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CA $262 Cheap Flights from Raleigh (RDU) to Houston (IAH)

View CA $262 flight on Wed, Nov 18, 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 CA $262 for one-way flights and CA $384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 1 - Sat, Oct 3
RDU
Raleigh
IAH
Houston
CA $384 Roundtrip, found 5 days ago
CA $384
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Oct 1 from Raleigh to Houston, returning Sat, Oct 3, priced at CA $384 found 5 days ago
Delta
Wed, Dec 16 - Thu, Dec 24
RDU
Raleigh
IAH
Houston
CA $412 Roundtrip, found 3 days ago
CA $412
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 16 from Raleigh to Houston, returning Thu, Dec 24, priced at CA $412 found 3 days ago
Delta
Wed, Dec 16 - Fri, Dec 25
RDU
Raleigh
IAH
Houston
CA $427 Roundtrip, found 3 days ago
CA $427
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 16 from Raleigh to Houston, returning Fri, Dec 25, priced at CA $427 found 3 days ago
JetBlue Airways
Mon, Oct 19 - Wed, Oct 21
RDU
Raleigh
IAH
Houston
CA $433 Roundtrip, found 6 days ago
CA $433
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Oct 19 from Raleigh to Houston, returning Wed, Oct 21, priced at CA $433 found 6 days ago
American Airlines
Mon, Oct 19 - Wed, Oct 21
RDU
Raleigh
IAH
Houston
CA $447 Roundtrip, found 6 days ago
CA $447
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Oct 19 from Raleigh to Houston, returning Wed, Oct 21, priced at CA $447 found 6 days ago
American Airlines
Thu, Dec 10 - Mon, Dec 14
RDU
Raleigh
IAH
Houston
CA $448 Roundtrip, found 6 days ago
CA $448
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Dec 10 from Raleigh to Houston, returning Mon, Dec 14, priced at CA $448 found 6 days ago
JetBlue Airways
Mon, Oct 19 - Wed, Oct 21
RDU
Raleigh
IAH
Houston
CA $465 Roundtrip, found 6 days ago
CA $465
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Oct 19 from Raleigh to Houston, returning Wed, Oct 21, priced at CA $465 found 6 days ago
Delta
Thu, Oct 1 - Sat, Oct 3
RDU
Raleigh
IAH
Houston
CA $469 Roundtrip, found 5 days ago
CA $469
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Oct 1 from Raleigh to Houston, returning Sat, Oct 3, priced at CA $469 found 5 days ago
United
Mon, Dec 21 - Thu, Dec 24
RDU
Raleigh
IAH
Houston
CA $482 Roundtrip, found 3 days ago
CA $482
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 21 from Raleigh to Houston, returning Thu, Dec 24, priced at CA $482 found 3 days ago
Alaska Airlines
Fri, Nov 20 - Mon, Nov 23
RDU
Raleigh
IAH
Houston
CA $1,613 Roundtrip, found 5 days ago
CA $1,613
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 20 from Raleigh to Houston, returning Mon, Nov 23, priced at CA $1,613 found 5 days ago

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 cheap one-way flights from CA $262 and cheap return flights from CA $384 RDU to IAH with Expedia. One-way flights typically cost between CA$191 and CA$628. 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 the 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-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are 2 airlines offering direct flights from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH). Here are the carriers:
  • United operates 25 direct flights from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH) every week.
  • Frontier Airlines operates 7 direct flights from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH) every week.
How do I find cheap flights from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental), 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 airline to fly with from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best airline to fly with from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
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.
How many flights per day from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll find approximately 4 nonstop flights per day from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH). For even more choices, look at flights that include layovers, as there are around 95 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl., O'Hare Intl., and Dallas-Fort Worth Intl.
What is the earliest flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH) typically departs around 5:00 AM. This flight is operated by American Airlines. This is a seasonal service, active in May, June, July, and August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll generally find the most flights from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH) on a Thursday, with around 73 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Looking at the week, Thursday offers notably more flight options compared to other days, ensuring you have a good selection to choose from.
What are the most popular departure times for flights from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH) are in the morning, from 9am to 12pm. Many major carriers, including American Airlines, Frontier Airlines and Delta, offer flights during this window. Many travellers prefer these times as it allows for an early start to their travel day, often arriving at their destination by early afternoon.
How long does it take to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Flying from Raleigh - Durham Intl. (RDU) to George Bush Intercontinental (IAH) covers a distance of about 1,675 kilometers. A nonstop flight typically takes around 3 hours 18 minutes. If you opt for a one-stop flight, your travel time will be longer, usually around 6 hours 30 minutes. Flights with two or more stops generally take even longer, averaging about 9 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You can fly business class or first class between RDU and IAH. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
First class cabins are available on:
  • Alaska Airlines
  • Spirit Airlines
  • Delta
  • United
  • American Airlines
How do I earn miles on a Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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.
What airports do you fly into for Houston, TX (IAH) from Raleigh, NC (RDU)?
If you're planning to travel to Houston from Raleigh - Durham Intl. (RDU), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), LaGuardia (LGA), or Charlotte-Douglas Intl. (CLT) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Raleigh, NC (RDU-Raleigh - Durham Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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
American Airlines, Delta, JetBlue Airways
Roundtrip price
CA $384
Distance
1665 km
Average flight time
3 hours 37 mins

Book with confidence

Raleigh to Houston Flights

The easy way to book your flights from Raleigh to Houston 

With Expedia, it’s simple to find and book flights to Houston from Raleigh whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to George Bush Intercontinental, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Raleigh to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Raleigh - Durham Intl., RDU to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Raleigh to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Raleigh currently is just CA $384 rising to CA $1,613.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Houston from Raleigh 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.

Raleigh to Houston Flights

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*Available to Expedia members.