74 € Cheap Flights from Houston George Bush Intercntl. to Raleigh / Durham

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Flight deals from Houston George Bush Intercntl. to Raleigh / Durham

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

Find the cheapest month to fly from Houston George Bush Intercntl. to Raleigh / Durham

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

Direct flights from Houston George Bush Intercntl. to Raleigh / Durham

Houston George Bush Intercntl. to Raleigh / Durham: Alternative routes

Compare routes from Houston George Bush Intercntl. 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 found74 €
Cheapest month to flyApril
Average flight time2 hrs, 42 mins
Most popular airlineUnited
Average flights per week84

Finding cheap flights from Houston George Bush Intercntl. to Raleigh / Durham: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Raleigh / Durham is 74 €. 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 42 minutes is the average flight time from Houston George Bush Intercntl. to Raleigh / Durham.
United, Air New Zealand and ANA (All Nippon Airways) fly direct from Houston George Bush Intercntl. to Raleigh / Durham.
As of February 2026, there are 84 flights per week flying from Houston George Bush Intercntl. to Raleigh / Durham.
The cheapest month to fly from Houston George Bush Intercntl. to Raleigh / Durham is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Raleigh / Durham Airport on Friday, 17 April 2026.
Yes – the average flight time is 2 hours and 42 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.
Currently, Frontier Airlines offers the cheapest flight tickets to Raleigh / Durham.

Travelling from George Bush Intercontinental Airport (IAH) to Raleigh-Durham International Airport (RDU): what you need to know

  • Book a direct flight from George Bush Intercontinental Airport to Raleigh-Durham International Airport and you'll be in the air for an average of 2 hours 45 minutes.

  • The timezone in Durham is UTC-4, which is one hour ahead of Houston.

  • Choose from 34 weekly George Bush Intercontinental Airport to Raleigh-Durham International Airport flights. The 07:30 departure with United Airlines is the earliest flight you can take. United Airlines operates the last service of the day at 20:00.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to board your IAH to RDU flight.

  • Be prepared for longer lines during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Frontier Airlines is your ticket to exploring Durham (and perhaps some other exciting parts of United States!). Browse the direct flights from George Bush Intercontinental Airport to Raleigh-Durham International Airport offered by this popular airline.

  • The airline most travellers prefer to fly with on this route is Frontier Airlines.

  • United Airlines ranks as the leading on-time carrier for IAH to RDU flights, with 87.79% of its services reaching their destination on schedule.

  • Consider adding a stopover when booking your ticket from George Bush Intercontinental Airport to Raleigh-Durham International Airport. Just deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here's where you can stop between IAH and RDU:

    • Nashville International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Raleigh-Durham International Airport (RDU)

  • The lowest price we've seen for a one-way George Bush Intercontinental Airport to Raleigh-Durham International Airport flight is 37 €. A round-trip plane ticket is currently 74 €. Depending on the availability when you book, these fares can change.

  • To get cheap tickets from IAH to RDU, book your trip seven months before your departure.

  • Plan your trip for June. That's the cheapest month for flights from George Bush Intercontinental Airport to Raleigh-Durham International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the cheapest price across each month.

  • You won't have to check back in every day to see if fares have dropped when you create a Price Alert. We'll notify you as soon as the price changes on cheap flights from IAH to RDU.

  • Tailor your trip with filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from George Bush Intercontinental Airport to Raleigh-Durham International Airport.

Handy information about George Bush Intercontinental Airport (IAH)

Arriving at Raleigh-Durham International Airport (RDU)

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

  • Raleigh-Durham International Airport to central Durham has a drive time of about 20 minutes. It's approximately 23 kilometres away.

  • It takes around 1 hour 10 minutes to get there using public transport.

When to fly to Raleigh-Durham International Airport (RDU)

  • The quietest month for a flight from George Bush Intercontinental Airport to Raleigh-Durham International Airport is May, while July is the most popular. Pick the best time to go to Durham based on whether you prefer a faster pace or a more relaxed vibe.

  • Before locking in your flight from George Bush Intercontinental Airport to Raleigh-Durham International Airport, consider the kind of weather you enjoy. July is the warmest month in Durham, with the temperature ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • If you like cooler conditions, search for a cheap ticket from IAH to RDU in January. Temperatures average between -3ºC (27ºF) and 13ºC (55ºF) then.

Explore more of United States

  • Charlotte is just one of the many cities in United States waiting to be explored once you've taken in the sights of Durham. Around 193 kilometres away to the south-west, popular attractions include NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

  • Baltimore is another favourite destination in United States and is around 418 kilometres north-east of Durham. No journey is complete without seeing Huber Memorial Church, WBAL Radio and Marine Mammal Pavilion.

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