehran nine hours 30 minutes ahead of Houston.

  • To ensure you make it on your Houston to Tehran flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months such as July, it's best to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during high season in general.

How to find the cheapest flights from Houston to Tehran

  • To pick up cheap Houston to Tehran flights, book ahead. Airlines generally offer lower fares when flights are first released.

  • The 'Whole month' search tool will show you the cheapest plane tickets from Houston to Tehran throughout the month. It's a good way to find a bargain if your plans are flexible.

  • You don't need to search every day to see if prices have dropped when you set up a Price Alert. We'll notify you as soon as a better deal is available on cheap flights from Houston to Tehran.

  • Save on your Houston to Tehran flight with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Houston

Houston George Bush Intercntl. Airport (IAH)

  • Stopovers are the perfect opportunity to break up your trip — and maybe even explore a different city. When searching for Houston to Tehran flights departing from Houston George Bush Intercntl. Airport, deselect the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • Dubai Airport (DXB)

    • Frankfurt am Main Airport (FRA)

    • Hamad International Airport (DOH)

  • The journey from central Houston to IAH takes around 1 hour 10 minutes by public transport. If you ride-share, drive or take a taxi, you'll cover the 26 kilometres in 30 minutes or so, depending on traffic.

  • Planning to catch an early flight from Houston to Tehran? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to Houston George Bush Intercntl. Airport:

  • 79% of flights that take off from Houston George Bush Intercntl. Airport land at their destination on schedule.

  • The address for IAH is 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

Arriving in Tehran

Mehrabad International Airport (THR)

  • The distance from Mehrabad International Airport (THR) to central Tehran is approximately 2 kilometres. It takes around 25 minutes to reach the centre driving.

  • It usually takes 45 minutes to get there on public transport.

Imam Khomeini International Airport (IKA)

  • Central Tehran is located around 40 kilometres from Imam Khomeini International Airport (IKA). As soon as your flight from Houston to Tehran has hit the runway and you've made your way to arrivals, the drive should take about 1 hour 5 minutes.

  • If you choose to travel on public transport, the ride to the centre takes 1 hour 30 minutes or so.

Best time to go to Tehran

  • It's time to figure out your travel dates for your flight from Houston to Tehran. November is the most popular month to travel to Tehran. If you prefer a more relaxed vibe, go in March.

  • Book a Houston to Tehran ticket departing in July if you want to explore the city during its warmest month. You can expect temperatures in Tehran to range from 23ºC (73ºF) to 38ºC (100ºF).

  • If you want cooler conditions, look for a cheap flight from Houston to Tehran in January when temperatures average between -6ºC (21ºF) and 10ºC (50ºF).

More about Tehran

  • After booking your flight from Houston to Tehran, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Tehran:

  • There are so many things to discover in this city it can be tricky to know where to start. Golestan Palace, National Museum of Iran and Tehran Museum of Contemporary Art are major attractions which should be on any good Tehran itinerary.

Explore more of Iran

  • Tehran has loads to offer, but there are so many other corners of Iran just waiting to be explored. About 338 kilometres south of Tehran, a trip to Isfahan will keep you on the move. Start with leading sights like Sheikh Lotfollah Mosque, Jame Abbasi Mosque and Shah Square.

  • Karaj is another must-experience destination in Iran and is around 32 kilometres northwest of Tehran. No trip is complete without a visit to Shams Palace, Kosar Park and Dowlat Abad Park.

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