HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$259+ Cheap flights from Green Bay (GRB) to George Bush Intcntl (IAH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — IAH
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Green Bay to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Delta)

Popular in

April

Cheapest in

August

Average price

$421
Provider with most accurate pricing for Green Bay Austin-Straubel-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Houston George Bush Intcntl flights.
Search Deals
From Green Bay Austin-Straubel to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Green Bay to George Bush Intcntl

Cheapest flights from Green Bay to George Bush Intcntl
Explore the most affordable flight options available from Green Bay to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:15 amGRB - IAH
1 stop6h 15mDelta
Mon 12/153:10 pmIAH - GRB
1 stop5h 28mDelta
Deal found 10/20$259
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:22 pmGRB - IAH
1 stop7h 08mUnited Airlines
Sun 1/45:00 amIAH - GRB
1 stop5h 09mUnited Airlines
Deal found 10/20$287
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:29 pmGRB - IAH
1 stop7h 09mDelta
Wed 1/711:30 amIAH - GRB
1 stop5h 08mDelta
Deal found 10/20$299
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:29 pmGRB - IAH
1 stop7h 09mDelta
Tue 1/65:25 amIAH - GRB
2 stops10h 11mDelta
Deal found 10/20$304
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:11 amGRB - IAH
2 stops12h 40mDelta
Fri 1/93:40 pmIAH - GRB
1 stop6h 20mDelta
Deal found 10/20$314
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:11 amGRB - IAH
2 stops12h 40mDelta
Sat 1/106:00 amIAH - GRB
2 stops10h 38mDelta
Deal found 10/20$319
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:20 pmGRB - IAH
1 stop4h 51mDelta
Sun 11/25:40 amIAH - GRB
1 stop4h 42mDelta
Deal found 10/20$320
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:29 pmGRB - IAH
1 stop7h 09mDelta
Mon 1/512:30 pmIAH - GRB
2 stops9h 06mDelta
Deal found 10/20$324
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:06 amGRB - IAH
1 stop7h 13mDelta
Wed 10/296:40 amIAH - GRB
1 stop4h 42mDelta
Deal found 10/20$343

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Green Bay to Houston George Bush Intcntl Airport that are best for you.

Fly from

Green Bay

Fly to

George Bush Intcntl

Route

Depart

Return

Price

Green BayHouston

GRB - IAH

GRBIAH

Green Bay Austin-Straubel

Wed 1/7

4:00 pm-11:00 pm

1 stop7h 00m

Houston George Bush Intcntl

Sat 1/10

11:30 am-4:38 pm

1 stop5h 08m

$259

Green BayHouston

GRB - IAH

GRBIAH

Green Bay Austin-Straubel

Sat 1/24

2:39 pm-9:28 pm

1 stop6h 49m

Houston George Bush Intcntl

Sun 2/1

5:00 am-10:07 am

1 stop5h 07m

$259

Green BayHouston

GRB - IAH

GRBIAH

Green Bay Austin-Straubel

Fri 1/2

5:17 am-11:11 am

1 stop5h 54m

Houston George Bush Intcntl

Tue 1/6

10:45 am-3:36 pm

1 stop4h 51m

$259

Green BayHouston

GRB - IAH

GRBIAH

Green Bay Austin-Straubel

Sat 1/24

5:02 pm-10:39 pm

1 stop5h 37m

Houston George Bush Intcntl

Sun 2/1

6:06 am-4:32 pm

2 stops10h 26m

$264

Green BayHouston

GRB - IAH

GRBIAH

Green Bay Austin-Straubel

Wed 1/7

6:45 am-3:09 pm

2 stops8h 24m

Houston George Bush Intcntl

Wed 1/14

3:10 pm-8:41 pm

1 stop5h 31m

$264

Green BayHouston

GRB - IAH

GRBIAH

Green Bay Austin-Straubel

Sat 1/10

11:53 am-9:40 pm

2 stops9h 47m

Houston George Bush Intcntl

Sun 1/11

5:25 am-10:30 am

1 stop5h 05m

$264

Green BayHouston

GRB - IAH

GRBIAH

Green Bay Austin-Straubel

Tue 1/6

4:00 pm-11:59 pm

2 stops7h 59m

Houston George Bush Intcntl

Tue 1/13

5:25 am-10:30 am

1 stop5h 05m

$264

Green BayHouston

GRB - IAH

GRBIAH

Green Bay Austin-Straubel

Sat 1/10

11:53 am-11:59 pm

2 stops12h 06m

Houston George Bush Intcntl

Thu 1/15

5:25 am-10:30 am

1 stop5h 05m

$264

Green BayHouston

GRB - IAH

GRBIAH

Green Bay Austin-Straubel

Wed 1/7

4:00 pm-11:59 pm

2 stops7h 59m

Houston George Bush Intcntl

Mon 1/12

3:40 pm-10:00 pm

1 stop6h 20m

$264

Green BayHouston

GRB - IAH

GRBIAH

Green Bay Austin-Straubel

Thu 1/8

4:00 pm-11:59 pm

2 stops7h 59m

Houston George Bush Intcntl

Mon 1/12

5:25 am-3:36 pm

2 stops10h 11m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 13 results
1
2

Compare providers for flights from Green Bay to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to George Bush Intcntl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Green Bay to Houston George Bush Intcntl Airport?

Currently, May is the cheapest month in which you can book a flight from Green Bay to Houston George Bush Intcntl Airport (average of $164). Flying from Green Bay to Houston George Bush Intcntl Airport in October is currently the most expensive (average of $285). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated October 22, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Green Bay to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,988 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,029 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Houston George Bush Intcntl?

    Green Bay Austin-Straubel (GRB) is the airport you will fly out of if you book a flight from Green Bay to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Austin-Straubel; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Green Bay airport to Houston George Bush Intcntl. It is only a 5.9 mi journey to Austin-Straubel (GRB) from Green Bay’s city center.

  • How long is the flight from Green Bay to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Green Bay to Houston George Bush Intcntl Airport in 6h 49m. Fly via Delta or United Airlines to get the fastest option. Airlines will cover a distance of 1076 mi. 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 Green Bay to Houston George Bush Intcntl Airport round-trip?

    According to our current data, United Airlines ($273), Delta ($273), and American Airlines ($288) offers the cheapest pricing from Green Bay to Houston George Bush Intcntl Airport. United Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Green Bay to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Green Bay to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to George Bush Intcntl.

  • Can I find deals for business class flights from Green Bay to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Green Bay to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Green Bay to Houston George Bush Intcntl Airport?

    Currently, May is the cheapest month in which you can book a flight from Green Bay to Houston George Bush Intcntl Airport (average of $164). Flying from Green Bay to Houston George Bush Intcntl Airport in October is currently the most expensive (average of $285). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Green Bay to George Bush Intcntl

Discover the top 3 airlines that operate flights from Green Bay to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$273Average$478FlexibilityNo cancel feeOn-time69%
DeltaCheapest$273Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$397FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.