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Cheap Flights from Houston (IAH) to Raleigh (RDU)

View AU$197 flight on Sat, 12 Sept 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Raleigh-Durham International Airport (RDU)

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Cheap Flights from Houston (IAH) to Raleigh (RDU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 12 Sept - Mon, 14 Sept
IAH
Houston
RDU
Raleigh
AU$393 Return, found 1 day ago
AU$393
Return
found 1 day ago
Select Delta flight, departing Sat, 12 Sept from Houston to Raleigh, returning Mon, 14 Sept, priced at AU$393 found 1 day ago
Delta
Sat, 12 Sept - Mon, 14 Sept
IAH
Houston
RDU
Raleigh
AU$437 Return, found 1 day ago
AU$437
Return
found 1 day ago
Select Delta flight, departing Sat, 12 Sept from Houston to Raleigh, returning Mon, 14 Sept, priced at AU$437 found 1 day ago
United
Sat, 12 Sept - Mon, 14 Sept
IAH
Houston
RDU
Raleigh
AU$457 Return, found 1 day ago
AU$457
Return
found 1 day ago
Select United flight, departing Sat, 12 Sept from Houston to Raleigh, returning Mon, 14 Sept, priced at AU$457 found 1 day ago
Delta
Sat, 12 Sept - Mon, 14 Sept
IAH
Houston
RDU
Raleigh
AU$464 Return, found 1 day ago
AU$464
Return
found 1 day ago
Select Delta flight, departing Sat, 12 Sept from Houston to Raleigh, returning Mon, 14 Sept, priced at AU$464 found 1 day ago
American Airlines
Sat, 12 Sept - Mon, 14 Sept
IAH
Houston
RDU
Raleigh
AU$480 Return, found 1 day ago
AU$480
Return
found 1 day ago
Select American Airlines flight, departing Sat, 12 Sept from Houston to Raleigh, returning Mon, 14 Sept, priced at AU$480 found 1 day ago
United
Sat, 12 Sept - Mon, 14 Sept
IAH
Houston
RDU
Raleigh
AU$493 Return, found 1 day ago
AU$493
Return
found 1 day ago
Select United flight, departing Sat, 12 Sept from Houston to Raleigh, returning Mon, 14 Sept, priced at AU$493 found 1 day ago
Delta
Sat, 12 Sept - Mon, 14 Sept
IAH
Houston
RDU
Raleigh
AU$501 Return, found 1 day ago
AU$501
Return
found 1 day ago
Select Delta flight, departing Sat, 12 Sept from Houston to Raleigh, returning Mon, 14 Sept, priced at AU$501 found 1 day ago
United
Sat, 12 Sept - Mon, 14 Sept
IAH
Houston
RDU
Raleigh
AU$507 Return, found 1 day ago
AU$507
Return
found 1 day ago
Select United flight, departing Sat, 12 Sept from Houston to Raleigh, returning Mon, 14 Sept, priced at AU$507 found 1 day ago
Delta
Sat, 12 Sept - Mon, 14 Sept
IAH
Houston
RDU
Raleigh
AU$508 Return, found 1 day ago
AU$508
Return
found 1 day ago
Select Delta flight, departing Sat, 12 Sept from Houston to Raleigh, returning Mon, 14 Sept, priced at AU$508 found 1 day ago
JetBlue Airways
Mon, 31 Aug - Thu, 10 Sept
IAH
Houston
RDU
Raleigh
AU$954 Return, found 6 hours ago
AU$954
Return
found 6 hours ago
Select JetBlue Airways flight, departing Mon, 31 Aug from Houston to Raleigh, returning Thu, 10 Sept, priced at AU$954 found 6 hours ago

Alternative airports near Raleigh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Raleigh - Durham Intl. RDU. Cheapest and Closest option available. Average driving time to city centre is 20 minutes. Flights from AU$708
RDU
Raleigh - Durham Intl.
CheapestClosest
Average driving time to city centre20 min
Flights from AU$708

Find the cheapest month to fly from Houston (IAH) to Raleigh (RDU)

February is typically the cheapest month to fly

From AU$141 - AU$713 per traveller.

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) cost?
You can find cheap one-way flights from AU$197 and cheap return flights from AU$393 IAH to RDU with Expedia. One-way flights typically cost between AU$245 and AU$783. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when IAH to RDU ticket fares go up or down.
What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The cheapest months to fly from IAH to RDU are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
There are 2 airlines offering direct flights from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.). Here are the carriers:
  • United operates 23 direct flights from George Bush Intercontinental to Raleigh - Durham Intl. every week.
  • Frontier Airlines operates 7 direct flights from George Bush Intercontinental to Raleigh - Durham Intl. every week.
How do I find cheap flights from Houston, TX (IAH) to Raleigh, NC (RDU)?
To find a cheap flight from Houston, TX (IAH) to Raleigh, NC (RDU), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
You'll find around 4 nonstop flights per day from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.). For even more choices, look at flights that include layovers, as there are approximately 91 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) typically departs at around 5:00 AM local time, operated by American Airlines. This is a seasonal service, active in November and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
You'll find the most flights from George Bush Intercontinental (IAH) to Raleigh - Durham Intl. (RDU) on Fridays, with around 68 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Fridays see notably more flight options compared to other days of the week, making it a convenient day to travel.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) are in the morning, between 6am and 9am. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travelers prefer this because it allows for an early start to their day at their destination.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
A non-stop flight from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) typically takes around 2 hours 48 minutes. This route covers a distance of approximately 1,675 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 6 hours 30 minutes. Flights with two or more stops generally take about 8 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
You can fly business class or first class between IAH and RDU.You can fly business class with Frontier Airlines and Delta.First class cabins are available on:
  • Spirit Airlines
  • Alaska Airlines
  • United
  • Delta
  • American Airlines

How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Raleigh, NC (RDU) from Houston, TX (IAH)?
If you're planning to travel to Raleigh from George Bush Intercontinental (IAH), you can fly directly into Raleigh - Durham Intl. (RDU). Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT), or Portland Intl. (PDX) before reaching Raleigh. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH) to Raleigh, NC (RDU)?
If you booked your Houston, TX (IAH) to Raleigh, NC (RDU) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Raleigh - Durham Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
AU$392
Distance
1665 km
Average flight time
4 hours 38 mins

Book with confidence

Your quick guide to flights from Houston to Raleigh

Pick up great flights from Houston to Raleigh

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Houston to Raleigh. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Houston to Raleigh that take around hours.

Find cheap flights from Houston to Raleigh

From the great flight deals with prices currently ranging from AU$393 to AU$954, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Houston to Raleigh around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Raleigh is normally in September.

Reasons to book your flight from Houston to Raleigh with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Houston to Raleigh across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Raleigh right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Houston to Raleigh

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*Available to Expedia members.