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Compare & reserve one-way or return flights from Raleigh to Houston from 50 only to get the best flight deals and promotions for your RDU to IAH trip! Flights from Raleigh (RDU) to Houston (HOU): Compare Last Minute Flight Deals, Direct Flights and Round-Trip Flights with Orbitz Today!

Flights from Raleigh/Durham (RDU) to Houston (HOU) Explore your options and book your Raleigh/Durham to Houston (Hobby) flight with Southwest today!

Tripadvisor has rated us #1. Best Airline in the U.S. and North America & Best Economy Class and Low Cost Airline in North America. Find United Airlines cheap flights from Raleigh to Houston.

Enjoy a Raleigh to Houston modern flight experience in premium cabins with Wi-Fi. The total flight duration time from Raleigh/Durham (RDU) to Houston (IAH) is typically 7 hours 07 minutes. This is the average non-stop flight time based upon historical flights for this route. During this period travelers can expect to fly about 1, miles, or 2, kilometers.

The cheapest flight from Raleigh to Houston was found 69 days before departure, on average. Book at least 1 week before departure in order to get a below-average price. High season is considered to be November, December and January. The cheapest month to fly is October. Yes, there are multiple flights from Raleigh to Houston for under The cheapest flight booked recently is on Spirit Airlines for just 87, but on average you can expect to pay Are there nonstop flights from Raleigh to Houston for under on Cheapflights?

Cheapflights has at least 20 direct flights from Raleigh to Houston under