$309+ Cheap flights from Green Bay (GRB) to George Bush Intcntl (IAH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — IAH
Oct 1 — Oct 81
Round-trip
1 adult, Economy
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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
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Cheapest flights from Green Bay to George Bush IntcntlExplore 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 September 1, 2026.
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 September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/225:00 am -
1 stop5h 23m
Tue 10/276:20 am -
1 stop6h 26m
Deal found 8/29![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 8/28. 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.
Tue 9/225:30 am -
1 stop8h 00m
Sat 9/265:25 pm -
1 stop4h 59m
Deal found 8/28![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:55 am -
1 stop6h 31m
Sun 9/139:06 am -
1 stop6h 28m
Deal found 8/30![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Sun 9/275:00 am -
1 stop5h 23m
Sun 10/45:06 pm -
1 stop6h 13m
Deal found 8/30![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/113:42 pm -
1 stop5h 37m
Sun 9/136:15 am -
1 stop5h 50m
Deal found 8/29![United Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:46 pm -
1 stop5h 20m
Tue 10/279:09 am -
1 stop4h 53m
Deal found 8/31![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 8/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop7h 51m
Tue 10/275:00 am -
2 stops9h 02m
Deal found 8/29![American Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/103:42 pm -
1 stop5h 34m
Sun 9/135:00 am -
1 stop7h 05m
Deal found 9/1![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 9/1. 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 9/106:15 am -
2 stops9h 39m
Sun 9/132:27 pm -
1 stop7h 57m
Deal found 9/1![Delta logo]()
$400
Best flights from Green Bay to George Bush IntcntlDiscover carefully curated flight deals from Green Bay to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
Discover carefully curated flight deals from Green Bay to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
This Delta deal was found by Cheapflights users on 8/27. 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 1/237:00 am -
1 stop7h 44m
Mon 2/15:25 am -
1 stop4h 58m
Deal found 8/27![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:43 am -
2 stops7h 34m
Sat 9/262:08 pm -
1 stop5h 48m
Deal found 8/31![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 9/1. 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.
Tue 9/225:30 am -
1 stop8h 00m
Sat 9/265:25 pm -
1 stop4h 59m
Deal found 9/1![Delta logo]()
$329
Last-minute flights from Green Bay to George Bush IntcntlDiscover last-minute flight deals from Green Bay to George Bush Intcntl. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to George Bush Intcntl. Data last updated September 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:55 am -
1 stop6h 31m
Sun 9/139:06 am -
1 stop6h 28m
Deal found 8/30![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/103:42 pm -
1 stop5h 34m
Sun 9/135:00 am -
1 stop7h 05m
Deal found 9/1![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 9/1. 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 9/106:15 am -
2 stops9h 39m
Sun 9/132:27 pm -
1 stop7h 57m
Deal found 9/1![Delta logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/113:42 pm -
1 stop5h 37m
Sun 9/136:15 am -
1 stop5h 50m
Deal found 8/29![United Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 8/28. 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.
Tue 9/225:30 am -
1 stop8h 00m
Sat 9/265:25 pm -
1 stop4h 59m
Deal found 8/28![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Sun 9/275:00 am -
1 stop5h 23m
Sun 10/45:06 pm -
1 stop6h 13m
Deal found 8/30![United Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:46 pm -
1 stop5h 20m
Tue 10/279:09 am -
1 stop4h 53m
Deal found 8/31![American Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/225:00 am -
1 stop5h 23m
Tue 10/276:20 am -
1 stop6h 26m
Deal found 8/29![United Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop7h 51m
Tue 10/275:00 am -
2 stops9h 02m
Deal found 8/29![American Airlines logo]()
$386
One-way flights from Green Bay to George Bush IntcntlSearch for one-way flight options from Green Bay to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
Search for one-way flight options from Green Bay to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This Delta deal was found by Cheapflights users on 8/27. 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.
Tue 9/2912:02 pm -
1 stop5h 37m
Deal found 8/27![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 8/27. 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 9/305:30 am -
2 stops12h 24m
Deal found 8/27![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/57:16 pm -
1 stop15h 52m
Deal found 9/1![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 8/31. 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 10/296:00 am -
1 stop7h 05m
Deal found 8/31![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Fri 10/305:55 pm -
1 stop6h 35m
Deal found 8/30![United Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
2 stops11h 45m
Deal found 8/31![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 11/285:55 pm -
1 stop6h 35m
Deal found 8/28![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 8/29. 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 9/127:00 am -
1 stop7h 24m
Deal found 8/29![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 8/29. 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 9/96:15 am -
1 stop6h 45m
Deal found 8/29![Delta logo]()
$387
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:04 am -
2 stops11h 09m
Deal found 8/31![American Airlines logo]()
$389
Find 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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (United Airlines) |
One-way from | $309 (Delta) |
Popular in | July |
Cheapest in | February |
Average price | $424 |
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 7,457,451 searches. Data last updated September 1, 2026.
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
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Green BayHouston
GRB Green Bay Austin-Straubel - IAH Houston George Bush Intcntl
GRBIAH
Green Bay Austin-Straubel
Sat 1/23
7:00 am-2:44 pm
1 stop7h 44m
Houston George Bush Intcntl
Mon 2/1
5:25 am-10:23 am
1 stop4h 58m
$325
Green BayHouston
GRB Green Bay Austin-Straubel - IAH Houston George Bush Intcntl
GRBIAH
Green Bay Austin-Straubel
Tue 9/22
5:30 am-1:30 pm
1 stop8h 00m
Houston George Bush Intcntl
Sat 9/26
5:25 pm-10:24 pm
1 stop4h 59m
$329
Green BayHouston
GRB Green Bay Austin-Straubel - IAH Houston George Bush Intcntl
GRBIAH
Green Bay Austin-Straubel
Tue 9/22
5:43 am-1:17 pm
2 stops7h 34m
Houston George Bush Intcntl
Sat 9/26
2:08 pm-7:56 pm
1 stop5h 48m
$334
Cheapest one-way
Green BayHouston
GRB Green Bay Austin-Straubel - IAH Houston George Bush Intcntl
GRBIAH
Green Bay Austin-Straubel
Sat 9/26
5:32 am-11:34 am
1 stop6h 02m
$309
Quickest one-way
Green BayHouston
GRB Green Bay Austin-Straubel - IAH Houston George Bush Intcntl
GRBIAH
Green Bay Austin-Straubel
Tue 9/29
3:42 pm-8:47 pm
1 stop5h 05m
$309
Green BayHouston
GRB Green Bay Austin-Straubel - IAH Houston George Bush Intcntl
GRBIAH
Green Bay Austin-Straubel
Thu 12/3
11:17 am-6:40 pm
1 stop7h 23m
$309
Green BayHouston
GRB Green Bay Austin-Straubel - IAH Houston George Bush Intcntl
GRBIAH
Green Bay Austin-Straubel
Wed 9/30
12:02 pm-5:39 pm
1 stop5h 37m
$309
Green BayHouston
GRB Green Bay Austin-Straubel - IAH Houston George Bush Intcntl
GRBIAH
Green Bay Austin-Straubel
Sat 2/27
7:00 am-2:44 pm
1 stop7h 44m
$309
Green BayHouston
GRB Green Bay Austin-Straubel - IAH Houston George Bush Intcntl
GRBIAH
Green Bay Austin-Straubel
Tue 9/29
5:30 am-11:05 am
1 stop5h 35m
$309
Green BayHouston
GRB Green Bay Austin-Straubel - IAH Houston George Bush Intcntl
GRBIAH
Green Bay Austin-Straubel
Tue 10/27
7:00 am-3:54 pm
2 stops8h 54m
$314
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GRB-IAH
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
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 September 1, 2026.
See what other customers who have flown with Delta and United 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.
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
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 locationsKaty
Conroe
The Woodlands
Spring
Humble
Jersey Village
Tomball
Cypress
Montgomery
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Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.
Green Bay and George Bush Intcntl flights
Browse other Green Bay and George Bush Intcntl flight options. Last updated on September 1, 2026.
Other flights from Green Bay
Browse through other flights departing from Green Bay. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.
Popular flight searches
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Top 2 airlines flying from Green Bay to George Bush Intcntl
Discover the top 2 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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$344 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$454 | FlexibilityNo cancel fee | On-time69% |