€629 Cheap Flights Houston to Istanbul (IAH-IST)

If you’re planning on travelling between IAH and IST, round-trip flights start from €771. This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don’t delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.

Each air carrier has a different set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for IAH to IST flights, you’ll see a “no change fees” filter for you to select.

Houston to Arnavutkoy is around 10,200 kilometres, so be prepared to spend a while in the air. Don’t forget to pack all the essentials, from your hoodie to your headphones. Take a couple of snacks to munch on throughout your trip too.

Flying nonstop between George Bush Intercontinental Airport (IAH) and IST isn’t possible at the moment. However, you’ll still be able to book a flight to Arnavutkoy with at least one stop.

Flight tickets from George Bush Intercontinental Airport (IAH) to IST are available up to 12 months before departure on Expedia. And although you may pick up a great last-minute deal, it’s not something you should count on. Also, booking your flights ahead of time means you’ll have more choices — and you can avoid landing the dreaded middle seat! We’re always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.