CA $1,507 Cheap Flights from Houston (IAH) to Dammam (DMM)

Round-trip flights from Houston Airport to DMM start from CA $3,220. This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.

Select our "No change fees" filter to find flexible ticketing options for your flight from Houston Airport to DMM. This allows you to snag a fantastic price ahead of time and still have the freedom to reschedule without any additional fees. You'll just need to pay the difference in fare.

From Houston Airport to Damman Airport, you'll be strapped in your seat for an average of 15 hours and 52 minutes. If you've been looking forward to finishing that amazing novel, now's a terrific time to do it.

With a flight distance of 12,700 kilometres from IAH to Dammam Intl. Airport, this is a long trip. Ensure that you stay hydrated and move your feet and legs every so often.

You won't find any airlines operating directly between George Bush Intercontinental Airport (IAH) and King Fahd Intl. Airport (DMM), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!

Last-minute planners can occasionally find a bargain, with some of the cheapest fares from Houston Airport to Dammam Intl. Airport popping up a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices that far in advance.