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£103 Cheap Flights from Raleigh (RDU) to Houston (IAH)

View £103 flight on Thu, 20 Aug 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Raleigh (RDU) to Houston (IAH)

Prices were available within the past 7 days and start at £103 for one-way flights and £207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 18 Aug - Wed, 19 Aug
RDU
Raleigh
IAH
Houston
£207 Return, found 2 days ago
£207
Return
found 2 days ago
Select Delta flight, departing Tue, 18 Aug from Raleigh to Houston, returning Wed, 19 Aug, priced at £207 found 2 days ago
JetBlue Airways
Thu, 27 Aug - Sat, 29 Aug
RDU
Raleigh
IAH
Houston
£244 Return, found 5 days ago
£244
Return
found 5 days ago
Select JetBlue Airways flight, departing Thu, 27 Aug from Raleigh to Houston, returning Sat, 29 Aug, priced at £244 found 5 days ago
JetBlue Airways
Wed, 14 Oct - Wed, 21 Oct
RDU
Raleigh
IAH
Houston
£250 Return, found 1 day ago
£250
Return
found 1 day ago
Select JetBlue Airways flight, departing Wed, 14 Oct from Raleigh to Houston, returning Wed, 21 Oct, priced at £250 found 1 day ago
American Airlines
Thu, 20 Aug - Fri, 21 Aug
RDU
Raleigh
IAH
Houston
£285 Return, found 2 days ago
£285
Return
found 2 days ago
Select American Airlines flight, departing Thu, 20 Aug from Raleigh to Houston, returning Fri, 21 Aug, priced at £285 found 2 days ago
Delta
Thu, 20 Aug - Fri, 21 Aug
RDU
Raleigh
IAH
Houston
£286 Return, found 2 days ago
£286
Return
found 2 days ago
Select Delta flight, departing Thu, 20 Aug from Raleigh to Houston, returning Fri, 21 Aug, priced at £286 found 2 days ago
American Airlines
Thu, 20 Aug - Fri, 21 Aug
RDU
Raleigh
IAH
Houston
£298 Return, found 2 days ago
£298
Return
found 2 days ago
Select American Airlines flight, departing Thu, 20 Aug from Raleigh to Houston, returning Fri, 21 Aug, priced at £298 found 2 days ago
American Airlines
Thu, 20 Aug - Fri, 21 Aug
RDU
Raleigh
IAH
Houston
£299 Return, found 2 days ago
£299
Return
found 2 days ago
Select American Airlines flight, departing Thu, 20 Aug from Raleigh to Houston, returning Fri, 21 Aug, priced at £299 found 2 days ago
JetBlue Airways
Fri, 7 Aug - Thu, 13 Aug
RDU
Raleigh
IAH
Houston
£301 Return, found 6 days ago
£301
Return
found 6 days ago
Select JetBlue Airways flight, departing Fri, 7 Aug from Raleigh to Houston, returning Thu, 13 Aug, priced at £301 found 6 days ago
United
Thu, 20 Aug - Fri, 21 Aug
RDU
Raleigh
IAH
Houston
£312 Return, found 2 days ago
£312
Return
found 2 days ago
Select United flight, departing Thu, 20 Aug from Raleigh to Houston, returning Fri, 21 Aug, priced at £312 found 2 days ago
Alaska Airlines
Tue, 4 Aug - Fri, 7 Aug
RDU
Raleigh
IAH
Houston
£820 Return, found 1 day ago
£820
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 4 Aug from Raleigh to Houston, returning Fri, 7 Aug, priced at £820 found 1 day ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city centre is 24 minutes. Flights from £309
IAH
George Bush Intercontinental
Cheapest
Average driving time to city centre24 min
Flights from £309

Find the cheapest month to fly from Raleigh (RDU) to Houston (IAH)

February is typically the cheapest month to fly

From £43 - £123 per traveller.

Frequently asked questions

How much does a flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find one-way and return flights from RDU to IAH with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when RDU to IAH ticket fares go up or down.
What is the cheapest month to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest months to fly from RDU to IAH are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Raleigh, NC (RDU) to Houston, TX (IAH)?
Enter RDU to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Frontier Airlines is one of the cheapest airlines offering nonstop return flights from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH), with tickets starting from around £43 for flights that can be booked for departure within the next year. Spirit Airlines offers one of the cheapest connecting return flights from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH) with a layover in Liberty Intl. (EWR), starting from around £74. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Raleigh, NC (RDU) to Houston, TX (IAH)?
To find a cheap flight from Raleigh, NC (RDU) to Houston, TX (IAH), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Raleigh, NC (RDU) to Houston, TX (IAH)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Raleigh, NC (RDU) to Houston, TX (IAH). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Flying nonstop from RDU to IAH takes around 3 hours 20 minutes, with the route covering approximately 1,675 kilometers. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Raleigh, NC (RDU) to Houston, TX (IAH)?
Select the "Business class" and "First class" filters when looking for Raleigh, NC (RDU) to Houston, TX (IAH) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Raleigh, NC (RDU) to Houston, TX (IAH) flight with Expedia?
It's easy to earn miles on a Raleigh, NC (RDU) to Houston, TX (IAH) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Raleigh, NC (RDU) to Houston, TX (IAH) at the last minute?
Typically, booking a last minute flight from Raleigh, NC (RDU) to Houston, TX (IAH) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Raleigh, NC (RDU) to Houston, TX (IAH) flight and hotel package?
Securing a Raleigh, NC (RDU) to Houston, TX (IAH) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Raleigh, NC (RDU) to Houston, TX (IAH)?
If you booked your Raleigh, NC (RDU) to Houston, TX (IAH) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Return price
£207
Distance
1665 km
Average flight time
2 hours 55 mins

Book with confidence

Compare flights from Raleigh to Houston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Raleigh to Houston. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to George Bush Intercontinental in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Raleigh - Durham Intl. to George Bush Intercontinental.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH)

The easiest way to view the best deals on flights from Raleigh to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Raleigh - Durham Intl. to George Bush Intercontinental start at just £207 and range up to £820.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Raleigh and Houston
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Raleigh to Houston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Raleigh - Durham Intl. to George Bush Intercontinental for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Raleigh to Houston easily and book with confidence

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