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.
$101+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — IAH
Jun 21 — Jun 281
1 adult, Economy
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Find cheap flights from Raleigh to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Raleigh-Durham to Houston George Bush Intcntl are usually found in September or July, booked 58 days in advance, depart on a Friday or Thursday and return on a Friday
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 June 16, 2025.
Round-trip from | $176 (KAYAK) |
|---|---|
One-way from | $101 (Mytrip) |
Popular in | March |
Cheapest in | September |
Average price | $328 |
Good round-trip deal | $342 or less |
Good one-way deal | $158 or less |
Find flight deals from Raleigh to George Bush Intcntl
Cheapest flights from Raleigh to George Bush IntcntlExplore 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 June 16, 2025.
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 June 16, 2025.
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:12 pmRDU - IAH
Nonstop3h 13mFrontier
Thu 7/102:41 pmIAH - RDU
Nonstop2h 58mFrontier
Deal found 6/15![Frontier logo]()
$176
This Priceline deal was found by Cheapflights users on 6/13. 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.
Thu 9/113:23 pmRDU - IAH
Nonstop3h 08mMultiple Airlines
Thu 9/186:10 amIAH - RDU
1 stop8h 57mMultiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$180
This Mytrip deal was found by Cheapflights users on 6/14. 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 7/178:24 pmRDU - IAH
1 stop27h 30mSpirit Airlines
Thu 7/245:55 amIAH - RDU
1 stop12h 34mSpirit Airlines
Deal found 6/14![Spirit Airlines logo]()
$181
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/164:21 pmRDU - IAH
1 stop4h 49mAmerican Airlines
Tue 8/198:41 amIAH - RDU
1 stop6h 44mAmerican Airlines
Deal found 6/14![American Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:00 pmRDU - IAH
Nonstop2h 54mUnited Airlines
Mon 8/186:11 pmIAH - RDU
Nonstop2h 49mUnited Airlines
Deal found 6/15![United Airlines logo]()
$230
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 June 16, 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
Thu 7/3
6:12 pm-8:25 pm
Nonstop3h 13m
Houston George Bush Intcntl
Thu 7/10
2:41 pm-6:39 pm
Nonstop2h 58m
$176
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Thu 9/11
3:23 pm-5:31 pm
Nonstop3h 08m
Houston George Bush Intcntl
Thu 9/18
6:10 am-4:07 pm
1 stop8h 57m
$180
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Thu 7/17
8:24 pm-10:54 pm
1 stop27h 30m
Houston George Bush Intcntl
Thu 7/24
5:55 am-7:29 pm
1 stop12h 34m
$181
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Sat 8/16
4:21 pm-8:10 pm
1 stop4h 49m
Houston George Bush Intcntl
Tue 8/19
8:41 am-4:25 pm
1 stop6h 44m
$217
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Fri 8/15
5:00 pm-6:54 pm
Nonstop2h 54m
Houston George Bush Intcntl
Mon 8/18
6:11 pm-10:00 pm
Nonstop2h 49m
$230
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Mon 7/21
7:13 pm-8:58 am
1 stop14h 45m
$101
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Sun 7/27
6:12 pm-8:19 pm
Nonstop3h 07m
$104
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Tue 10/14
6:35 pm-10:01 pm
1 stop4h 26m
$108
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Sat 8/23
5:20 am-9:49 am
1 stop5h 29m
$109
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Sat 9/6
6:30 am-8:30 am
Nonstop3h 00m
$119
Showing 1-10 of 12 results
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 Airlines
![Frontier]()
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.
Airports
Our travel experts
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 June 13, 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 58 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 June 16, 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 35% 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 June 8, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Raleigh to Houston George Bush Intcntl Airport
Explore weekly flight availability from Raleigh to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 16, 2025.
The most flights from RDU to IAH are scheduled on a Thursday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).
Rainfall in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.
Temperature in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).
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 June 16, 2025.
Read through reviews of airlines operating flights from Raleigh to Houston, such as Alaska Airlines, Delta and United Airlines. 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.
Entertainment
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Entertainment
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Entertainment
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Entertainment
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Entertainment
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Entertainment
7.1
Overall
8.0
Boarding
8.1
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
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.
Traveling to a place near Raleigh?
Book flights to Raleigh if you plan to visit one of these locationsMontgomery
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Conroe
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Tomball
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Alternative routes for Raleigh to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
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 June 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$191 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$258 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$327 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$441 | FlexibilityNo cancel fee | On-time69% |