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

$90+ Cheap flights from Greenville (GSP) 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IAH
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greenville 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.

Cheapflights Tip: The best prices from Greenville to Houston George Bush Intcntl are usually found in April or February, booked 33 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Greenville to George Bush Intcntl

Cheapest flights from Greenville to George Bush Intcntl
Explore the most affordable flight options available from Greenville to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:26 pmGSP - IAH
1 stop17h 28mMultiple Airlines
Sun 1/412:50 pmIAH - GSP
1 stop24h 54mMultiple Airlines
Deal found 12/29$662
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:26 pmGSP - IAH
1 stop17h 28mMultiple Airlines
Sat 1/35:46 amIAH - GSP
1 stop8h 26mMultiple Airlines
Deal found 12/29$669
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:45 pmGSP - IAH
2 stops31h 10mMultiple Airlines
Fri 1/25:54 amIAH - GSP
1 stop13h 14mMultiple Airlines
Deal found 12/27$694
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:33 amGSP - IAH
1 stop20h 48mMultiple Airlines
Sun 1/49:34 pmIAH - GSP
2 stops21h 34mMultiple Airlines
Deal found 12/27$706
This United Airlines deal was found by Cheapflights users on 12/28. 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.
Wed 12/315:44 pmGSP - IAH
Nonstop3h 00mUnited Airlines
Tue 1/2012:15 pmIAH - GSP
Nonstop2h 20mUnited Airlines
Deal found 12/28$714
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:45 pmGSP - IAH
2 stops25h 55mMultiple Airlines
Sat 1/35:46 amIAH - GSP
1 stop8h 26mMultiple Airlines
Deal found 12/29$716
This American Airlines deal was found by Cheapflights users on 12/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:08 pmGSP - IAH
1 stop10h 49mAmerican Airlines
Fri 1/26:00 amIAH - GSP
1 stop10h 51mAmerican Airlines
Deal found 12/27$757

Find flight deals from Greenville to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 December 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$174
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$442

Good round-trip deal

$411 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for Greenville-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Houston George Bush Intcntl flights.
Search Deals
From Greenville to Houston George Bush Intcntl
Search Deals
One-way flight from Greenville to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Greenville to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Greenville to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville 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 December 30, 2025.
Use the filters below to find and compare flights from Greenville to Houston George Bush Intcntl Airport that are best for you.

Fly from

Greenville

Fly to

George Bush Intcntl

Route

Depart

Return

Price

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Fri 2/6

8:18 pm-9:00 am

1 stop13h 42m

Houston George Bush Intcntl

Sun 2/8

8:18 pm-7:38 pm

1 stop22h 20m

$181

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Sun 1/25

6:45 pm-8:40 am

1 stop14h 55m

Houston George Bush Intcntl

Thu 1/29

4:35 pm-8:58 am

1 stop15h 23m

$190

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Mon 1/12

9:48 am-11:58 pm

1 stop15h 10m

Houston George Bush Intcntl

Thu 1/15

5:46 am-3:53 pm

1 stop9h 07m

$225

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Sun 1/25

6:45 pm-11:34 pm

3 stops29h 49m

Houston George Bush Intcntl

Sun 2/1

4:15 pm-8:58 am

2 stops15h 43m

$262

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Fri 1/9

9:48 am-8:23 pm

1 stop11h 35m

Houston George Bush Intcntl

Wed 1/14

4:35 pm-3:53 pm

1 stop22h 18m

$279

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Mon 1/26

4:50 pm-6:50 pm

Nonstop3h 00m

Houston George Bush Intcntl

Wed 1/28

12:15 pm-3:35 pm

Nonstop2h 20m

$312

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Sat 2/14

6:50 am-8:50 am

Nonstop3h 00m

Houston George Bush Intcntl

Sat 2/21

6:35 pm-9:59 pm

Nonstop2h 24m

$323

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Mon 1/26

4:39 pm-11:11 am

1 stop19h 32m

$90

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Fri 1/30

4:39 pm-11:11 am

1 stop19h 32m

$90

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 1/29

5:45 pm-11:58 pm

1 stop7h 13m

$94

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 14 results
1
2

Compare providers for flights from Greenville 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 Greenville to George Bush Intcntl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Greenville-Houston George Bush Intcntl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Greenville-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Greenville-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 Greenville to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Greenville 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 Greenville to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Greenville to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to George Bush Intcntl. Price data was last updated on December 26, 2025.

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Greenville to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Greenville to Houston George Bush Intcntl Airport (average of $44). Flying from Greenville to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $140). 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.

What is the cheapest time of day to fly from GSP to IAH?

Find hourly flight availability from Greenville to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 30, 2025.

When flying from Greenville to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 December 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Greenville to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,017 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,017 reviews
Delta
7.9
Good
8,017 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,121 reviews
Delta
7.9
Good
8,017 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,073 reviews
Delta
7.9
Good
8,017 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Greenville 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 Greenville to Houston George Bush Intcntl?

    Greenville (GSP), located 10.4 mi from the city center, is the airport you fly out of when you book flights from Greenville to Houston George Bush Intcntl. 3 airlines have flights from Greenville to Houston George Bush Intcntl on a regular basis. Booking flights from Greenville to Houston George Bush Intcntl should not be difficult; the airport handles an average of 4 outbound flights to Houston George Bush Intcntl per day.

  • What are the cheapest airlines flying from Greenville to Houston George Bush Intcntl Airport round-trip?

    Currently priced at $196, American Airlines will fly you from Greenville to Houston George Bush Intcntl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $227 and $228, respectively. American Airlines is priced at 53% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Greenville to Houston George Bush Intcntl Airport?

    Consider ANA (87%), United Airlines (86%) or Mesa Airlines (86%) when booking your flight. These represent the most reliable airlines when flying from Greenville to Houston George Bush Intcntl Airport.

  • What are the cheapest flights from Greenville to Houston George Bush Intcntl Airport?

    While on average a flight from Greenville to Houston George Bush Intcntl Airport is generally $427, our data shows the cheapest flight currently is $127. When looking at the most popular route, (Greenville - Houston George Bush Intcntl), you can expect to pay $174 for that flight.

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

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

  • How can I find direct flights from Greenville 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 Greenville to George Bush Intcntl.

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

    Yes. Cheapflights offers flight deals from Greenville 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 Greenville to Houston George Bush Intcntl Airport?

    Currently, September is the cheapest month in which you can book a flight from Greenville to Houston George Bush Intcntl Airport (average of $44). Flying from Greenville to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $140). 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
Spring
Montgomery
Katy
The Woodlands
Tomball
Humble
Conroe
Jersey Village
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 Greenville to George Bush Intcntl

Discover the top 3 airlines that operate flights from Greenville 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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$328FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$227Average$420FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$315FlexibilityNo cancel feeOn-timeN/A

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.