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Cheap flights from Raleigh to Houston from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Houston departing on 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Raleigh to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:35 am - 12:40 pm
RDU
-
IAH
7h 05m
1 stop
Frontier Logo
11:19 am - 3:05 pm
IAH
-
RDU
2h 46mnonstop
$199Frontier
Fri, Oct 23 - Mon, Oct 26
Frontier Logo
2:49 pm - 9:14 pm
RDU
-
IAH
7h 25m
1 stop
Frontier Logo
6:08 am - 12:38 pm
IAH
-
RDU
5h 30m
1 stop
$199Frontier
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
7:33 pm - 3:17 pm
RDU
-
IAH
20h 44m
2 stops
Multiple Airlines Logo
12:08 pm - 12:29 am
IAH
-
RDU
11h 21m
1 stop
$199Multiple Airlines
Fri, Sep 11 - Fri, Sep 18
Multiple Airlines Logo
12:30 pm - 2:30 pm
RDU
-
IAH
3h 00mnonstop
Multiple Airlines Logo
8:25 am - 6:53 pm
IAH
-
RDU
9h 28m
2 stops
$202Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
6:30 am - 8:28 am
RDU
-
IAH
2h 58mnonstop
United Airlines Logo
12:00 pm - 3:49 pm
IAH
-
RDU
2h 49mnonstop
$257United Airlines
Sat, Sep 26 - Tue, Sep 29
United Airlines Logo
6:30 am - 8:27 am
RDU
-
IAH
2h 57mnonstop
United Airlines Logo
12:00 pm - 3:49 pm
IAH
-
RDU
2h 49mnonstop
$257United Airlines
Thu, Oct 8 - Wed, Oct 14
Delta Logo
8:53 am - 1:30 pm
RDU
-
IAH
5h 37m
1 stop
Delta Logo
4:59 pm - 12:28 am
IAH
-
RDU
6h 29m
1 stop
$269Delta
Sat, Oct 3 - Wed, Oct 7
American Airlines Logo
4:42 pm - 11:59 pm
RDU
-
IAH
8h 17m
1 stop
American Airlines Logo
5:00 am - 1:17 pm
IAH
-
RDU
7h 17m
1 stop
$277American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
7:24 pm - 11:59 pm
RDU
-
IAH
5h 35m
1 stop
American Airlines Logo
2:09 pm - 9:16 pm
IAH
-
RDU
6h 07m
1 stop
$277American Airlines
Thu, Aug 20 - Mon, Aug 24
Delta Logo
12:31 pm - 3:54 pm
RDU
-
IAH
4h 23m
1 stop
Delta Logo
2:44 pm - 8:48 pm
IAH
-
RDU
5h 04m
1 stop
$277Delta
Thu, Sep 24 - Mon, Sep 28

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Frontier flights from Raleigh to Houston George Bush Intcntl Airport

Our best Frontier deals on Raleigh to Houston George Bush Intcntl Airport flight tickets
Frontier
Sep 11
RDU5:26 pmRaleigh-Durham
3h 00m
IAH7:26 pmHouston George Bush Intcntl
Sep 13
IAH9:04 pmHouston George Bush Intcntl
14h 34m
1 stop
RDU12:38 pmRaleigh-Durham
$200
Frontier
Sep 11
RDU1:56 pmRaleigh-Durham
9h 34m
1 stop
IAH10:30 pmHouston George Bush Intcntl
Sep 13
IAH6:08 amHouston George Bush Intcntl
5h 30m
1 stop
RDU12:38 pmRaleigh-Durham
$201
Frontier
Sep 7
RDU4:02 pmRaleigh-Durham
16h 18m
1 stop
IAH7:20 amHouston George Bush Intcntl
Sep 14
IAH12:08 pmHouston George Bush Intcntl
11h 21m
1 stop
RDU12:29 amRaleigh-Durham
$203

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from Raleigh to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Fri 10/23

6:35 am-12:40 pm

1 stop7h 05m

Houston George Bush Intcntl

Mon 10/26

11:19 am-3:05 pm

Nonstop2h 46m

$199

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 10/1

2:49 pm-9:14 pm

1 stop7h 25m

Houston George Bush Intcntl

Mon 10/5

6:08 am-12:38 pm

1 stop5h 30m

$199

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Fri 9/11

7:33 pm-3:17 pm

2 stops20h 44m

Houston George Bush Intcntl

Fri 9/18

12:08 pm-12:29 am

1 stop11h 21m

$199

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Mon 9/7

12:30 pm-2:30 pm

Nonstop3h 00m

Houston George Bush Intcntl

Mon 9/14

8:25 am-6:53 pm

2 stops9h 28m

$202

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Sat 9/26

6:30 am-8:28 am

Nonstop2h 58m

Houston George Bush Intcntl

Tue 9/29

12:00 pm-3:49 pm

Nonstop2h 49m

$257
Quickest round-trip

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 10/8

6:30 am-8:27 am

Nonstop2h 57m

Houston George Bush Intcntl

Wed 10/14

12:00 pm-3:49 pm

Nonstop2h 49m

$257

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Sat 10/3

8:53 am-1:30 pm

1 stop5h 37m

Houston George Bush Intcntl

Wed 10/7

4:59 pm-12:28 am

1 stop6h 29m

$269

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 8/27

4:42 pm-11:59 pm

1 stop8h 17m

Houston George Bush Intcntl

Mon 8/31

5:00 am-1:17 pm

1 stop7h 17m

$277

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 8/20

7:24 pm-11:59 pm

1 stop5h 35m

Houston George Bush Intcntl

Mon 8/24

2:09 pm-9:16 pm

1 stop6h 07m

$277

RaleighHouston

RDU - IAH

RDUIAH

Raleigh-Durham

Thu 9/24

12:31 pm-3:54 pm

1 stop4h 23m

Houston George Bush Intcntl

Mon 9/28

2:44 pm-8:48 pm

1 stop5h 04m

$277

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Raleigh to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Raleigh and Houston George Bush Intcntl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $191 to $299.
The lowest price recently found on this route was $199.

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of October is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Raleigh, with most prices found around $183. If you are unable to visit Houston George Bush Intcntl Airport during the month of October, then departing from Raleigh during the month September is also very affordable. Most momondo users find prices during this month for around $196.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Raleigh to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $344. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Wednesday is $487.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Raleigh to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $261. Try not to purchase tickets in the morning because they tend to be around $443. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Raleigh-Durham to Houston George Bush Intcntl flight route?

Fly from Raleigh-Durham to Houston George Bush Intcntl for the best Raleigh-Durham - Houston George Bush Intcntl flight prices

How far in advance should I book a flight from Raleigh to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Raleigh for as low as $205 on momondo.

What cabin class options are available on Raleigh to Houston George Bush Intcntl Airport flights?

There are 4 cabin classes available to choose from on Raleigh to Houston George Bush Intcntl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Raleigh to Houston George Bush Intcntl Airport flights?

No. A direct flight is the cheapest option for a flight between Raleigh to Houston George Bush Intcntl Airport.

How have Raleigh to Houston George Bush Intcntl Airport flight prices changed over time?

As of July 2026, prices for Raleigh to Houston George Bush Intcntl Airport flights are approximately 53% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Houston George Bush Intcntl Airport (RDU to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Houston George Bush Intcntl Airport

Best Price Found

$201

Fastest flight time

2h 51m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Raleigh in the past 72 hours is $201. The best round-trip flight deal from Raleigh to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $358.
The fastest flight from Raleigh to Houston George Bush Intcntl Airport takes 2h 51m
Direct flights go from Raleigh to Houston George Bush Intcntl Airport every day.
Search flight deals

Frequently asked questions about flying from Raleigh to Houston George Bush Intcntl Airport

  • How far is Raleigh-Durham to Houston George Bush Intcntl by plane?

    The distance between Raleigh-Durham and Houston George Bush Intcntl is about 1046.0 mi. A reasonable flight in good conditions will take 2h 51m.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Raleigh-Durham Airport to Houston George Bush Intcntl Airport refresh daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Raleigh-Durham Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Raleigh to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Raleigh to Houston George Bush Intcntl Airport?

Best airlines flying from Raleigh to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Raleigh to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $75Free CancellationRating
5.6
2,753 reviews
Search Frontier flights
DeltaPriceFrom $108Free CancellationRating
7.8
8,480 reviews
Search Delta flights
United AirlinesPriceFrom $178Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $182Free CancellationRating
7.1
11,841 reviews
Search American Airlines flights

  • United Airlines Flights From Raleigh to Houston George Bush Intcntl Airport

    United Airlines is one of the most popular airlines flying from Raleigh to Houston George Bush Intcntl Airport, operating 29 flights/week on average for this route. A good United Airlines flight deal for Raleigh to Houston George Bush Intcntl Airport starts from $178 round-trip, up to an average price of $415. Our users have rated United Airlines at 7.4/10.

  • Frontier Flights From Raleigh to Houston George Bush Intcntl Airport

    $75 is the best Frontier flight deal from Raleigh to Houston George Bush Intcntl Airport found on momondo over the last 72 hours. The average Frontier ticket price found was closer to $234, however, with flight time and availability significantly affecting the price. Frontier (5.6/10 from 2,753 user reviews) flies into Houston George Bush Intcntl Airport from Raleigh 4 times in an average week so prices can vary.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Conroe
Montgomery
Spring
Cypress
Jersey Village
Livingston
Tomball

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Houston?

It is quick and easy to find Raleigh to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Raleigh to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from Raleigh with this policy.

How can momondo help me find flights from Raleigh to Houston?

Once you have performed a search for Raleigh to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Raleigh to Houston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Raleigh to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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