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$109+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — HOU
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to Houston are usually found in September or October, booked 81 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap 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 July 14, 2026.

This Super.com deal was found by Cheapflights users on 7/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:30 pm
RDU
-
IAH
Nonstop3h 00m
Frontier
Sun 9/65:09 pm
IAH
-
RDU
Nonstop2h 55m
Frontier
Deal found 7/13$199
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:14 pm
RDU
-
IAH
1 stop14h 06m
Frontier
Thu 8/612:16 pm
IAH
-
RDU
1 stop9h 28m
Frontier
Deal found 7/13$200
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:14 pm
RDU
-
IAH
1 stop14h 06m
Frontier
Sat 8/89:40 am
IAH
-
RDU
Nonstop2h 56m
Frontier
Deal found 7/13$202
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:14 pm
RDU
-
IAH
1 stop14h 06m
Frontier
Fri 8/712:16 pm
IAH
-
RDU
1 stop9h 19m
Frontier
Deal found 7/13$204
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:04 pm
RDU
-
IAH
1 stop11h 25m
Frontier
Sat 8/812:16 pm
IAH
-
RDU
1 stop10h 48m
Frontier
Deal found 7/13$206
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:53 pm
RDU
-
IAH
2 stops10h 21m
Frontier
Tue 9/14:32 pm
IAH
-
RDU
1 stop6h 27m
Frontier
Deal found 7/13$212
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:02 pm
RDU
-
IAH
1 stop7h 12m
Multiple Airlines
Sun 8/3011:32 am
IAH
-
RDU
2 stops9h 56m
Multiple Airlines
Deal found 7/10$214
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:04 pm
RDU
-
IAH
1 stop11h 25m
Multiple Airlines
Tue 8/410:53 am
IAH
-
RDU
2 stops10h 50m
Multiple Airlines
Deal found 7/10$215
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:25 pm
RDU
-
HOU
Nonstop3h 00m
Southwest
Sat 12/52:55 pm
HOU
-
RDU
Nonstop2h 30m
Southwest
Deal found 7/10$215
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/26:14 pm
RDU
-
IAH
1 stop14h 06m
Multiple Airlines
Tue 8/410:53 am
IAH
-
RDU
2 stops10h 50m
Multiple Airlines
Deal found 7/9$216
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:56 am
RDU
-
IAH
1 stop11h 43m
Frontier
Mon 8/107:23 pm
IAH
-
RDU
1 stop13h 02m
Frontier
Deal found 7/12$217
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:04 pm
RDU
-
IAH
1 stop11h 25m
Frontier
Fri 8/712:16 pm
IAH
-
RDU
1 stop9h 19m
Frontier
Deal found 7/13$218

Find 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 July 14, 2026.

Round-trip from

$199
(Super.com)

One-way from

$109
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$327
From Raleigh-Durham to Houston
Search Deals
One-way flight from Raleigh-Durham to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 14, 2026.
Use the filters below to find and compare flights from Raleigh to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Thu 8/6

5:05 pm-6:50 pm

Nonstop2h 45m

Houston Hobby

Thu 8/13

10:40 am-6:05 pm

2 stops6h 25m

$224

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 8/20

7:30 am-1:27 pm

1 stop6h 57m

Houston George Bush Intcntl

Mon 8/24

6:36 pm-12:42 am

1 stop5h 06m

$229

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Tue 8/25

5:10 am-9:50 am

1 stop5h 40m

Houston Hobby

Thu 8/27

1:13 pm-6:53 pm

1 stop4h 40m

$229

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Sat 9/19

6:20 am-11:10 am

2 stops5h 50m

Houston Hobby

Mon 9/21

4:05 pm-9:40 pm

1 stop4h 35m

$234

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Fri 10/9

3:30 pm-10:05 pm

1 stop7h 35m

Houston George Bush Intcntl

Mon 10/12

4:59 pm-12:29 am

1 stop6h 30m

$259

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Fri 9/25

5:15 am-10:01 am

1 stop5h 46m

Houston Hobby

Mon 9/28

5:26 pm-11:20 pm

1 stop4h 54m

$259

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Thu 8/27

2:40 pm-8:05 pm

2 stops6h 25m

Houston Hobby

Thu 9/3

5:25 pm-10:30 pm

1 stop4h 05m

$282

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Wed 9/9

5:05 pm-7:09 pm

Nonstop3h 04m

Houston George Bush Intcntl

Thu 9/10

12:10 pm-3:59 pm

Nonstop2h 49m

$299

RaleighHouston

RDU - HOU

RDUHOU

Raleigh-Durham

Fri 8/14

5:05 pm-6:50 pm

Nonstop2h 45m

Houston Hobby

Tue 8/18

6:05 am-2:55 pm

1 stop7h 50m

$304

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Wed 10/21

7:45 pm-12:30 am

1 stop5h 45m

Houston George Bush Intcntl

Wed 10/28

6:17 pm-9:58 pm

Nonstop2h 41m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 39 resultsSorted by cheapest first
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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

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 $25). Flying from Raleigh to Houston in July is currently the most expensive (average of $138). 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 July 14, 2026.

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 morning tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

How much does it cost to fly round-trip from Raleigh to Houston?

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

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 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 11, 2026.

Travelers seeking maximum savings on their Raleigh to Houston 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.

The best insider tips for Raleigh to Houston 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 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
Scott Laird

Scott Laird

Expert on HOU

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

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 July 14, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Raleigh to Houston. 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.
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.8
Good
8,465 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,988 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.1
Good
11,808 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.6
Fair
2,810 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Raleigh to Houston?

    A quick flight from Raleigh to Houston can take about 2h 45m. Southwest provides one of the quickest options available for as low as $224. Raleigh and Houston are separated by a distance of 1048 mi. This flight may include one or multiple stops.

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

    Currently priced at $74, 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 Delta and United Airlines - these airlines can fly you to your destination from $108 and $178, respectively. These flights start at 74% 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 $44 on Frontier. Other airlines that offer cheap prices include Southwest from $81 and American Airlines from $98 one-way.

  • What are the cheapest flights from Raleigh to Houston?

    Looking at all options, your cheapest flight can be booked for $209. While the most popular route (Raleigh-Durham - Houston Hobby) can be booked for $151 on average, our data indicates $485 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 $25). Flying from Raleigh to Houston in July is currently the most expensive (average of $138). 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 July 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$232FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$178Average$400FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$182Average$318FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$187Average$390FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$244Average$344FlexibilityNo cancel feeOn-time62%

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