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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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IAH
feb. 10 — feb. 171
mar. 2/10
mar. 2/17
1 adult, Economy
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Cheap 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 enero 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$180
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$420

Good round-trip deal

$447 or less

Good one-way deal

$193 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. 16% potential increase in price ($84 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).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Greenville to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Greenville to Houston George Bush Intcntl.
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Find 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 enero 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
vie. 1/309:48 amGSP - IAH
1 stop23h 52mMultiple Airlines
dom. 2/16:15 amIAH - GSP
1 stop25h 43mMultiple Airlines
Deal found 1/10$180
This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
jue. 2/55:45 pmGSP - IAH
1 stop7h 13mMultiple Airlines
dom. 2/86:15 amIAH - GSP
1 stop25h 43mMultiple Airlines
Deal found 1/10$195
This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
dom. 3/15:13 pmGSP - IAH
1 stop8h 05mMultiple Airlines
mié. 3/44:22 pmIAH - GSP
1 stop22h 29mMultiple Airlines
Deal found 1/10$202
This Kiwi.com deal was found by Cheapflights users on 1/9. 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.
jue. 1/295:45 pmGSP - IAH
1 stop7h 13mMultiple Airlines
dom. 2/16:15 amIAH - GSP
1 stop25h 43mMultiple Airlines
Deal found 1/9$207
This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
dom. 1/256:45 pmGSP - IAH
1 stop14h 55mMultiple Airlines
jue. 1/294:35 pmIAH - GSP
1 stop15h 23mMultiple Airlines
Deal found 1/10$227
This Kiwi.com deal was found by Cheapflights users on 1/11. 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.
vie. 2/276:49 pmGSP - IAH
1 stop14h 11mMultiple Airlines
lun. 3/25:46 amIAH - GSP
1 stop11h 13mMultiple Airlines
Deal found 1/11$233
This Kiwi.com deal was found by Cheapflights users on 1/11. 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.
dom. 2/85:45 pmGSP - IAH
1 stop15h 55mMultiple Airlines
dom. 2/153:06 pmIAH - GSP
1 stop25h 26mMultiple Airlines
Deal found 1/11$238
This Kiwi.com deal was found by Cheapflights users on 1/11. 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.
jue. 2/55:45 pmGSP - IAH
1 stop7h 13mMultiple Airlines
lun. 2/912:16 pmIAH - GSP
1 stop6h 22mMultiple Airlines
Deal found 1/11$248

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 enero 11, 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

jue. 2/5

5:45 pm-11:58 pm

1 stop7h 13m

Houston George Bush Intcntl

lun. 2/9

12:16 pm-7:38 pm

1 stop6h 22m

$248

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

vie. 2/13

6:22 pm-8:00 am

1 stop14h 38m

Houston George Bush Intcntl

dom. 2/15

3:06 pm-5:32 pm

1 stop25h 26m

$265

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

jue. 3/19

9:46 pm-3:56 pm

1 stop19h 10m

Houston George Bush Intcntl

lun. 3/23

5:45 am-3:38 pm

1 stop8h 53m

$272

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

mié. 2/11

7:20 am-3:07 pm

1 stop8h 47m

Houston George Bush Intcntl

jue. 2/12

5:30 am-11:13 am

1 stop4h 43m

$315

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

jue. 2/5

4:50 pm-6:50 pm

Nonstop3h 00m

Houston George Bush Intcntl

lun. 2/9

6:37 pm-9:57 pm

Nonstop2h 20m

$323

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

jue. 4/23

10:23 am-10:41 pm

1 stop13h 18m

Houston George Bush Intcntl

dom. 4/26

4:22 pm-4:53 pm

1 stop23h 31m

$332

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

mar. 2/17

5:40 am-8:49 am

1 stop4h 09m

Houston George Bush Intcntl

mié. 4/1

5:23 am-11:06 am

1 stop4h 43m

$343

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

mié. 4/1

3:39 pm-9:43 pm

1 stop7h 04m

Houston George Bush Intcntl

mié. 4/8

2:59 pm-9:52 pm

1 stop5h 53m

$343

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

mié. 4/1

5:40 am-10:30 am

1 stop5h 50m

Houston George Bush Intcntl

sáb. 4/4

5:08 pm-9:52 pm

1 stop3h 44m

$343

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

lun. 3/30

6:14 pm-10:59 pm

1 stop5h 45m

Houston George Bush Intcntl

mié. 4/8

2:59 pm-9:52 pm

1 stop5h 53m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 23 results
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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

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 $141). 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 enero 11, 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 enero 11, 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
8,033 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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
8,033 reviews
Delta
7.9
Good
8,033 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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
9,143 reviews
Delta
7.9
Good
8,033 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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
11,109 reviews
Delta
7.9
Good
8,033 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

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 $323, Delta 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 $402, 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 $172 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 $141). 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 enero 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$298FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$227Average$419FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$345FlexibilityNo cancel feeOn-timeN/A

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