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$100+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — HOU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 Saturday or Tuesday 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 June 12, 2025.

Round-trip from

$176
(Cheapflightsfares)

One-way from

$100
(Mytrip)

Popular in

April

Cheapest in

September

Average price

$309
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. 19% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 7/176:12 pmRDU - IAH
Nonstop3h 07mFrontier
Thu 7/242:41 pmIAH - RDU
Nonstop2h 58mFrontier
Deal found 6/11$176
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:37 amRDU - IAH
Nonstop3h 07mMultiple Airlines
Thu 9/46:10 amIAH - RDU
1 stop8h 57mMultiple Airlines
Deal found 6/11$177
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/108:24 pmRDU - IAH
1 stop4h 26mSpirit Airlines
Sun 7/135:55 amIAH - RDU
1 stop12h 34mSpirit Airlines
Deal found 6/10$179
This Southwest deal was found by Cheapflights users on 6/12. 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.
Thu 8/288:30 amRDU - HOU
Nonstop2h 50mSouthwest
Sun 8/313:40 pmHOU - RDU
Nonstop2h 35mSouthwest
Deal found 6/12$197
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:34 pmRDU - IAH
1 stop5h 53mDelta
Mon 9/85:45 amIAH - RDU
1 stop5h 44mDelta
Deal found 6/11$217
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:20 amRDU - HOU
1 stop4h 42mDelta
Tue 9/99:57 amHOU - RDU
1 stop5h 13mDelta
Deal found 6/11$217
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:22 amRDU - HOU
1 stop5h 15mAmerican Airlines
Sat 10/114:30 pmHOU - RDU
1 stop4h 40mAmerican Airlines
Deal found 6/11$251
This Sun Country Air deal was found by Cheapflights users on 6/11. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:05 pmRDU - HOU
1 stop18h 25mSun Country Air
Thu 7/178:40 pmHOU - RDU
1 stop19h 19mSun Country Air
Deal found 6/11$265
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:55 pmRDU - IAH
Nonstop3h 00mUnited Airlines
Thu 9/412:00 pmIAH - RDU
Nonstop2h 47mUnited Airlines
Deal found 6/11$287
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2212:44 pmRDU - IAH
1 stop4h 59mAmerican Airlines
Tue 7/299:44 amIAH - RDU
1 stop6h 46mAmerican Airlines
Deal found 6/11$311
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/109:10 amRDU - HOU
2 stops35h 03mMultiple Airlines
Thu 7/178:40 pmHOU - RDU
1 stop19h 19mMultiple Airlines
Deal found 6/10$319

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 June 12, 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

Thu 7/17

6:12 pm-8:19 pm

Nonstop3h 07m

Houston George Bush Intcntl

Thu 7/24

2:41 pm-6:39 pm

Nonstop2h 58m

$176

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Mon 9/1

10:37 am-12:44 pm

Nonstop3h 07m

Houston George Bush Intcntl

Thu 9/4

6:10 am-4:07 pm

1 stop8h 57m

$177

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 7/10

8:24 pm-11:50 pm

1 stop4h 26m

Houston George Bush Intcntl

Sun 7/13

5:55 am-7:29 pm

1 stop12h 34m

$179

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Thu 8/28

8:30 am-10:20 am

Nonstop2h 50m

Houston Hobby

Sun 8/31

3:40 pm-7:15 pm

Nonstop2h 35m

$197

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Tue 9/2

6:34 pm-11:27 pm

1 stop5h 53m

Houston George Bush Intcntl

Wed 9/3

5:45 am-11:15 am

1 stop4h 30m

$217

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Fri 9/5

5:20 am-9:02 am

1 stop4h 42m

Houston Hobby

Tue 9/9

9:57 am-4:10 pm

1 stop5h 13m

$217

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Sat 10/11

9:22 am-1:37 pm

1 stop5h 15m

Houston Hobby

Sat 10/11

4:30 pm-10:10 pm

1 stop4h 40m

$251

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Thu 7/10

6:05 pm-11:30 am

1 stop18h 25m

Houston Hobby

Thu 7/17

8:40 pm-4:59 pm

1 stop19h 19m

$265

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Sat 9/20

6:30 am-8:30 am

Nonstop3h 00m

Houston George Bush Intcntl

Sat 9/27

7:45 am-11:31 am

Nonstop2h 46m

$277

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Tue 7/22

2:57 pm-7:55 pm

1 stop5h 58m

Houston George Bush Intcntl

Tue 7/29

5:00 am-11:07 am

1 stop5h 07m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 24 results
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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's compact layout with two terminals makes it easy to navigate. Check your terminal in advance to avoid unnecessary walking.

Read more about RDUby John Walton
IAH

For a quick trip to downtown Houston from IAH, Uber or Lyft is recommended, taking around 25 minutes.

Read more about IAHby Evie Carrick
HOU

HOU's single terminal makes navigation easy. Expect smooth arrivals with minimal congestion on surrounding roads.

Read more about HOUby Scott Laird
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
Scott Laird

Scott Laird

Expert on HOU

Scott Laird

Scott Laird

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

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 June 9, 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 $332). 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 June 12, 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 at noon could potentially save you up to 25% 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 June 12, 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
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $176, Frontier will fly you from Raleigh to Houston and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Southwest - these airlines can fly you to your destination from $179 and $197, respectively. These flights start at 44% 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 $100 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $102 and American Airlines from $108 one-way.

  • What are the cheapest flights from Raleigh to Houston?

    Looking at all options, your cheapest flight can be booked for $78. While the most popular route (Raleigh-Durham - Houston Hobby) can be booked for $174 on average our data indicates $311 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 $332). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$188FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$117Average$202FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$287FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$396FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$430FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$230Average$423FlexibilityNo cancel feeOn-time63%

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