$59 Cheap Flights from Raleigh (RDU) to Houston (HOU)

View $59 flight on Sun, May 25, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Raleigh to Houston (RDU-HOU)

Prices were available within the past 7 days and start at $59 for one-way flights and $153 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, May 25 - Wed, Jun 11
RDU
Raleigh
IAH
Houston
$153 Roundtrip, found 9 hours ago
$153
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sun, May 25 from Raleigh to Houston, returning Wed, Jun 11, priced at $153 found 9 hours ago
Frontier Airlines
Sun, May 25 - Wed, Jun 4
RDU
Raleigh
IAH
Houston
$168 Roundtrip, found 3 hours ago
$168
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, May 25 from Raleigh to Houston, returning Wed, Jun 4, priced at $168 found 3 hours ago
Frontier Airlines
Sun, May 25 - Sun, Jun 1
RDU
Raleigh
IAH
Houston
$174 Roundtrip, found 5 hours ago
$174
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sun, May 25 from Raleigh to Houston, returning Sun, Jun 1, priced at $174 found 5 hours ago
United
Tue, Jul 1 - Thu, Jul 3
RDU
Raleigh
IAH
Houston
$176 Roundtrip, found 20 hours ago
$176
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Jul 1 from Raleigh to Houston, returning Thu, Jul 3, priced at $176 found 20 hours ago
United
Tue, Jul 1 - Wed, Jul 2
RDU
Raleigh
IAH
Houston
$179 Roundtrip, just found
$179
Roundtrip
just found
Select United flight, departing Tue, Jul 1 from Raleigh to Houston, returning Wed, Jul 2, priced at $179 just found
United
Tue, Jul 1 - Thu, Jul 3
RDU
Raleigh
IAH
Houston
$186 Roundtrip, found 20 hours ago
$186
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Jul 1 from Raleigh to Houston, returning Thu, Jul 3, priced at $186 found 20 hours ago
Southwest Airlines
Wed, Jul 2 - Sat, Jul 5
RDU
Raleigh
HOU
Houston
$189 Roundtrip, found 13 hours ago
$189
Roundtrip
found 13 hours ago
Select Southwest Airlines flight, departing Wed, Jul 2 from Raleigh to Houston, returning Sat, Jul 5, priced at $189 found 13 hours ago
Spirit Airlines
Fri, Aug 22 - Sat, Aug 30
RDU
Raleigh
IAH
Houston
$191 Roundtrip, found 11 hours ago
$191
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Fri, Aug 22 from Raleigh to Houston, returning Sat, Aug 30, priced at $191 found 11 hours ago
United
Sat, May 24 - Sun, May 25
RDU
Raleigh
IAH
Houston
$192 Roundtrip, just found
$192
Roundtrip
just found
Select United flight, departing Sat, May 24 from Raleigh to Houston, returning Sun, May 25, priced at $192 just found
American Airlines
Fri, Jul 4 - Sat, Jul 5
RDU
Raleigh
IAH
Houston
$199 Roundtrip, just found
$199
Roundtrip
just found
Select American Airlines flight, departing Fri, Jul 4 from Raleigh to Houston, returning Sat, Jul 5, priced at $199 just found
Flights from Raleigh (RDU) to Houston (IAH)
Origin airport
Raleigh - Durham Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines
Roundtrip price
$153
Distance
1040 mi

Raleigh to Houston Flights

The cheapest times to fly from Raleigh to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Houston are during the month of May. You can find some of the cheapest flights from Raleigh to Houston with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Raleigh to Houston

Sunday is one of the best days to book for cheap flights from Raleigh to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Raleigh to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $59 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU) cost?
You’ll find cheap return fares from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU) starting at $205. Book a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines and Frontier Airlines flight leaving RDU on May 16 2025 and touching down at HOU. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from RDU to HOU?
The cheapest flights from RDU to HOU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU)?
You can fly straight from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU) on a Southwest Airlines flight.
What is the cheapest airline that flies from RDU to HOU?
With tickets starting at $90 for a one-way flight from RDU to HOU, Southwest Airlines is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from RDU on July 3 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU)?
On average, you can choose from 6 direct flights every week from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU). For more flexibility, consider a flight with a layover. Simply enter your details on Expedia and then set the filters to include one stop or more.
What are the most popular departure times for flights from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU)?
The 8 AM departures from RDU to HOU see the highest demand. Greater demand means you’ll likely pay more for these departures. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from RDU to HOU?
Jet off on a Wednesday if you’re looking for the largest selection of flights from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU).
What is the earliest flight from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU)?
Catch the earliest flight at around 8:00AM UTC-5, leaving from Raleigh - Durham Intl. Airport (RDU). You’ll be traveling for around 3h 15m, reaching William P. Hobby Airport (HOU) at approximately 10:15AM UTC-6.
How long does it take to fly from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU)?
It takes approximately 3 hours and 15 minutes to fly the 1,050 mi from RDU to HOU.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU)?
To avoid potential delays on the Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Houston from Raleigh - Durham Intl. Airport (RDU)?
Board a direct flight from Raleigh - Durham Intl. Airport (RDU) to Houston and land at George Bush Intercontinental Airport (IAH). Another convenient arrival point to this destination is William P. Hobby Airport (HOU).
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU) last-minute?
Waiting until right before your break to book your flight from RDU to HOU often results in higher prices. While you may find some last-minute deals, there’s no guarantee. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a RDU to HOU flight and hotel package?
Securing a RDU to HOU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to William P. Hobby Airport (HOU)?
In most instances, you can modify or cancel your RDU to HOU flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.