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

Currently priced at $87, 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 American Airlines and Delta - these airlines can fly you to your destination from $160 and $193, respectively. These flights start at 72% 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 $48 on Frontier. Other airlines that offer cheap prices include Delta from $108 and Southwest from $118 one-way.

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.

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).

What are the cheapest flights from Raleigh to Houston?

Looking at all options, your cheapest flight can be booked for $188. While the most popular route (Raleigh-Durham - Houston Hobby) can be booked for $108 on average, our data indicates $380 when flying from Raleigh to Houston.

What are the most popular airlines that fly from Raleigh to Houston?

Frontier, United Airlines and Southwest are the most popular airlines when flying from Raleigh to Houston.

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.

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.

Find Cheap Flights from Raleigh to Houston

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Cheapflights Tip: The best prices from Raleigh-Durham to Houston are usually found in January or October, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Find flight deals from Raleigh to Houston

Popular in	March
Cheapest in	January
Average price	$266

Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

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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.

RDU-HO1

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?

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 54 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, January is the cheapest month in which you can book a flight from Raleigh to Houston (average of $204). Flying from Raleigh to Houston in July is currently the most expensive (average of $379). 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?

One of the essential ways to save on airfare from Raleigh to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

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

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

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

Our travel experts

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.

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.

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.

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.

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 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

7.9

Good

4,218 reviews

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

7.9

Good

4,218 reviews

Southwest

7.9

Good

4,218 reviews

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

8,653 reviews

Southwest

7.9

Good

4,218 reviews

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

10,350 reviews

Southwest

7.9

Good

4,218 reviews

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

7.0

Good

12,152 reviews

Southwest

7.9

Good

4,218 reviews

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

5.5

Fair

2,542 reviews

Southwest

7.9

Good

4,218 reviews

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

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 $87, 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 American Airlines and Delta - these airlines can fly you to your destination from $160 and $193, respectively. These flights start at 72% 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 $48 on Frontier. Other airlines that offer cheap prices include Delta from $108 and Southwest from $118 one-way.
What are the cheapest flights from Raleigh to Houston?
Looking at all options, your cheapest flight can be booked for $188. While the most popular route (Raleigh-Durham - Houston Hobby) can be booked for $108 on average, our data indicates $380 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, January is the cheapest month in which you can book a flight from Raleigh to Houston (average of $204). Flying from Raleigh to Houston in July is currently the most expensive (average of $379). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Raleigh to Houston

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$86	Average$260	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$182	Average$398	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$191	Average$417	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$193	Average$388	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$217	Average$401	FlexibilityNo cancel fee	On-time63%
JetBlue	Cheapest$244	Average$373	FlexibilityNo cancel fee	On-time62%

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Cheap flights from Raleigh (RDU) to Houston

Find cheap flights from Raleigh to Houston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Raleigh to Houston

Popular in

Cheapest in

Average price

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.

Cheapflights Insights

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 54 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?

What is the cheapest time of day to fly from RDU to HOU?

One of the essential ways to save on airfare from Raleigh to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

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

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

Reviews of airlines servicing Houston

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.

Related info for your journey

What airport do you fly from for flights from Raleigh to Houston?

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

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

What are the cheapest flights from Raleigh to Houston?

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

How can I find direct flights from Raleigh to Houston?

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

What is the cheapest month to book a flight from Raleigh to Houston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Raleigh to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Raleigh to Houston by cabin class

Find flights from Raleigh to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Raleigh and Houston flights

Browse other Raleigh and Houston flight options. Last updated on October 12, 2026.

Other flights from Raleigh

Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.

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Top 6 airlines flying from Raleigh to Houston

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