$90 Cheap United flights Houston (IAH) to Raleigh (RDU)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap United Airlines return flights from $165 from IAH to RDU. Affordable one-way options from $90 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for one-way or return flights to Raleigh in January or December. You could find a cheap fare with United Airlines during these off-season months.

For cheap United Airlines fares from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the cost. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Choose from one of United Airlines’s 20 weekly direct flights from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU). To see your options, enter your destination, origin and dates and hit search. Then select the “Nonstop” and “Airline” filters.

On average, it takes 2h 40m to fly nonstop from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU) with United Airlines.

Tuesday has the most United Airlines flights from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU). With 3 daily departures, this is the best day of the week to find something that will suit your plans.

The earliest flight from IAH to RDU with United Airlines leaves at 7:35AM UTC-6. You’ll land at 11:13AM UTC-5. The last United Airlines flight of the day takes off at 6:18PM UTC-6 and arrives at 10:00PM UTC-5. With around 20% fewer cancellations for early and mid-morning flights, jetting out early is generally the best option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Raleigh - Durham Intl. Airport (RDU) is the main Raleigh hub for United Airlines flights from George Bush Intercontinental Airport (IAH).

Fly from IAH to RDU with United Airlines and you’ll enjoy a range of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines typically uses Boeing 737 MAX 9 planes for flights from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU). This airline also operates the Embraer 175 on this route. Keep in mind that aircraft type can change depending on operational reasons, so the plane you catch could be different when you travel.

Depending on the type of ticket you purchased, a fee typically applies if you cancel or change your flight more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our “Changes included” or “No cancel fee” filter while looking for flights. For more information on canceling or changing your reservation, visit “Trips,” select your flight and tick “Manage Booking.”