Cheap flights from Istanbul to Houston from $478

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Istanbul, with most prices found around $464. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Istanbul during the month September is also very affordable. Most momondo users find prices during this month for around $473.

The cheapest day to depart from Istanbul to Houston George Bush Intcntl Airport is on a Tuesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Tuesday will often find tickets for as low as $808. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Wednesday is $900.

Our data shows that the cheapest Istanbul to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $869. Try not to purchase tickets at noon because they tend to be around $873. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Istanbul to Houston George Bush Intcntl for the best Istanbul - Houston George Bush Intcntl flight prices

United Airlines and Lufthansa are the most popular carriers operating from Istanbul to Houston George Bush Intcntl

Turkish Airlines, British Airways and Delta are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Istanbul according to our data. Turkish Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 5 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Istanbul and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Turkish Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

The number of flights available between Istanbul and Houston George Bush Intcntl Airport is 4 per day as of July 2026. The most frequent departure time is 2:00PM, with 82% of daily flights leaving in the afternoon.

34 flights are operational weekly from Istanbul to Houston George Bush Intcntl Airport as of July 2026. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.