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George Bush Intcntl

$97+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IAH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 Friday or Thursday and return on a Tuesday

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 September 17, 2025.

Round-trip from

$212
(Kiwi.com)

One-way from

$97
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$385

Good round-trip deal

$338 or less

Good one-way deal

$180 or less
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. 8% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/208:03 pmGSP - IAH
1 stop15h 44mMultiple Airlines
Sun 10/268:37 pmIAH - GSP
1 stop21h 46mMultiple Airlines
Deal found 9/15$212
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/248:03 pmGSP - IAH
1 stop18h 12mMultiple Airlines
Sun 10/268:37 pmIAH - GSP
1 stop21h 46mMultiple Airlines
Deal found 9/15$218
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/208:03 pmGSP - IAH
1 stop15h 44mMultiple Airlines
Thu 10/307:52 pmIAH - GSP
1 stop22h 31mMultiple Airlines
Deal found 9/15$235
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/78:03 pmGSP - IAH
1 stop14h 30mMultiple Airlines
Sun 11/92:39 pmIAH - GSP
1 stop23h 11mMultiple Airlines
Deal found 9/15$239
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/208:03 pmGSP - IAH
1 stop15h 44mMultiple Airlines
Mon 10/277:49 amIAH - GSP
1 stop10h 34mMultiple Airlines
Deal found 9/15$241
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sat 10/113:38 pmGSP - IAH
1 stop17h 55mMultiple Airlines
Tue 10/145:25 amIAH - GSP
1 stop9h 03mMultiple Airlines
Deal found 9/15$243
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/63:36 pmGSP - IAH
1 stop18h 57mMultiple Airlines
Sat 11/810:13 amIAH - GSP
2 stops32h 10mMultiple Airlines
Deal found 9/15$245
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/248:03 pmGSP - IAH
1 stop18h 12mMultiple Airlines
Mon 10/277:49 amIAH - GSP
1 stop10h 34mMultiple Airlines
Deal found 9/15$246
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/139:10 pmGSP - IAH
2 stops38h 19mMultiple Airlines
Mon 10/208:37 pmIAH - GSP
1 stop17h 51mMultiple Airlines
Deal found 9/15$253
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/208:03 pmGSP - IAH
1 stop15h 44mMultiple Airlines
Fri 10/316:00 amIAH - GSP
2 stops12h 23mMultiple Airlines
Deal found 9/15$254

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 September 17, 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

Mon 10/20

8:03 pm-10:47 am

1 stop15h 44m

Houston George Bush Intcntl

Fri 10/31

5:25 am-7:23 pm

1 stop12h 58m

$267

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 11/13

4:56 pm-6:50 pm

Nonstop2h 54m

Houston George Bush Intcntl

Mon 11/17

6:39 pm-9:59 pm

Nonstop2h 20m

$293

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Tue 10/28

7:30 am-2:40 pm

1 stop8h 10m

Houston George Bush Intcntl

Tue 11/4

5:30 am-10:09 am

1 stop3h 39m

$297

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Tue 10/21

1:32 pm-5:04 pm

1 stop4h 32m

Houston George Bush Intcntl

Wed 10/29

6:00 am-2:30 pm

1 stop7h 30m

$297

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Wed 10/22

11:29 am-5:59 pm

1 stop7h 30m

Houston George Bush Intcntl

Tue 10/28

4:21 pm-11:55 pm

1 stop6h 34m

$297

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Wed 11/5

6:00 am-1:13 pm

1 stop8h 13m

Houston George Bush Intcntl

Wed 11/5

6:09 pm-11:55 pm

1 stop4h 46m

$297

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Wed 10/8

7:00 am-8:38 am

Nonstop2h 38m

Houston George Bush Intcntl

Fri 10/10

7:16 pm-10:39 pm

Nonstop2h 23m

$301

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Tue 11/4

6:45 am-8:41 am

Nonstop2h 56m

Houston George Bush Intcntl

Thu 11/13

6:39 pm-9:59 pm

Nonstop2h 20m

$301

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Tue 11/4

4:24 pm-8:32 pm

1 stop5h 08m

Houston George Bush Intcntl

Thu 11/13

4:45 pm-11:59 pm

1 stop6h 14m

$305

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Wed 11/5

3:26 pm-9:45 pm

1 stop7h 19m

Houston George Bush Intcntl

Mon 11/10

3:09 pm-9:45 pm

1 stop5h 36m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 22 results
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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 September 12, 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, August is the cheapest month in which you can book a flight from Greenville to Houston George Bush Intcntl Airport (average of $241). Flying from Greenville to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 September 17, 2025.

One of the essential ways to save on airfare from Greenville to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 47% on airfare.

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 17, 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
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $293, United Airlines can have you in Houston George Bush Intcntl Airport from Greenville in 2h 54m. 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 $212, 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 $228 and $228, respectively. American Airlines is priced at 48% 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 (92%), United Airlines (81%) or Air New Zealand (81%) 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 $434, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Greenville - Houston George Bush Intcntl), you can expect to pay $277 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, August is the cheapest month in which you can book a flight from Greenville to Houston George Bush Intcntl Airport (average of $241). Flying from Greenville to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$212Average$328FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$419FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$315FlexibilityNo cancel feeOn-timeN/A

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