Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap RDU to IAH Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Raleigh to Houston route information

Origin Airport Raleigh - Durham Intl.
Destination Airport George Bush Intercontinental
Airlines Serving American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Flight Price $97
Distance 1,040 mi

Cheap RDU to IAH Flights

  • How long is the flight from RDU to IAH?

    United Airlines can get you there in three hours and seven minutes. For example, if you were to leave Raleigh at 2:45 PM EDT, you would arrive in Houston at 4:52 PM CDT. Just enough time if you want to catch up on your sleep before your plane touches down (don't forget, there is a time change of one hour).
  • How long does it take to fly from Raleigh to Houston?

    If you're able to take the direct flight (which is offered by United Airlines), you will be able to leave RDU at 2:45 PM EDT and get to IAH at 4:52 PM CDT (three hours and seven minutes). Remember, there is a time change of one hour.
  • What is the cheapest airline flying from Raleigh to Houston?

    Frontier Airlines is offering the best deal at $101. Better snatch it up fast because prices range all the way up to $755 over the next three months.
  • How long does the average person stay in Houston?

    Of course, you are not an average person, but if you were, you'd stay about four days.
  • What is the cheapest day to fly?

    The cheapest day to fly from Raleigh to Houston is on Monday. If you want to save a bit of money on your next business trip look for flights on Monday.
  • Can I change the date of my flight?

    Yes, you can switch your departure date. If you want to save some funds in doing so, the cheapest day to fly in September is Monday.
  • Which airline has the least delays from Raleigh to Houston?

    Booking with UPS means you will arrive to Houston approximately the time you were supposed to. In fact, this timely airline has a 100% average for landing before the plane turns into a pumpkin. It never hurts to be prepared. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Raleigh to Houston Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Raleigh to Houston will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Houston.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with RDU to IAH flights that won’t make your bank account wince. Ready to temporarily leave behind Raleigh for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAH with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Jul 23, 2019

Pretty standard service overall. Nothing great, but no problems.

Jul 11, 2019

First time in a long time when everything went smooth

Jun 29, 2019

Trip to Costa Rica went off without a hitch but trying to get home was a different story due to weather issues in Houston,Tx.

Jun 29, 2019

Will definitely use this airport again!

Jun 13, 2019

Experience with United was excellent. Good flight, friendly staff.

Jun 11, 2019

Great and experienced pilots.

Jun 2, 2019

Awesome pilot who tales with passengers as we disembarked.

May 27, 2019

Thanks!!!

May 24, 2019

Flight attendant was rude

May 12, 2019

We did the self check in and checked our bags. Counter attendant stated we could possibly be charged 60.$ for a carry on. Being a premier member was annoyed

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on Expedia.com of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.