Cheap Flights from Houston to Raleigh / Durham

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Flight deals from Houston to Raleigh / Durham

Looking for a cheap last-minute deal or the best return flight from Houston to Raleigh / Durham? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston to Raleigh / Durham

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Raleigh / Durham flights are currently cheapest in September.

Direct flights from Houston to Raleigh / Durham

Houston to Raleigh / Durham: Alternative routes

Compare routes from Houston to Durham below. You may find an airport to fly into that's cheaper, faster, or easier than Raleigh / Durham.

Houston to Durham: Flight information

The things to know before you go.
Cheapest flight foundR 1,184
Cheapest month to flySeptember
Average flight time2 hrs, 40 mins
Most popular airlineUnited
Average flights per week60

Finding cheap flights from Houston to Raleigh / Durham: Frequently asked questions

The best price we found for a return flight from Houston to Raleigh / Durham is R 2,513. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 39 minutes is the average flight time from Houston to Raleigh / Durham.
United, Southwest Airlines and Air New Zealand fly direct from Houston to Raleigh / Durham.
As of July 2025, there are 60 flights per week flying from Houston to Raleigh / Durham.
The cheapest month to fly from Houston to Raleigh / Durham is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Raleigh / Durham Airport on Thursday, 4 September 2025.
Yes – the average flight time is 2 hours and 39 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Raleigh / Durham but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Durham is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Raleigh / Durham is Frontier Airlines .

Flying from Houston to Raleigh-Durham International Airport (RDU): What you need to know

  • Begin your journey at one of Houston's main airports, George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Explore your options for booking a flight from Houston to Raleigh-Durham International Airport (RDU) departing from either of these.

  • Jump on a direct Houston to Raleigh-Durham International Airport flight and you'll be in the air for around 2 hours 45 minutes.

  • Durham is one hour ahead of Houston. Raleigh-Durham International Airport is located in Durham, which operates on the UTC-4 timezone.

  • George Bush Intercontinental Airport (IAH) to Raleigh-Durham International Airport (RDU) is the most popular route. There are 22 direct weekly flights to pick from. If you prefer to head out later, take the last flight with United Airlines at 6:40pm. Choose the first IAH to RDU departure with United Airlines at 7:30am if you'd rather get a move on.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to board your flight from Houston to RDU.

  • Peak travel periods mean busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to stay on schedule.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • Go straight to your destination from George Bush Intercontinental Airport (IAH). Nonstop flights from Houston to Raleigh-Durham International Airport (RDU) are available from here.

  • United Airlines is a popular airline that offers direct flights from Houston to Raleigh-Durham International Airport jetting out of IAH.

  • The majority of travellers prefer to fly with United Airlines from IAH to RDU.

  • The carrier with the most consistent on-time arrival rate on this route is United Airlines.

  • IAH is about 27 kilometres from central Houston. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 50 minutes.

  • Booked an early flight from Houston to Raleigh-Durham International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to George Bush Intercontinental Airport:

  • Of the flights that depart from George Bush Intercontinental Airport, 78.42% touch down on time at their destination.

  • The address for IAH is 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

  • Consider starting your journey from William P. Hobby Airport (HOU). You can book a direct Houston to Raleigh-Durham International Airport (RDU) plane ticket from this hub.

  • Board your direct flight from Houston to RDU with Southwest Airlines. This is one of the top airlines flying this route out of HOU.

  • Southwest Airlines is the top choice for bookings on the HOU to RDU route.

  • For reliable, punctual service, go with Southwest Airlines. It has an on-time performance of 84.62% for flights between William P. Hobby Airport and Raleigh-Durham International Airport.

  • You can arrive at HOU from central Houston in approximately 20 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour 40 minutes to cover the 19 kilometres or so.

  • Want to treat yourself to an extra night away before catching your Houston to RDU flight? Relax in a hotel near William P. Hobby Airport before your trip officially starts. These stays are calling your name:

  • Flights from William P. Hobby Airport have a proven record for punctuality, with 81.06% of them touching down as planned.

  • The street address for HOU is 7800 Airport Boulevard.

About Raleigh-Durham International Airport (RDU)

Getting from Raleigh-Durham International Airport (RDU) to central Durham

  • Raleigh-Durham International Airport to the centre of Durham is around 16 kilometres. If you're taking a cab or renting a car, do some research to make your trip as easy as possible. Journey times can vary based on the time of day and traffic conditions.

  • It takes around 1 hour 10 minutes when travelling by public transport.

How to find the cheapest flights from Houston to Raleigh-Durham International Airport (RDU)

  • R 1,184 is currently the lowest price for a one-way ticket from Houston to Raleigh-Durham International Airport. Return flights start from R 2,513. These prices can change depending on demand.

  • Book one month before your departure date. Pricing trends suggest that this is the ideal window for finding cheap flights from Houston to RDU.

  • Organise your trip for June. That's the best month for landing a great bargain on Houston to Raleigh-Durham International Airport tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Save time looking for cheap plane tickets from Houston to RDU by creating a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Hunt down a great price on a flight from Houston to Raleigh-Durham International Airport with the help of the filters. Choose your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

The best time to fly from Houston to Raleigh-Durham International Airport (RDU)

  • It's time to decide your travel dates for your flight from Houston to Raleigh-Durham International Airport (RDU). July is when most people visit Durham. If crowds aren't your thing, head there in May.

  • Before locking in your Houston to RDU plane ticket, consider the type of weather you enjoy. July is the warmest month in Durham, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • January sees temperatures of between -3ºC (27ºF) and 13ºC (55ºF). Look for cheap tickets from Houston to Raleigh-Durham International Airport around that time if you want to travel in cooler conditions.

More about Durham

Explore more of the United States

  • Durham has plenty to offer, but there are so many other corners of the United States you'll want to see. About 193 kilometres west of Durham, a trip to Charlotte will keep your itinerary packed. Start with popular sights like Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

  • Around 274 kilometres north-east of Durham, Virginia Beach is another favourite stop in the United States. Start your sightseeing at Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.