$44 Cheap Flights from Houston (IAH) to Raleigh (RDU)

View $44 flight on Mon, Jan 26, 2026Opens in a new window

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

Cheap Flights from Houston to Raleigh (IAH-RDU)

Prices were available within the past 7 days and start at $44 for one-way flights and $76 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Feb 23 - Sun, Mar 1
IAH
Houston
RDU
Raleigh
$76 Roundtrip, found 2 days ago
$76
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Houston to Raleigh, returning Sun, Mar 1, priced at $76 found 2 days ago
Frontier Airlines
Thu, Jan 8 - Thu, Jan 29
IAH
Houston
RDU
Raleigh
$81 Roundtrip, found 5 days ago
$81
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Jan 8 from Houston to Raleigh, returning Thu, Jan 29, priced at $81 found 5 days ago
Frontier Airlines
Mon, Jan 12 - Sun, Jan 18
IAH
Houston
RDU
Raleigh
$84 Roundtrip, just found
$84
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jan 12 from Houston to Raleigh, returning Sun, Jan 18, priced at $84 just found
Frontier Airlines
Mon, Jan 26 - Sun, Feb 1
IAH
Houston
RDU
Raleigh
$94 Roundtrip, just found
$94
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jan 26 from Houston to Raleigh, returning Sun, Feb 1, priced at $94 just found
Frontier Airlines
Mon, Dec 8 - Sun, Dec 14
IAH
Houston
RDU
Raleigh
$107 Roundtrip, just found
$107
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Dec 8 from Houston to Raleigh, returning Sun, Dec 14, priced at $107 just found
Frontier Airlines
Thu, Dec 4 - Wed, Dec 10
IAH
Houston
RDU
Raleigh
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Dec 4 from Houston to Raleigh, returning Wed, Dec 10, priced at $117 just found
Spirit Airlines
Thu, Nov 13 - Mon, Nov 17
IAH
Houston
RDU
Raleigh
$165 Roundtrip, just found
$165
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Nov 13 from Houston to Raleigh, returning Mon, Nov 17, priced at $165 just found
United
Fri, Feb 13 - Sun, Feb 22
IAH
Houston
RDU
Raleigh
$197 Roundtrip, just found
$197
Roundtrip
just found
Select United flight, departing Fri, Feb 13 from Houston to Raleigh, returning Sun, Feb 22, priced at $197 just found
Delta
Wed, Jan 21 - Tue, Jan 27
IAH
Houston
RDU
Raleigh
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Delta flight, departing Wed, Jan 21 from Houston to Raleigh, returning Tue, Jan 27, priced at $217 just found
JetBlue Airways
Fri, Nov 14 - Wed, Nov 19
IAH
Houston
RDU
Raleigh
$339 Roundtrip, found 2 hours ago
$339
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Fri, Nov 14 from Houston to Raleigh, returning Wed, Nov 19, priced at $339 found 2 hours ago

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

September is typically the cheapest month to fly

From $101 - $145 per traveler.

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 center is 20 minutes. Flights from $120
RDU
Raleigh - Durham Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $120
Flights from Houston (IAH) to Raleigh (RDU)
Origin airport
George Bush Intercontinental
Destination airport
Raleigh - Durham Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$76
Distance
1040 mi
Average flight time
4 hours 45 mins

Houston to Raleigh Flights

The cheapest times to fly from Houston to Raleigh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Raleigh are during the month of February. You can find some of the cheapest flights from Houston to Raleigh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Raleigh

Sunday is one of the best days to book for cheap flights from Houston to Raleigh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Raleigh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Raleigh in 2025. You can also book with separate airlines for your outbound and return journeys, from $44 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Raleigh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Raleigh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU) cost?
Snag a cheap one-way flight from $44 or cheap return flight from $76 from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU)?
Flying in February can help you save, as it's the cheapest month for flights between IAH and RDU. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU)?
Jump on a nonstop flight with United Airlines and fly straight from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU).
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU)?
While prices may vary depending on when you travel, Frontier Airlines and United Airlines are go-to choices for flights between George Bush Intercontinental Airport (IAH) and Raleigh - Durham Intl. Airport (RDU). You can also compare carriers on Expedia and use the "Sort by" filter to find the cheapest ticket for your IAH to RDU flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU)?
When flying out of George Bush Intercontinental Airport (IAH), you can take your pick from an average of 3 daily nonstop flights to Raleigh - Durham Intl. Airport (RDU).
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU)?
The 6 PM departures from IAH to RDU are the busiest. Prices can be higher for these popular slots. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from IAH to RDU?
Travel on a Friday if you're searching for the largest selection of flights from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU).
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU)?
George Bush Intercontinental Airport (IAH)'s earliest flight to Raleigh - Durham Intl. Airport (RDU) leaves at approximately 7:35AM UTC-6. With a total travel time of 2h 38m, you'll land at around 11:13AM UTC-5.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU)?
Flights from IAH to RDU have an average travel time of 2 hours and 41 minutes. The distance between these two airports is 1,050 mi.
What airline has the least delays from IAH to RDU?
With 84% of flights generally arriving on schedule, Frontier Airlines has the best on-time performance for direct flights from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU). To check your flight status and get notifications about any changes, use the Expedia App.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU)?
Select a flight from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Raleigh from George Bush Intercontinental Airport (IAH)?
If you're flying on a direct flight from George Bush Intercontinental Airport (IAH) to Raleigh, Raleigh - Durham Intl. Airport (RDU) is the only airport you can land at.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU) last-minute?
Holding off until just before your trip to book your flight from IAH to RDU generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book an IAH to RDU flight and hotel package?
Booking an IAH to RDU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Raleigh - Durham Intl. Airport (RDU)?
Usually, it's possible to cancel or reschedule your IAH to RDU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.