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

Currently priced at $141, Spirit Airlines will fly you from Raleigh to Houston George Bush Intcntl Airport and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and American Airlines - these airlines can fly you to your destination from $161 and $197, respectively. Spirit Airlines is currently priced 59% below the average price you’ll pay for this route.

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.

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).

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 $134. On average you can expect to pay $2,156. The most popular route, (Raleigh-Durham - Houston George Bush Intcntl), can usually be booked for $124.

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

Consider ANA (92%), Mesa Airlines (85%) or Emirates (81%) when booking your flight. These represent the most reliable airlines when flying from Raleigh to Houston George Bush Intcntl Airport.

What are the most popular airlines that fly from Raleigh to Houston George Bush Intcntl Airport?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Raleigh to Houston George Bush Intcntl Airport.

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

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 50% on your flight compared to booking on days when demand is much higher.

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

September can be a great time to fly to Houston George Bush Intcntl Airport from Raleigh with a flight ticket averaging about $324. Cheapflights users have found deals in the month of September for as cheap as $66. The most expensive prices can be found in the month of April.

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 6 outbound flights to Houston George Bush Intcntl per day.

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.

$109+ Flights from Raleigh to Houston George Bush Intcntl Airport

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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 58 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Raleigh to George Bush Intcntl

Round-trip from	$141 (Cheapflightsfares)
One-way from	$109 (Delta)
Popular in	March
Cheapest in	September
Average price	$258
Good round-trip deal	$237 or less
Good one-way deal	$223 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. 27% potential increase in price ($130 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 29, 2025.

Thu 9/253:30 pmRDU - IAH

1 stop4h 49mSpirit Airlines

Sun 9/283:14 pmIAH - RDU

1 stop4h 40mSpirit Airlines

Deal found 7/29

$141

Thu 11/134:23 pmRDU - IAH

Nonstop3h 15mMultiple Airlines

Mon 11/176:00 amIAH - RDU

1 stop6h 19mMultiple Airlines

Deal found 7/29

$147

Thu 9/256:06 pmRDU - IAH

Nonstop3h 09mFrontier

Sun 9/285:04 pmIAH - RDU

Nonstop2h 56mFrontier

Deal found 7/28

$157

Wed 9/108:00 amRDU - IAH

1 stop7h 02mAmerican Airlines

Wed 9/177:27 amIAH - RDU

1 stop6h 23mAmerican Airlines

Deal found 7/29

$197

Best flights from Raleigh to George Bush Intcntl
Discover carefully curated flight deals from Raleigh to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 9/253:30 pmRDU - IAH

1 stop4h 49mSpirit Airlines

Sun 9/283:14 pmIAH - RDU

1 stop4h 40mSpirit Airlines

Deal found 7/29

$141

Thu 9/1810:40 amRDU - IAH

1 stop10h 05mMultiple Airlines

Mon 9/224:34 pmIAH - RDU

Nonstop2h 56mMultiple Airlines

Deal found 7/29

$150

Fri 8/2910:37 amRDU - IAH

Nonstop3h 07mFrontier

Sun 8/314:30 pmIAH - RDU

Nonstop3h 00mFrontier

Deal found 7/26

$161

Wed 9/108:00 amRDU - IAH

1 stop7h 02mAmerican Airlines

Wed 9/177:27 amIAH - RDU

1 stop6h 23mAmerican Airlines

Deal found 7/29

$197

Last-minute flights from Raleigh to George Bush Intcntl
Discover last-minute flight deals from Raleigh to George Bush Intcntl. Data last updated July 29, 2025 and is based on user searches.

Wed 8/68:00 amRDU - IAH

1 stop12h 43mMultiple Airlines

Sat 8/93:39 pmIAH - RDU

1 stop7h 23mMultiple Airlines

Deal found 7/27

$199

Thu 8/76:12 pmRDU - IAH

Nonstop3h 07mFrontier

Sun 8/172:41 pmIAH - RDU

Nonstop2h 58mFrontier

Deal found 7/29

$173

Thu 8/78:24 pmRDU - IAH

1 stop4h 26mSpirit Airlines

Sun 8/177:16 pmIAH - RDU

1 stop22h 35mSpirit Airlines

Deal found 7/27

$245

Thu 8/219:27 amRDU - IAH

1 stop11h 16mSpirit Airlines

Mon 8/255:30 amIAH - RDU

1 stop12h 21mSpirit Airlines

Deal found 7/29

$148

Thu 8/219:27 amRDU - IAH

1 stop11h 16mMultiple Airlines

Sun 8/244:30 pmIAH - RDU

Nonstop3h 00mMultiple Airlines

Deal found 7/27

$157

Fri 8/2910:37 amRDU - IAH

Nonstop3h 07mFrontier

Sun 8/314:30 pmIAH - RDU

Nonstop3h 00mFrontier

Deal found 7/26

$161

Fri 8/297:22 pmRDU - IAH

1 stop5h 32mAmerican Airlines

Mon 9/15:05 amIAH - RDU

1 stop4h 44mAmerican Airlines

Deal found 7/27

$197

One-way flights from Raleigh to George Bush Intcntl
Search for one-way flight options from Raleigh to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 8/2312:19 pmRDU - IAH

1 stop5h 03mDelta

Deal found 7/27

$109

Thu 8/76:12 pmRDU - IAH

Nonstop3h 07mFrontier

Deal found 7/27

$110

Mon 9/17:56 pmRDU - IAH

1 stop28h 12mSpirit Airlines

Deal found 7/27

$113

Sat 8/306:30 amRDU - IAH

Nonstop3h 00mUnited Airlines

Deal found 7/27

$121

Thu 8/289:54 amRDU - IAH

2 stops8h 46mAmerican Airlines

Deal found 7/27

$144

Cheapflights Fare Finder

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

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 9/25

3:30 pm-7:19 pm

1 stop4h 49m

Houston George Bush Intcntl

Sun 9/28

3:14 pm-8:54 pm

1 stop4h 40m

$141

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 9/18

10:40 am-7:45 pm

1 stop10h 05m

Houston George Bush Intcntl

Mon 9/22

4:34 pm-8:30 pm

Nonstop2h 56m

$150

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Fri 8/29

10:37 am-12:44 pm

Nonstop3h 07m

Houston George Bush Intcntl

Sun 8/31

4:30 pm-8:30 pm

Nonstop3h 00m

$161

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Wed 9/10

8:00 am-2:02 pm

1 stop7h 02m

Houston George Bush Intcntl

Wed 9/17

7:27 am-2:50 pm

1 stop6h 23m

$197

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Sat 8/23

12:19 pm-4:22 pm

1 stop5h 03m

$109

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 8/7

6:12 pm-8:19 pm

Nonstop3h 07m

$110

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Mon 9/1

7:56 pm-11:08 pm

1 stop28h 12m

$113

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Sat 8/30

6:30 am-8:30 am

Nonstop3h 00m

$121

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 8/28

9:54 am-5:40 pm

2 stops8h 46m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

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.

IAH

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

Our travel experts

Harriet Baskas

Expert on United Airlines

Marisa Garcia

Expert on Frontier

Evie Carrick

Expert on IAH

John Walton

Expert on RDU

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 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?

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 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?

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.

Weekly flight availability from Raleigh to Houston George Bush Intcntl Airport

The most flights from RDU to IAH are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing George Bush Intcntl

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

7,979 reviews

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

7,979 reviews

Delta

8.0

Very good

7,979 reviews

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

8,896 reviews

Delta

8.0

Very good

7,979 reviews

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

7,979 reviews

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!

Spirit Airlines

6.3

Okay

8,040 reviews

Delta

8.0

Very good

7,979 reviews

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

5.9

Fair

3,238 reviews

Delta

8.0

Very good

7,979 reviews

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

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 6 outbound flights to Houston George Bush Intcntl per day.
What are the cheapest airlines flying from Raleigh to Houston George Bush Intcntl Airport round-trip?
Currently priced at $141, Spirit Airlines will fly you from Raleigh to Houston George Bush Intcntl Airport and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and American Airlines - these airlines can fly you to your destination from $161 and $197, respectively. Spirit Airlines is currently priced 59% 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 Delta ($109), Frontier ($110), and Spirit Airlines ($113).
What are the most reliable airlines from Raleigh to Houston George Bush Intcntl Airport?
Consider ANA (92%), Mesa Airlines (85%) or Emirates (81%) 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 $134. On average you can expect to pay $2,156. The most popular route, (Raleigh-Durham - Houston George Bush Intcntl), can usually be booked for $124.
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

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Top 4 airlines flying from Raleigh to George Bush Intcntl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$95	Average$218	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$196	Average$295	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$216	Average$361	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$250	Average$458	FlexibilityNo cancel fee	On-time69%

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$109+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Raleigh to George Bush Intcntl with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Raleigh-Durham to Houston George Bush Intcntl are usually found in September or August, 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

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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 July 29, 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 July 29, 2025.

Cheapflights Fare Finder

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

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

Cheapflights partnered with top experts to bring you the best recommendations for your Raleigh to Houston George Bush Intcntl Airport trip

Airlines

United Airlines

Frontier

Airports

RDU

IAH

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.

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 July 25, 2025.

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

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 29, 2025.

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 27, 2025.

Weekly flight availability from Raleigh to Houston George Bush Intcntl Airport

Reviews of airlines servicing George Bush Intcntl

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?

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

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

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

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

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

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

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

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

Traveling to a place near Houston George Bush Intcntl Airport?

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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

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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 29, 2025.