RDU - IAH

$60 Find Cheap Flights from Raleigh to Houston George Bush Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$113
Typical prices: $202-$417
Frontier
Sun 11/11Wed 11/14
RDU - IAH • 1 stop
Cheapest non-stop
$139
Typical prices: $200-$432
Frontier
Wed 10/17Tue 10/23
RDU - IAH • Non-stop
Nonstop flights
Every day
You can fly direct with United Airlines and Frontier. Average duration is 3h 10m
Direct flights
+1
Direct flights
+1
When to book
7 weeks
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 38% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg $184 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 4h 51m (one-way)
Insights
Insights
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We hope you love your trip to Houston George Bush Intcntl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Raleigh to George Bush Intcntl (RDU-IAH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Raleigh to George Bush Intcntl

Wed, Nov 11 - Sat, Nov 14
Frontier Logo
4:20 pm - 10:31 pmRDU  Raleigh-Durham-IAH Houston George Bush Intcntl
7h 11m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:22 am - 2:08 pmIAH  Houston George Bush Intcntl-RDU Raleigh-Durham
2h 46mnonstop
$113Frontier
Wed, Nov 11 - Sat, Nov 14
Frontier Logo
4:20 pm - 10:31 pmRDU  Raleigh-Durham-IAH Houston George Bush Intcntl
7h 11m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:05 am - 2:56 pmIAH  Houston George Bush Intcntl-RDU Raleigh-Durham
7h 51m1 stop Atlanta Hartsfield-Jackson
$118Frontier
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
1:56 pm - 10:30 pmRDU  Raleigh-Durham-IAH Houston George Bush Intcntl
9h 34m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:25 am - 7:03 pmIAH  Houston George Bush Intcntl-RDU Raleigh-Durham
9h 38m2 stops Fort Lauderdale Birmingham
$186Multiple Airlines
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
1:56 pm - 10:30 pmRDU  Raleigh-Durham-IAH Houston George Bush Intcntl
9h 34m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:25 am - 7:03 pmIAH  Houston George Bush Intcntl-RDU Raleigh-Durham
9h 38m2 stops Fort Lauderdale Birmingham
$186Multiple Airlines
Mon, Oct 5 - Tue, Oct 6
United Airlines Logo
5:06 pm - 7:10 pmRDU  Raleigh-Durham-IAH Houston George Bush Intcntl
3h 04mnonstop
United Airlines Logo
12:00 pm - 3:49 pmIAH  Houston George Bush Intcntl-RDU Raleigh-Durham
2h 49mnonstop
$257United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
6:30 am - 8:27 amRDU  Raleigh-Durham-IAH Houston George Bush Intcntl
2h 57mnonstop
United Airlines Logo
7:40 am - 11:26 amIAH  Houston George Bush Intcntl-RDU Raleigh-Durham
2h 46mnonstop
$257United Airlines
Thu, Jan 21 - Mon, Jan 25
Delta Logo
11:08 am - 5:40 pmRDU  Raleigh-Durham-IAH Houston George Bush Intcntl
7h 32m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:55 am - 11:16 amIAH  Houston George Bush Intcntl-RDU Raleigh-Durham
4h 21m1 stop Atlanta Hartsfield-Jackson
$277Delta
Wed, Oct 21 - Wed, Oct 21
Delta Logo
5:15 am - 8:35 amRDU  Raleigh-Durham-IAH Houston George Bush Intcntl
4h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:59 pm - 12:28 amIAH  Houston George Bush Intcntl-RDU Raleigh-Durham
6h 29m1 stop Atlanta Hartsfield-Jackson
$277Delta
Fri, Oct 9 - Mon, Oct 12
American Airlines Logo
4:56 pm - 11:59 pmRDU  Raleigh-Durham-IAH Houston George Bush Intcntl
8h 03m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 10:49 amIAH  Houston George Bush Intcntl-RDU Raleigh-Durham
4h 49m1 stop Dallas/Fort Worth
$287American Airlines
Mon, Nov 9 - Wed, Nov 11
American Airlines Logo
12:16 pm - 5:37 pmRDU  Raleigh-Durham-IAH Houston George Bush Intcntl
6h 21m1 stop Miami
American Airlines Logo
12:13 pm - 10:06 pmIAH  Houston George Bush Intcntl-RDU Raleigh-Durham
8h 53m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National
$430American Airlines
Booking Insights

Price, demand and travel trends for Raleigh to Houston George Bush Intcntl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Raleigh to Houston George Bush Intcntl Airport with more confidence.

How much is a round-trip flight from Raleigh to Houston George Bush Intcntl Airport?

Round-trip flights from Raleigh to Houston George Bush Intcntl Airport start at $113. Prices are below average for this route right now, with typical round-trip fares ranging from $202 to $417. The lowest price found in the past 5 days was $113 on Frontier.

What's the cheapest day of the week to fly from Raleigh to Houston George Bush Intcntl Airport?

Saturday is the cheapest day of the week to fly from Raleigh to Houston George Bush Intcntl Airport, it is 13% cheaper than the average day. Sunday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Raleigh to Houston George Bush Intcntl Airport at $189 round-trip.
  • June ($379) and March ($373) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 100% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Raleigh to Houston George Bush Intcntl Airport the cheapest?

Flights from Raleigh to Houston George Bush Intcntl Airport are cheapest 7 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Raleigh to George Bush Intcntl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on RDU

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more

Key details for Raleigh to Houston George Bush Intcntl Airport flights

Low season

December

Cheapest flight

$60
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly with an average 23% increase in price.
Flight from Raleigh to Houston George Bush Intcntl Airport

When to book flights from Raleigh to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Raleigh to George Bush Intcntl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Raleigh to Houston George Bush Intcntl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Raleigh to Houston George Bush Intcntl Airport flights?

    Among airlines operating Raleigh to Houston George Bush Intcntl Airport flights:

    • Frontier: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Raleigh to Houston George Bush Intcntl Airport?

    2 airlines operate flights between Raleigh and Houston George Bush Intcntl Airport. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Frontier

  • Which airports can I use when flying from Raleigh to Houston George Bush Intcntl Airport?

    Flights from Raleigh to Houston George Bush Intcntl Airport usually depart from Raleigh-Durham (RDU) and arrive at Houston George Bush Intcntl (IAH).

  • Which airlines include bags at no extra cost on Raleigh to Houston George Bush Intcntl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Raleigh to Houston George Bush Intcntl Airport?

    Four cabin classes are available on flights from Raleigh to Houston George Bush Intcntl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Raleigh to Houston George Bush Intcntl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $184 round-trip via New York John F Kennedy Intl (JFK), compared to $317 for nonstop.

  • What is the standard checked-bag allowance on flights from Raleigh to Houston George Bush Intcntl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Raleigh to Houston George Bush Intcntl Airport?

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

  • Which airports do connecting flights from Raleigh to Houston George Bush Intcntl Airport pass through?

    One-stop flights from Raleigh to Houston George Bush Intcntl Airport most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 57% of one-stop connections
    • Charlotte Douglas (CLT) - 21% of one-stop connections
    • Orlando (MCO) - 7% of one-stop connections
    • Dallas/Fort Worth (DFW) - 5% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Raleigh to Houston George Bush Intcntl Airport?

    On the Raleigh to Houston George Bush Intcntl Airport route, being flexible with your departure day can save you up to 24%. Saturday is the cheapest day at $266 round-trip on average, while Sunday is the most expensive at $346: a $80 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How are flight departures from Raleigh to Houston George Bush Intcntl Airport spread across the day?

    Afternoon is the busiest departure period on Raleigh to Houston George Bush Intcntl Airport flights, with 50% of flights leaving in that window. Morning departures account for 25%, evening flights for 25%, and night flights for 0%.

  • What popular places can I visit in Houston George Bush Intcntl Airport?

    Some of the most popular sights in Houston George Bush Intcntl Airport are Downtown Houston, George R. Brown Convention Center and Galleria Mall. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

  • What are the earliest and latest flights from Raleigh to Houston George Bush Intcntl Airport?

    These are the earliest and latest flight times available from Raleigh to Houston George Bush Intcntl Airport:

    • Earliest: departs at 6:00 am and lands at 9:10 am
    • Latest: departs at 5:26 pm and lands at 8:36 pm.

    The flight takes about 3h 10m.

  • How expensive are last-minute Raleigh to Houston George Bush Intcntl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 21% above the route average of $304. Book 7 weeks before departure for the lowest fares.

  • How long is a flight from Raleigh to Houston George Bush Intcntl Airport?

    A nonstop flight from Raleigh to Houston George Bush Intcntl Airport takes 3h 10m, covering 1,040 miles.

  • Do I need a passport to fly from Raleigh to Houston George Bush Intcntl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Raleigh to Houston George Bush Intcntl Airport looking right now?

    One-way fares from Raleigh to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about $142, which is 22% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Raleigh to Houston George Bush Intcntl Airport?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 51m, compared with 5h 41m via Dallas/Fort Worth (DFW) and 6h 56m via Fort Lauderdale (FLL).

  • What is the time difference between Raleigh and Houston George Bush Intcntl Airport?

    Houston George Bush Intcntl Airport is 1 hour behind Raleigh (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Hertz
    • Thrifty

  • How much should I expect to pay for a Raleigh to Houston George Bush Intcntl Airport flight?

    Round-trip flights from Raleigh to Houston George Bush Intcntl Airport range from $202 to $417, with an average of $304 over the past 12 months. Anything below $202 counts as a good deal.

  • Which airlines offer Wi-Fi on Raleigh to Houston George Bush Intcntl Airport flights?

    JetBlue is the only airline on the Raleigh to Houston George Bush Intcntl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Raleigh to Houston George Bush Intcntl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Sunday. On this route, Saturday flights average $266 - about $80 less than Sunday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Raleigh to Houston George Bush Intcntl Airport trip for January. Fares historically average $189 round-trip in that month - typically $190 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through New York John F Kennedy Intl Airport (JFK) can be cheaper than flying direct. The cheapest layover option averages $184 round-trip on this route - about $133 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston George Bush Intcntl Airport.
    - Houston Airport Marriott at George Bush Intercontinental

Prefer to fly direct from Raleigh to Houston George Bush Airport?

 
Find which airlines fly direct from Raleigh-Durham Airport to Houston George Bush Intcntl Airport, which days they fly and book direct flights.

Direct departures

Raleigh-Durham to Houston George Bush Intcntl

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

United Airlines,Frontier

United Airlines,Frontier

Wednesday

United Airlines,Frontier

United Airlines,Frontier

Thursday

Frontier,United Airlines

Frontier,United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

Frontier,United Airlines

Frontier,United Airlines

Sunday

Frontier,United Airlines

Frontier,United Airlines

See more direct flights

Direct returns

Houston George Bush Intcntl to Raleigh-Durham

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

United Airlines,Frontier

United Airlines,Frontier

Wednesday

United Airlines,Frontier

United Airlines,Frontier

Thursday

Frontier,United Airlines

Frontier,United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

Frontier,United Airlines

Frontier,United Airlines

Sunday

Frontier,United Airlines

Frontier,United Airlines

See more direct flights

More options for your flight from Raleigh to George Bush Intcntl

Complete your trip to Houston with a hotel stay or car rental

Car rentals in Houston
Hotels in Houston
Vacations in Houston