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$110+ Cheap flights from Raleigh (RDU) to Houston

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — HOU
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to Houston are usually found in September or August, booked 88 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Raleigh to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Houston (HO1). 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 April 22, 2025.

Round-trip from

$199
(American Airlines)

One-way from

$110
(Frontier)

Popular in

March

Cheapest in

September

Average price

$417
From Raleigh-Durham to Houston
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One-way flight from Raleigh-Durham to Houston
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Highest demand for flights based on searches. 27% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Raleigh to Houston

Cheapest flights from Raleigh to Houston
Explore the most affordable flight options available from Raleigh to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:18 pmRDU - IAH
1 stop6h 41mAmerican Airlines
Sat 7/56:00 amIAH - RDU
1 stop6h 59mAmerican Airlines
Deal found 4/21$199
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:05 pmRDU - IAH
1 stop5h 05mMultiple Airlines
Fri 5/164:47 pmIAH - RDU
Nonstop2h 51mMultiple Airlines
Deal found 4/21$202
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:50 amRDU - IAH
1 stop11h 44mSpirit Airlines
Sun 6/88:44 pmIAH - RDU
1 stop11h 28mSpirit Airlines
Deal found 4/21$206
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:14 amRDU - HOU
1 stop5h 29mAmerican Airlines
Tue 7/156:30 pmHOU - RDU
1 stop5h 25mAmerican Airlines
Deal found 4/20$208
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/24:57 pmRDU - IAH
Nonstop3h 28mFrontier
Sun 5/49:47 amIAH - RDU
Nonstop2h 51mFrontier
Deal found 4/20$218
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:40 pmRDU - HOU
Nonstop2h 50mSouthwest
Tue 7/152:35 pmHOU - RDU
Nonstop2h 40mSouthwest
Deal found 4/20$263
This Sun Country Air deal was found by Cheapflights users on 4/21. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:19 pmRDU - HOU
1 stop17h 14mSun Country Air
Sun 5/189:10 amHOU - RDU
1 stop6h 19mSun Country Air
Deal found 4/21$275
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:25 amRDU - IAH
1 stop6h 25mDelta
Sat 5/245:06 pmIAH - RDU
1 stop6h 13mDelta
Deal found 4/21$278
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:25 amRDU - HOU
1 stop27h 30mMultiple Airlines
Thu 6/127:54 pmHOU - RDU
1 stop20h 11mMultiple Airlines
Deal found 4/20$290
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:49 amRDU - IAH
Nonstop2h 54mUnited Airlines
Sun 7/66:05 pmIAH - RDU
Nonstop2h 50mUnited Airlines
Deal found 4/21$303
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2012:25 pmRDU - HOU
1 stop6h 32mDelta
Wed 5/286:00 amHOU - RDU
1 stop9h 16mDelta
Deal found 4/21$323
This JetBlue deal was found by Cheapflights users on 4/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:48 amRDU - IAH
1 stop9h 15mJetBlue
Sat 5/1711:51 amIAH - RDU
1 stop7h 24mJetBlue
Deal found 4/21$356

Cheapflights Fare Finder

Customize your flight search to find flights from Raleigh to Houston 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 April 22, 2025.
Use the filters below to find and compare flights from Raleigh to Houston that are best for you.

Fly from

Raleigh

Fly to

Houston

Route

Depart

Return

Price

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Wed 7/2

6:18 pm-11:59 pm

1 stop6h 41m

Houston George Bush Intcntl

Sat 7/5

6:00 am-1:59 pm

1 stop6h 59m

$199

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 5/15

5:05 pm-9:10 pm

1 stop5h 05m

Houston George Bush Intcntl

Fri 5/16

4:47 pm-8:38 pm

Nonstop2h 51m

$202

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 6/5

8:50 am-7:34 pm

1 stop11h 44m

Houston George Bush Intcntl

Sun 6/8

8:44 pm-9:12 am

1 stop11h 28m

$206

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Tue 7/1

5:14 am-9:43 am

1 stop5h 29m

Houston Hobby

Tue 7/15

6:30 pm-12:55 am

1 stop5h 25m

$208

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Fri 5/2

4:57 pm-7:25 pm

Nonstop3h 28m

Houston George Bush Intcntl

Sun 5/4

9:47 am-1:38 pm

Nonstop2h 51m

$218

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Tue 7/1

6:40 pm-8:30 pm

Nonstop2h 50m

Houston Hobby

Tue 7/15

2:35 pm-6:15 pm

Nonstop2h 40m

$263

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Thu 5/15

7:19 pm-11:33 am

1 stop17h 14m

Houston Hobby

Sun 5/18

9:10 am-4:29 pm

1 stop6h 19m

$275

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Sat 5/24

5:25 am-10:50 am

1 stop6h 25m

Houston George Bush Intcntl

Sat 5/24

5:06 pm-12:19 am

1 stop6h 13m

$278

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Thu 6/5

7:25 am-9:55 am

1 stop27h 30m

Houston Hobby

Thu 6/12

7:54 pm-5:05 pm

1 stop20h 11m

$290

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Wed 7/2

6:49 am-8:43 am

Nonstop2h 54m

Houston George Bush Intcntl

Sun 7/6

6:05 pm-9:55 pm

Nonstop2h 50m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 25 results
1
2
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The best insider tips for Raleigh to Houston 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 trip
Airlines
Frontier

Frontier's UpFront Plus guarantees an empty middle seat for added comfort.


Frontier offers Zone 1 boarding with a carry-on purchase, speeding up the boarding process.

Read more about Frontierby Marisa Garcia
United Airlines

United's Economy Plus offers extra legroom, ideal for comfort on medium-haul flights.


United's Basic Economy restricts carry-ons; consider this when booking for efficiency.

Read more about United Airlinesby Harriet Baskas
Airports
RDU

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

Read more about RDUby John Walton
IAH

For a quick ride to downtown Houston from IAH, Uber or Lyft is recommended, taking around 25 minutes from Terminals A, B, or C.

Read more about IAHby Evie Carrick
Our travel experts
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
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
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 Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

How far ahead should I book a flight from Raleigh to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Houston. Price data was last updated on April 18, 2025.

The price you pay for your flight from Raleigh to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 88 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?

Currently, September is the cheapest month in which you can book a flight from Raleigh to Houston (average of $230). Flying from Raleigh to Houston in March is currently the most expensive (average of $334). 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 HOU?

Find hourly flight availability from Raleigh to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

One of the essential ways to save on airfare from Raleigh to Houston is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.

What is the cheapest day to fly from Raleigh to Houston?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Raleigh to Houston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston 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 when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, 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 Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated April 22, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Raleigh to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,911 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Houston. 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?

    Most people fly from Raleigh-Durham (RDU) if they book a flight from Raleigh to Houston. On average, Raleigh-Durham has 0 outbound flights to Houston per day from 6 airlines. Raleigh-Durham is conveniently located just 11.1 mi from Raleigh’s city center.

  • What are the cheapest airlines flying from Raleigh to Houston round-trip?

    Currently priced at $199, American Airlines will fly you from Raleigh to Houston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Frontier - these airlines can fly you to your destination from $206 and $218, respectively. These flights start at 35% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Raleigh to Houston one-way?

    One-way options have recently been found by users for as low as $110 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $111 and American Airlines from $129 one-way.

  • What are the cheapest flights from Raleigh to Houston?

    Looking at all options, your cheapest flight can be booked for $226. While the most popular route (Raleigh-Durham - Houston Hobby) can be booked for $179 on average our data indicates $416 when flying from Raleigh to Houston.

  • Can I find deals for flights from Raleigh to Houston that include hotel bookings?

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

  • How can I find direct flights from Raleigh to Houston?

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

  • Can I find deals for business class flights from Raleigh to Houston?

    Yes. Cheapflights offers flight deals from Raleigh to Houston 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?

    Currently, September is the cheapest month in which you can book a flight from Raleigh to Houston (average of $230). Flying from Raleigh to Houston in March is currently the most expensive (average of $334). 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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Alternative routes for Raleigh to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Raleigh to Houston

Discover the top 6 airlines that operate flights from Raleigh to Houston. 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$175FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$117Average$190FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$287FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$424FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$228Average$425FlexibilityNo cancel feeOn-time63%

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