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George Bush Intcntl

$67+ Cheap flights from Raleigh (RDU) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — IAH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to Houston George Bush Intcntl are usually found in September or August, booked 87 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Raleigh to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$113
(Kiwi.com)

One-way from

$67
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$237

Good round-trip deal

$143 or less

Good one-way deal

$124 or less
From Raleigh-Durham to Houston George Bush Intcntl
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One-way flight from Raleigh-Durham to Houston George Bush Intcntl
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Highest demand for flights based on searches. 25% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Raleigh-Durham to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Raleigh-Durham to Houston George Bush Intcntl.
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Find flight deals from Raleigh to George Bush Intcntl

Cheapest flights from Raleigh to George Bush Intcntl
Explore the most affordable flight options available from Raleigh to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:42 pmRDU - IAH
Nonstop3h 17mFrontier
Fri 10/315:28 pmIAH - RDU
Nonstop2h 43mFrontier
Deal found 9/10$113
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:42 pmRDU - IAH
Nonstop3h 17mFrontier
Thu 10/305:28 pmIAH - RDU
Nonstop2h 43mFrontier
Deal found 9/9$120
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:42 pmRDU - IAH
Nonstop3h 17mFrontier
Mon 10/279:46 amIAH - RDU
Nonstop2h 46mFrontier
Deal found 9/11$121
This Priceline deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:42 pmRDU - IAH
Nonstop3h 17mFrontier
Mon 10/139:46 amIAH - RDU
Nonstop2h 46mFrontier
Deal found 9/9$122
This Frontier deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:51 pmRDU - IAH
Nonstop3h 12mFrontier
Sat 10/187:29 pmIAH - RDU
Nonstop2h 47mFrontier
Deal found 9/8$123
This Frontier deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:42 pmRDU - IAH
Nonstop3h 17mFrontier
Mon 10/279:46 amIAH - RDU
Nonstop2h 46mFrontier
Deal found 9/11$124
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:06 pmRDU - IAH
Nonstop3h 09mFrontier
Sat 10/117:29 pmIAH - RDU
Nonstop2h 47mFrontier
Deal found 9/9$129
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:06 pmRDU - IAH
Nonstop3h 09mFrontier
Sat 10/117:29 pmIAH - RDU
Nonstop2h 47mFrontier
Deal found 9/11$130
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:06 pmRDU - IAH
Nonstop3h 09mFrontier
Sun 10/59:20 pmIAH - RDU
1 stop18h 51mFrontier
Deal found 9/8$131
This Priceline deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:42 pmRDU - IAH
Nonstop3h 17mFrontier
Sun 10/266:00 amIAH - RDU
1 stop9h 44mFrontier
Deal found 9/11$133

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Raleigh to Houston George Bush Intcntl Airport that are best for you.

Fly from

Raleigh

Fly to

George Bush Intcntl

Route

Depart

Return

Price

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Mon 10/6

6:00 am-7:59 am

Nonstop2h 59m

Houston George Bush Intcntl

Thu 10/9

7:45 am-11:31 am

Nonstop2h 46m

$165

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 10/9

10:50 pm-4:43 pm

1 stop18h 53m

Houston George Bush Intcntl

Mon 10/13

6:05 am-6:20 pm

1 stop11h 15m

$172

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Sat 11/8

4:56 pm-7:10 pm

Nonstop3h 14m

Houston George Bush Intcntl

Wed 11/12

12:00 pm-3:39 pm

Nonstop2h 39m

$213

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Sat 10/11

2:01 pm-7:41 pm

1 stop6h 40m

Houston George Bush Intcntl

Sat 10/18

7:05 am-2:54 pm

1 stop6h 49m

$218

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Wed 10/1

11:05 am-4:27 pm

1 stop6h 22m

Houston George Bush Intcntl

Sat 10/4

1:13 pm-7:09 pm

1 stop4h 56m

$227

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 9/18

3:30 pm-10:29 pm

1 stop7h 59m

Houston George Bush Intcntl

Sun 9/21

3:15 pm-8:54 pm

1 stop4h 39m

$284

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Sat 10/4

6:00 am-7:59 am

Nonstop2h 59m

Houston George Bush Intcntl

Mon 10/6

6:30 pm-10:14 pm

Nonstop2h 44m

$287

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Sat 9/20

5:45 am-10:27 am

1 stop5h 42m

Houston George Bush Intcntl

Sat 9/27

5:20 am-11:53 am

1 stop5h 33m

$287

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 10/2

5:04 pm-7:05 pm

Nonstop3h 01m

Houston George Bush Intcntl

Sat 10/4

12:10 pm-3:54 pm

Nonstop2h 44m

$287

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Tue 10/7

6:15 am-11:59 pm

1 stop18h 44m

Houston George Bush Intcntl

Wed 10/8

7:45 am-11:31 am

Nonstop2h 46m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
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The best insider tips for Raleigh to Houston George Bush Intcntl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Raleigh to Houston George Bush Intcntl Airport trip
Airlines
United Airlines

United's Economy Plus offers extra legroom towards the front of the economy cabin.


United's Polaris Lounges feature showers, napping areas, and restaurant-style dining.

Read more about United Airlinesby Harriet Baskas
Frontier

Frontier's UpFront Plus seats offer a guaranteed empty middle seat for extra comfort.


Early check-in helps secure your place as Frontier overbooks flights frequently.

Read more about Frontierby Marisa Garcia
Airports
RDU

RDU offers free Wi-Fi throughout the terminals. Connect to the 'RDU Free WiFi' network for seamless browsing before your flight.

Read more about RDUby John Walton
IAH

For a quick ride to downtown Houston, Uber or Lyft is recommended. They pick up at Terminals A, B, and C.

Read more about IAHby Evie Carrick
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
John Walton

John Walton

Expert on RDU

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Best time to book a flight from Raleigh to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Raleigh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Raleigh to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to George Bush Intcntl. Price data was last updated on August 29, 2025.

The price you pay for your flight from Raleigh to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Raleigh to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Raleigh to Houston George Bush Intcntl Airport (average of $241). Flying from Raleigh to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDU to IAH?

Find hourly flight availability from Raleigh to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Raleigh to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.

What is the cheapest day to fly from Raleigh to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to George Bush Intcntl. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Raleigh to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Raleigh to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Raleigh to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Raleigh to Houston George Bush Intcntl?

    Raleigh-Durham (RDU), located 11.1 mi from the city center, is the airport you fly out of when you book flights from Raleigh to Houston George Bush Intcntl. 4 airlines have flights from Raleigh-Durham to Houston George Bush Intcntl on a regular basis. Booking flights from Raleigh-Durham to Houston George Bush Intcntl should not be difficult; the airport handles an average of 7 outbound flights to Houston George Bush Intcntl per day.

  • How long is the flight from Raleigh to Houston George Bush Intcntl Airport?

    Departing from Raleigh to Houston George Bush Intcntl Airport will take you 2h 59m. There are 1040 mi between Raleigh and Houston George Bush Intcntl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Raleigh to Houston George Bush Intcntl Airport round-trip?

    Currently priced at $94, Frontier will fly you from Raleigh to Houston George Bush Intcntl Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $196 and $196, respectively. Frontier is currently priced 73% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Raleigh to Houston George Bush Intcntl Airport?

    Consider ANA (92%), Emirates (92%) or Air New Zealand (76%) when booking your flight. These represent the most reliable airlines when flying from Raleigh to Houston George Bush Intcntl Airport.

  • What are the cheapest flights from Raleigh to Houston George Bush Intcntl Airport?

    The cheapest flight price from Raleigh to Houston George Bush Intcntl Airport is $56. On average you can expect to pay $575. The most popular route, (Raleigh-Durham - Houston George Bush Intcntl), can usually be booked for $133.

  • Can I find deals for flights from Raleigh to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Raleigh to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to George Bush Intcntl.

  • Can I find deals for business class flights from Raleigh to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Raleigh to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Raleigh to Houston George Bush Intcntl Airport (average of $241). Flying from Raleigh to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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Alternative routes for Raleigh to George Bush Intcntl

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Top 4 airlines flying from Raleigh to George Bush Intcntl

Discover the top 4 airlines that operate flights from Raleigh to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$94Average$236FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$295FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$379FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$234Average$461FlexibilityNo cancel feeOn-time69%

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