Cheap Flights from Raleigh / Durham (RDU) to Houston (HOUA)

Compare Raleigh / Durham to Houston flight deals

Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Raleigh / Durham to Houston

Looking for a cheap last-minute deal or the best return flight from Raleigh / Durham Airport to Houston? If you want to travel next month, return fares start from £88. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Raleigh / Durham to Houston

Durham to Houston: Flight information

The things to know before you go.
Cheapest flight found£41
Cheapest month to flyApril
Average flight time2 hrs, 60 mins
Most popular airlineUnited
Average flights per week97

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

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Raleigh / Durham to Houston is £88. 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 59 minutes is the average flight time from Raleigh / Durham to Houston.
United, Air New Zealand and Southwest Airlines fly direct from Raleigh / Durham to Houston.
As of April 2026, there are 100 flights per week flying from Raleigh / Durham to Houston.
The cheapest month to fly from Raleigh / Durham to Houston is usually May.
If you're flying from Raleigh / Durham Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 15.5 miles away from the centre of Houston. We've found flights into this airport from £88.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to Houston on Wednesday, 6 May 2026.
Yes – the average flight time is 2 hours and 59 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 Houston 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 Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 20°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Frontier Airlines offers the cheapest flight tickets to Houston.

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

  • The average duration of a direct flight from Raleigh-Durham International Airport to Houston is 2 hours 40 minutes.

  • Houston is one hour behind Durham, where Raleigh-Durham International Airport is located. Houston follows the UTC-6 timezone.

  • Raleigh-Durham International Airport (RDU) to Houston George Bush Intercontinental Airport (IAH) is the most popular route, with 22 weekly flights to pick from. If you have things to do before heading off, the last flight from RDU to IAH is with Frontier Airlines at 18:22. Go for the first departure operated by United Airlines at 06:00 if you want to get on your way earlier.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your RDU to Houston flight.

  • Travelling during a popular month like June? Major public holidays and other popular seasons can mean longer queues at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • Start your trip at RDU and fly straight to Houston George Bush Intercontinental Airport (IAH). That's where you can expect to touch down when searching for Raleigh-Durham International Airport to Houston tickets.

  • Leading airlines that offer direct flights from Raleigh-Durham International Airport to Houston include:

  • RDU is about 16 kms (10 miles) from central Durham. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 45 minutes.

  • Planning to catch an early flight from Raleigh-Durham International Airport to Houston? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these stays close to RDU:

  • Of all flights departing from Raleigh-Durham International Airport, 78% land on schedule at their destination.

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

  • £41 is currently the lowest price for a one-way Raleigh-Durham International Airport to Houston flight. Return plane tickets start at £88. These fares can change based on demand.

  • To find cheap flights from RDU to Houston, book early. Airlines tend to offer the most competitive fares when flights are first released.

  • The 'Whole month' search tool will show you the cheapest tickets from Raleigh-Durham International Airport to Houston across each month. It's a good way to snap up a bargain if your trip dates aren't set in stone.

  • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's an even bigger deal on cheap flights from RDU to Houston.

  • Select your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Raleigh-Durham International Airport to Houston by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Houston

Houston George Bush Intercontinental Airport (IAH)

  • Houston George Bush Intercontinental Airport (IAH) to the centre of Houston takes about 30 minutes to reach by car. The centre is roughly 40 kms (25 miles) away.

  • Travelling to the centre by public transport takes about 1 hour 10 minutes.

  • If you're coming in on a late flight from Raleigh-Durham International Airport to Houston, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these hotels near IAH:

  • Lock in the best deal by reserving your vehicle from Houston George Bush Intercontinental Airport about three weeks ahead of your flight from RDU to Houston.

  • You'll find IAH at 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

  • Once your flight from Raleigh-Durham International Airport to Houston has touched down, you can get to the city centre in about 20 minutes by car. Central Houston is roughly 19 kms (12 miles) from Houston Hobby Airport (HOU).

  • If you're catching public transport, it'll take around 50 minutes.

  • After stepping off your RDU to Houston flight, rest your head at a hotel near HOU. These are some comfortable options that'll help you slip into relaxation mode:

  • Avoid paying more than you need to. Securing your ride four weeks ahead of your arrival at HOU can help you lock in a better rate.

  • Houston Hobby Airport can be found at 7800 Airport Boulevard.

Best time to go to Houston

  • January is the quietest month for flights from Raleigh-Durham International Airport to Houston, while July is the most popular. Work out the best time to visit Houston based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Houston is August, with temperatures ranging between 24ºC and 40ºC. Book your Raleigh-Durham International Airport to Houston plane ticket then if that's the weather you find most pleasant.

  • January has average temperatures of between 5ºC and 19ºC. Look for a cheap ticket from RDU to Houston around that time if you like cooler conditions.

More about Houston

Explore more of the United States

  • Houston has plenty to offer, but there are so many other parts of the United States waiting to be explored. About 306 kms (190 miles) west of Houston, a visit to San Antonio will keep you busy. Start with leading sights like San Antonio River Walk, San Antonio River walk and Alamo Plaza.

  • If there's time to check out another well-known destination in the United States, consider Dallas, about 370 kms (230 miles) north of Houston. Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art are key reasons to visit.

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