Cheap flights from Raleigh-Durham Intl to Houston (RDU - IAH)

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The best prices from Raleigh-Durham Intl to Houston are usually found in October or June, booked 32 days in advance, depart on a Friday or Monday and return on a Friday

How to find the cheapest flight from
Raleigh-Durham Intl (RDU) to Houston (IAH)

All the information you need to plan the best RDU to IAH flight in 2021: compare Raleigh-Durham Intl to Houston flight prices with the expected peak season, weather and rainfall in Houston.
RDU - IAH
Price
$193 - $301
IAH
Temperature
59 - 86 °F

Popular in

December

High demand for flights, 16% potential price rise

Cheapest in

October

Best time to find cheap flights, 24% potential price drop

Round-trip from

$193

From Raleigh-Durham Intl to Houston

One-way from

$84

One-way flight from Raleigh-Durham Intl to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Raleigh-Durham Intl to Houston?

Users have found that flying from Raleigh-Durham Intl to Houston on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Raleigh-Durham Intl to Houston?

To save up to 26% on this flight, we recommend booking at least 44 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Raleigh-Durham Intl to Houston from $118 1-2 weeks out and tickets from $157 for flights departing within the next 72 hours.

What is the cheapest month to fly from Raleigh-Durham Intl to Houston?

Flights from Raleigh-Durham Intl to Houston lean towards being more expensive in December. Prices are generally better when you fly from Raleigh-Durham Intl to Houston in February, with the cheapest ticket starting at $68.

When is the cheapest time to fly from Raleigh-Durham Intl to Houston (RDU - IAH)?

A simple way to save on the total cost of your ticket is to fly from Raleigh-Durham Intl to Houston at noon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the afternoon.

Cheap flights from Raleigh-Durham Intl to Houston in May, June 2021

The best prices found for RDU to IAH flights for May, June
15 May - 18 May
$109pp
RDU
Raleigh Raleigh-Durham
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
20 May - 25 May
$123pp
RDU
Raleigh Raleigh-Durham
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
12 May - 18 May
$126pp
RDU
Raleigh Raleigh-Durham
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham

Raleigh-Durham Intl to Houston 2021 flight deals

Cheap flights to Houston from Raleigh-Durham Intl found for this year
15 May - 18 May
$109pp
RDU
Raleigh Raleigh-Durham
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
20 May - 25 May
$123pp
RDU
Raleigh Raleigh-Durham
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
12 May - 18 May
$126pp
RDU
Raleigh Raleigh-Durham
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham

Non-stop flights to Houston from Raleigh-Durham Intl

Save time with Raleigh-Durham Intl to Houston direct flight deals
9 Sep - 11 Sep
$239pp
RDU
Raleigh Raleigh-Durham
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
RDU
Raleigh Raleigh-Durham
8 Sep - 22 Sep
$241pp
RDU
Raleigh Raleigh-Durham
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
RDU
Raleigh Raleigh-Durham
25 Aug - 29 Aug
$261pp
RDU
Raleigh Raleigh-Durham
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
RDU
Raleigh Raleigh-Durham

Last minute flights from Raleigh-Durham Intl to Houston

Late deals on round-trip flights to Houston from Raleigh-Durham Intl, departing today and this week
20 May - 25 May
$123pp
RDU
Raleigh Raleigh-Durham
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
19 May - 25 May
$139pp
RDU
Raleigh Raleigh-Durham
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
RDU
Raleigh Raleigh-Durham
18 May - 25 May
$141pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
RDU
Raleigh Raleigh-Durham

One-way flights to Houston from Raleigh-Durham Intl

The cheapest one-way flights from Raleigh-Durham Intl to Houston
1:56 pm - 3:58 am
Frontier
1 Stop
15h 02m
RDU - IAH
Frontier
$84
Kiwi.com
3:07 pm - 4:26 pm
Multiple Airlines
2 Stops
26h 19m
RDU - IAH
Multiple Airlines
$123
Kiwi.com
7:55 am - 10:04 am
Spirit Airlines
2 Stops
27h 09m
RDU - IAH
Spirit Airlines
$127
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Raleigh-Durham Intl</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Raleigh-Durham Intl to Houston

Are flight prices decreasing from Raleigh-Durham Intl to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Raleigh-Durham Intl and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Raleigh Raleigh-Durham to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Frontier, and American Airlines flying from Raleigh Raleigh-Durham to Houston George Bush Intcntl have implemented new flexible cancellation policies.

What airports do I use to fly from Raleigh to Houston?

You will need to book a flight from Raleigh Raleigh-Durham to Houston George Bush Intcntl if you want to fly from Raleigh to Houston. At least 6 different airlines have flights from Raleigh-Durham (RDU) to George Bush Intcntl (IAH) on a regular basis. There are 5 flights to Houston from the Raleigh airport per day. If you manage to book one that is nonstop, then you can expect the flight time from RDU to IAH to be around 2h 42m.

Can I find flights from Raleigh-Durham Intl to Houston for under $200 on Cheapflights?

Yes, there are multiple flights from Raleigh-Durham Intl to Houston for under $200. The cheapest flight booked recently is on Spirit Airlines for just $123, but on average you can expect to pay $155.

Are there nonstop flights from Raleigh-Durham Intl to Houston for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Raleigh-Durham Intl to Houston under $300. A good price for a nonstop flight from Raleigh-Durham Intl to Houston is less than $368.

Are there last-minute flights available from Raleigh-Durham Intl to Houston for under $200?

There are currently 20+ open flights from Raleigh-Durham Intl to Houston within the next 7 days for less than $200.

How popular is this flight route?

Flights from Raleigh Raleigh-Durham to Houston George Bush Intcntl have been viewed 85 times in the past calendar month.

Does it rain more in Raleigh-Durham Intl or Houston?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Raleigh-Durham Intl is roughly less than Houston. You can assume this to be the case over the next 15 days.

Is Raleigh-Durham Intl weather warmer or cooler than Houston?

Our data indicates that the weather will be 91 °F on average in the month of July. The temperature in Houston is typically colder than in Raleigh-Durham Intl. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Raleigh-Durham Intl to Houston?

A quick flight from Raleigh-Durham Intl to Houston can take about 5h 28m. Spirit Airlines provides one of the quickest options available for as low as $123. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Raleigh-Durham Intl to Houston round-trip?

Our cheapest airline available from Raleigh-Durham Intl to Houston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $123 on this airline. An additional option worth looking into is Frontier, starting at $139. Spirit Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Raleigh-Durham Intl to Houston one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $61. Users have also found tickets on Spirit Airlines for as little as $66.

Alternative routes for Raleigh-Durham Intl to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Raleigh-Durham Intl to Houston.
Average temperature for May in Houston
77.0 °F

Airports servicing Raleigh

Airports servicing Houston

Top 5 airlines flying from Raleigh-Durham Intl to Houston

The chart below displays the airlines Cheapflights users traveling from Raleigh-Durham Intl to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$52 $136 No cancel fee 62%
Spirit Airlines
$73 $228 No cancel fee 65%
American Airlines
$124 $267 No cancel fee 71%
Delta
$90 $286 No cancel fee N/A
United Airlines
$132 $331 No cancel fee 69%

Hourly flight availability from Raleigh-Durham Intl to Houston

See what time of day planes typically take off from Raleigh-Durham Intl towards Houston.
Afternoon Noon to 6 PM 77% of RDU to IAH departures
Early morning Midnight to 6 AM 23% of RDU to IAH departures
Morning 6 AM to noon 0% of RDU to IAH departures
Evening 6 PM to midnight 0% of RDU to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Raleigh-Durham Intl to Houston
See how many times per day planes take to the skies headed from Raleigh-Durham Intl to Houston.
Sunday
4 daily flights
Monday
7 daily flights
Tuesday
6 daily flights
Wednesday
6 daily flights
Thursday
7 daily flights
Friday
4 daily flights
Saturday
4 daily flights
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