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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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IAH
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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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

Best flights from Greenville to George Bush Intcntl
Discover carefully curated flight deals from Greenville to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:33 pmGSP - IAH
1 stop27h 01mMultiple Airlines
Mon 4/137:35 amIAH - GSP
1 stop8h 18mMultiple Airlines
Deal found 1/1$268
This United Airlines deal was found by Cheapflights users on 12/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/284:50 pmGSP - IAH
Nonstop3h 00mUnited Airlines
Wed 2/46:37 pmIAH - GSP
Nonstop2h 20mUnited Airlines
Deal found 12/31$301
This Delta deal was found by Cheapflights users on 12/31. 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.
Wed 1/286:05 amGSP - IAH
1 stop8h 54mDelta
Wed 2/42:55 pmIAH - GSP
1 stop6h 49mDelta
Deal found 12/31$321
This American Airlines deal was found by Cheapflights users on 12/31. 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 1/286:00 amGSP - IAH
2 stops6h 49mAmerican Airlines
Wed 2/45:23 pmIAH - GSP
1 stop5h 13mAmerican Airlines
Deal found 12/31$326
This American Airlines deal was found by Cheapflights users on 1/1. 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.
Thu 2/266:01 amGSP - IAH
1 stop6h 30mAmerican Airlines
Tue 3/311:16 amIAH - GSP
1 stop6h 16mAmerican Airlines
Deal found 1/1$332
This Kiwi.com deal was found by Cheapflights users on 1/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/169:48 amGSP - IAH
1 stop23h 52mMultiple Airlines
Tue 1/203:18 pmIAH - GSP
2 stops47h 57mMultiple Airlines
Deal found 1/1$338
This Delta deal was found by Cheapflights users on 12/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:50 amGSP - IAH
1 stop5h 41mDelta
Mon 2/96:37 pmIAH - GSP
1 stop4h 13mDelta
Deal found 12/30$343
This Kiwi.com deal was found by Cheapflights users on 12/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:46 pmGSP - IAH
2 stops24h 36mMultiple Airlines
Mon 3/165:45 amIAH - GSP
1 stop10h 30mMultiple Airlines
Deal found 12/31$346
This United Airlines deal was found by Cheapflights users on 12/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/214:50 pmGSP - IAH
Nonstop3h 00mUnited Airlines
Mon 1/266:37 pmIAH - GSP
Nonstop2h 20mUnited Airlines
Deal found 12/31$382
This Delta deal was found by Cheapflights users on 1/1. 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.
Wed 3/118:00 amGSP - IAH
1 stop6h 54mDelta
Tue 3/177:05 amIAH - GSP
1 stop6h 51mDelta
Deal found 1/1$355
This American Airlines deal was found by Cheapflights users on 12/31. 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 1/216:00 amGSP - IAH
2 stops6h 49mAmerican Airlines
Mon 1/265:23 pmIAH - GSP
1 stop5h 03mAmerican Airlines
Deal found 12/31$371
This Kiwi.com deal was found by Cheapflights users on 1/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:46 pmGSP - IAH
2 stops14h 59mMultiple Airlines
Sun 3/224:22 pmIAH - GSP
1 stop22h 16mMultiple Airlines
Deal found 1/1$373

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 January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$268
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$414

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.
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Provider most trusted by Cheapflights users for Greenville-Houston George Bush Intcntl flights.
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From Greenville to Houston George Bush Intcntl
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One-way flight from Greenville to Houston George Bush Intcntl
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Highest demand for flights based on searches. 15% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 2, 2026.
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

Mon 4/6

6:33 pm-8:34 pm

1 stop27h 01m

Houston George Bush Intcntl

Mon 4/13

7:35 am-4:53 pm

1 stop8h 18m

$268

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Wed 1/28

4:50 pm-6:50 pm

Nonstop3h 00m

Houston George Bush Intcntl

Wed 2/4

6:37 pm-9:57 pm

Nonstop2h 20m

$301

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Wed 1/28

6:05 am-1:59 pm

1 stop8h 54m

Houston George Bush Intcntl

Wed 2/4

2:55 pm-10:44 pm

1 stop6h 49m

$321

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Wed 1/28

6:00 am-11:49 am

2 stops6h 49m

Houston George Bush Intcntl

Wed 2/4

5:23 pm-11:36 pm

1 stop5h 13m

$326

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 2/26

6:01 am-11:31 am

1 stop6h 30m

Houston George Bush Intcntl

Tue 3/3

11:16 am-6:32 pm

1 stop6h 16m

$332

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Fri 1/16

9:48 am-8:40 am

1 stop23h 52m

Houston George Bush Intcntl

Tue 1/20

3:18 pm-4:15 pm

2 stops47h 57m

$338

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Sat 2/7

6:50 am-11:31 am

1 stop5h 41m

Houston George Bush Intcntl

Mon 2/9

6:37 pm-11:50 pm

1 stop4h 13m

$343

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 3/12

4:46 pm-4:22 pm

2 stops24h 36m

Houston George Bush Intcntl

Mon 3/16

5:45 am-5:15 pm

1 stop10h 30m

$346

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Wed 3/11

8:00 am-1:54 pm

1 stop6h 54m

Houston George Bush Intcntl

Tue 3/17

7:05 am-2:56 pm

1 stop6h 51m

$355

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Wed 1/21

6:00 am-11:49 am

2 stops6h 49m

Houston George Bush Intcntl

Mon 1/26

5:23 pm-11:26 pm

1 stop5h 03m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 17 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 January.
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 January 2, 2026.

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 January 2, 2026.
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
8,021 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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
8,021 reviews
Delta
7.9
Good
8,021 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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
9,132 reviews
Delta
7.9
Good
8,021 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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
11,075 reviews
Delta
7.9
Good
8,021 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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.

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

    For as low as $301, United Airlines can have you in Houston George Bush Intcntl Airport from Greenville in 3h. There are 836 mi between Greenville and Houston George Bush Intcntl Airport. 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 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 SkyWest Airlines (100%), United Airlines (92%) or Mesa Airlines (90%) 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 $233 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

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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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$328FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$227Average$420FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$315FlexibilityNo cancel feeOn-timeN/A

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