S$219 Cheap Flights from Raleigh to Houston

View S$219 flight on Sat, 7 Mar, 2026Opens in a new window

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

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Cheap Flights from Raleigh to Houston (RDU-IAH)

Prices were available within the past 7 days and start at S$219 for one-way flights and S$642 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 6 Mar - Sun, 15 Mar
RDU
Raleigh
IAH
Houston
S$642 Return, found 3 days ago
S$642
Return
found 3 days ago
Select United flight, departing Fri, 6 Mar from Raleigh to Houston, returning Sun, 15 Mar, priced at S$642 found 3 days ago
United
Fri, 6 Mar - Sun, 15 Mar
RDU
Raleigh
IAH
Houston
S$649 Return, found 3 days ago
S$649
Return
found 3 days ago
Select United flight, departing Fri, 6 Mar from Raleigh to Houston, returning Sun, 15 Mar, priced at S$649 found 3 days ago
United
Fri, 6 Mar - Sun, 15 Mar
RDU
Raleigh
IAH
Houston
S$655 Return, found 3 days ago
S$655
Return
found 3 days ago
Select United flight, departing Fri, 6 Mar from Raleigh to Houston, returning Sun, 15 Mar, priced at S$655 found 3 days ago
Delta
Fri, 6 Mar - Sun, 15 Mar
RDU
Raleigh
IAH
Houston
S$663 Return, found 3 days ago
S$663
Return
found 3 days ago
Select Delta flight, departing Fri, 6 Mar from Raleigh to Houston, returning Sun, 15 Mar, priced at S$663 found 3 days ago

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

January is typically the cheapest month to fly

From S$109 - S$302 per traveller.

Frequently asked questions

How much is a flight from Raleigh - Durham Intl. Airport (RDU) to Houston Airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from RDU to IAH start from S$642. Make your booking today to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Raleigh–Durham Airport to IAH?
The majority of flights can be cancelled online, but each airline has its own set of terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from RDU to IAH that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Raleigh–Durham Airport to IAH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Raleigh - Durham Intl. Airport (RDU) to Houston Airport?
The flight distance from RDU to Houston Airport is 1,700 kilometres. Listen to some music or make a start on the latest bestseller and the trip will whiz by.
Which airlines fly direct from Raleigh - Durham Intl. Airport (RDU) to Houston Airport?
Check out United Airlines (UA) if you want to fly directly from Raleigh–Durham Airport to Houston Airport. This carrier operates 60 flights every month, so you're sure to find one that suits your schedule.
Are Raleigh–Durham Airport to Houston Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute deals between RDU and George Bush Intercontinental Airport (IAH) are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some carriers publish their prices up to 12 months prior to the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to book when fare prices drop.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
George Bush Intercontinental
Return price
S$642
Distance
1665 km
Average flight time
4 hours 10 mins

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Perfect flights from Raleigh to Houston

Your Journey from Raleigh to Houston

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With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from Raleigh - Durham Intl. to George Bush Intercontinental caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Raleigh - Durham Intl. to George Bush Intercontinental that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$219 and roundtrip prices from S$642*.
 

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Experience the Vibrant Houston

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Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Raleigh to Houston.
 

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Book Your Flight from Raleigh to Houston with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Raleigh to Houston

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