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George Bush Intcntl

$110+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — IAH
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Find cheap flights from Raleigh to George Bush Intcntl with Cheapflights

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Cheapflights Tip: The best prices from Raleigh-Durham to Houston George Bush Intcntl are usually found in October or January, booked 68 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap 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 July 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 10/86:35 am
RDU
-
IAH
1 stop7h 05m
Frontier
Sun 10/118:44 pm
IAH
-
RDU
1 stop9h 46m
Frontier
Deal found 7/23$200
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Thu 8/136:15 am
RDU
-
IAH
1 stop6h 12m
Frontier
Tue 8/184:32 pm
IAH
-
RDU
1 stop14h 59m
Frontier
Deal found 7/19$201
This Frontier deal was found by Cheapflights users on 7/19. 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.
Thu 8/2012:30 pm
RDU
-
IAH
Nonstop3h 00m
Frontier
Mon 8/245:09 pm
IAH
-
RDU
Nonstop2h 55m
Frontier
Deal found 7/19$202
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sun 8/96:14 pm
RDU
-
IAH
1 stop14h 06m
Frontier
Wed 8/1212:16 pm
IAH
-
RDU
1 stop9h 19m
Frontier
Deal found 7/19$203
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Wed 8/56:15 am
RDU
-
IAH
1 stop6h 12m
Frontier
Thu 8/1312:16 pm
IAH
-
RDU
1 stop9h 28m
Frontier
Deal found 7/20$204
This Frontier deal was found by Cheapflights users on 7/23. 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 10/301:40 pm
RDU
-
IAH
Nonstop3h 04m
Frontier
Mon 11/211:35 am
IAH
-
RDU
Nonstop2h 46m
Frontier
Deal found 7/23$205
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/1412:04 pm
RDU
-
IAH
1 stop20h 16m
Frontier
Mon 8/1710:09 pm
IAH
-
RDU
2 stops33h 22m
Frontier
Deal found 7/20$206
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/114:20 pm
RDU
-
IAH
1 stop6h 46m
Frontier
Sun 9/137:00 am
IAH
-
RDU
1 stop16h 17m
Frontier
Deal found 7/19$207
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Thu 8/276:05 am
RDU
-
IAH
1 stop5h 42m
Frontier
Sun 9/64:32 pm
IAH
-
RDU
1 stop6h 27m
Frontier
Deal found 7/21$208
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sun 8/309:59 pm
RDU
-
IAH
1 stop11h 03m
Frontier
Wed 9/23:27 pm
IAH
-
RDU
Nonstop2h 54m
Frontier
Deal found 7/21$209
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/289:59 pm
RDU
-
IAH
1 stop11h 03m
Frontier
Mon 9/75:09 pm
IAH
-
RDU
Nonstop2h 55m
Frontier
Deal found 7/21$210
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Wed 8/56:15 am
RDU
-
IAH
1 stop6h 12m
Frontier
Tue 8/118:55 am
IAH
-
RDU
1 stop12h 49m
Frontier
Deal found 7/19$211

Find 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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$200
(Kiwi.com)

One-way from

$110
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$410

Good round-trip deal

$344 or less

Good one-way deal

$200 or less
Provider with most accurate pricing for Raleigh-Durham-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Houston George Bush Intcntl flights.
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From Raleigh-Durham to Houston George Bush Intcntl
Search Deals
One-way flight from Raleigh-Durham to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Raleigh-Durham to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Raleigh-Durham to Houston George Bush Intcntl.
Search Deals

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 July 24, 2026.
Use the filters below to find and compare flights from Raleigh to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Wed 8/19

12:45 pm-2:49 pm

Nonstop3h 04m

Houston George Bush Intcntl

Mon 8/24

12:10 pm-3:59 pm

Nonstop2h 49m

$257

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Mon 12/21

5:50 pm-11:58 pm

1 stop7h 08m

Houston George Bush Intcntl

Mon 12/28

11:50 am-5:47 pm

1 stop4h 57m

$345

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Tue 12/15

4:51 pm-6:49 pm

Nonstop2h 58m

Houston George Bush Intcntl

Sun 12/20

6:29 pm-10:04 pm

Nonstop2h 35m

$362

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Tue 1/19

6:30 pm-11:58 pm

1 stop6h 28m

Houston George Bush Intcntl

Sun 1/24

11:50 am-6:39 pm

1 stop5h 49m

$392

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Tue 12/15

6:35 am-11:06 am

1 stop5h 31m

Houston George Bush Intcntl

Sun 12/20

9:40 am-5:47 pm

1 stop7h 07m

$409

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Mon 12/21

5:50 pm-11:58 pm

1 stop7h 08m

Houston George Bush Intcntl

Sun 12/27

9:40 am-5:47 pm

1 stop7h 07m

$449

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 10/22

6:30 am-8:27 am

Nonstop2h 57m

Houston George Bush Intcntl

Thu 10/22

6:10 pm-9:59 pm

Nonstop2h 49m

$452
Quickest round-trip

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Fri 12/18

6:20 am-8:14 am

Nonstop2h 54m

Houston George Bush Intcntl

Mon 12/28

6:29 pm-10:04 pm

Nonstop2h 35m

$464

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Mon 12/21

6:20 am-8:14 am

Nonstop2h 54m

Houston George Bush Intcntl

Mon 12/28

7:30 am-11:15 am

Nonstop2h 45m

$515

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Mon 12/21

4:44 pm-6:42 pm

Nonstop2h 58m

Houston George Bush Intcntl

Sun 12/27

7:30 am-11:15 am

Nonstop2h 45m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Raleigh to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to George Bush Intcntl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 67 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, October is the cheapest month in which you can book a flight from Raleigh to Houston George Bush Intcntl Airport (average of $183). Flying from Raleigh to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $411). 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 July 24, 2026.

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 in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 40% 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 July 18, 2026.

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

How much does it cost to fly round-trip from Raleigh to Houston George Bush Intcntl Airport?

Airfare is below average for this route at the moment.

Raleigh to Houston George Bush Intcntl Airport flights typically cost between $236 and $412 in October.
The cheapest round-trip price found within the last 5 days was $200 on Frontier (Oct 8-Oct 11).

The best insider tips for Raleigh to Houston George Bush Intcntl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Raleigh to Houston George Bush Intcntl Airport trip
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

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
Harriet Baskas

Harriet Baskas

Expert on United Airlines

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
Evie Carrick

Evie Carrick

Expert on IAH

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

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

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 July 24, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
7.8
Good
8,484 reviews

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Delta
7.8
Good
8,484 reviews
Delta
7.8
Good
8,484 reviews

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
United Airlines
7.4
Good
10,024 reviews
Delta
7.8
Good
8,484 reviews

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
American Airlines
7.1
Good
11,838 reviews
Delta
7.8
Good
8,484 reviews

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Frontier
5.6
Fair
2,772 reviews
Delta
7.8
Good
8,484 reviews

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

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 8 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 3h 04m. 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 $74, 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 United Airlines - these airlines can fly you to your destination from $108 and $179, respectively. Frontier is currently priced 74% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Raleigh to Houston George Bush Intcntl Airport one-way?

    The cheapest airlines for a one-way flight from Raleigh to Houston George Bush Intcntl Airport are Frontier ($56), United Airlines ($106), and American Airlines ($108).

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

    Consider SkyWest Airlines (100%), ANA (93%) or United Airlines (83%) 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 $118. On average you can expect to pay $576. The most popular route, (Raleigh-Durham - Houston George Bush Intcntl), can usually be booked for $168.

  • 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, October is the cheapest month in which you can book a flight from Raleigh to Houston George Bush Intcntl Airport (average of $183). Flying from Raleigh to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $411). 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
Katy
The Woodlands
Spring
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery

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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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$234FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$360FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$415FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$182Average$339FlexibilityNo cancel feeOn-time71%

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