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George Bush Intcntl

$106+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IAH
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
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Find cheap flights from Greenville to George Bush Intcntl with Cheapflights

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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 June 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/68:18 am
GSP
-
IAH
1 stop11h 07m
Multiple Airlines
Mon 8/108:16 am
IAH
-
GSP
1 stop6h 51m
Multiple Airlines
Deal found 6/14$208
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/2012:06 pm
GSP
-
IAH
1 stop27h 44m
Multiple Airlines
Thu 7/238:20 am
IAH
-
GSP
1 stop10h 36m
Multiple Airlines
Deal found 6/16$226
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/38:45 pm
GSP
-
IAH
1 stop22h 40m
Multiple Airlines
Mon 8/108:16 am
IAH
-
GSP
1 stop6h 51m
Multiple Airlines
Deal found 6/17$229
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/128:37 am
GSP
-
IAH
2 stops47h 43m
Multiple Airlines
Wed 7/157:23 pm
IAH
-
GSP
1 stop11h 12m
Multiple Airlines
Deal found 6/17$242
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/1312:06 pm
GSP
-
IAH
1 stop27h 44m
Multiple Airlines
Fri 7/178:20 am
IAH
-
GSP
2 stops10h 13m
Multiple Airlines
Deal found 6/17$243
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/98:18 am
GSP
-
IAH
2 stops24h 02m
Multiple Airlines
Wed 8/127:23 pm
IAH
-
GSP
1 stop11h 05m
Multiple Airlines
Deal found 6/17$245
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/138:20 am
GSP
-
IAH
1 stop25h 25m
Multiple Airlines
Thu 7/1610:53 am
IAH
-
GSP
2 stops26h 48m
Multiple Airlines
Deal found 6/17$247

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 June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$208
(Kiwi.com)

One-way from

$106
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$552

Good round-trip deal

$432 or less

Good one-way deal

$293 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. 13% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
Search Deals
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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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 June 19, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 10/22

7:55 pm-11:58 pm

1 stop5h 03m

Houston George Bush Intcntl

Sun 10/25

8:15 am-2:49 pm

1 stop5h 34m

$289

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Tue 7/14

6:45 am-11:14 am

1 stop5h 29m

Houston George Bush Intcntl

Mon 7/20

5:40 am-10:57 am

1 stop4h 17m

$289

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 8/27

7:00 am-8:44 am

Nonstop2h 44m

Houston George Bush Intcntl

Sun 8/30

6:35 pm-9:58 pm

Nonstop2h 23m

$349

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Sat 8/22

10:17 am-3:40 pm

1 stop6h 23m

Houston George Bush Intcntl

Sun 8/30

6:35 pm-9:58 pm

Nonstop2h 23m

$379

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Wed 8/26

6:30 am-1:36 pm

1 stop8h 06m

Houston George Bush Intcntl

Mon 8/31

6:35 pm-9:58 pm

Nonstop2h 23m

$379

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 7/2

7:00 am-8:33 am

Nonstop2h 33m

Houston George Bush Intcntl

Sun 7/5

6:30 am-3:19 pm

1 stop7h 49m

$414

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Sat 7/4

1:09 pm-4:12 pm

1 stop4h 03m

Houston George Bush Intcntl

Mon 7/6

6:37 pm-11:59 pm

1 stop4h 22m

$429

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Fri 8/7

5:10 pm-6:45 pm

Nonstop2h 35m

Houston George Bush Intcntl

Mon 8/10

7:50 pm-11:19 pm

Nonstop2h 29m

$429
Quickest round-trip

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 7/16

7:00 am-8:33 am

Nonstop2h 33m

Houston George Bush Intcntl

Sun 7/19

7:50 pm-11:19 pm

Nonstop2h 29m

$439

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Tue 7/14

5:28 pm-10:24 pm

1 stop5h 56m

Houston George Bush Intcntl

Fri 7/17

10:39 am-7:30 pm

1 stop7h 51m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 20 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >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 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 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, May is the cheapest month in which you can book a flight from Greenville to Houston George Bush Intcntl Airport (average of $325). Flying from Greenville to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $763). 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 June 19, 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.

How much does it cost to fly round-trip from Greenville 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 June 19, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
7.8
Good
8,417 reviews

Food

7.2

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,417 reviews
Delta
7.8
Good
8,417 reviews

Food

7.2

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,860 reviews
Delta
7.8
Good
8,417 reviews

Food

7.2

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,703 reviews
Delta
7.8
Good
8,417 reviews

Food

7.2

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 5 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 $349, Delta can have you in Houston George Bush Intcntl Airport from Greenville in 2h 44m. 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, Delta will fly you from Greenville to Houston George Bush Intcntl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $249 and $269, respectively. Delta is priced at 58% 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 (84%) or ANA (84%) 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 $553, our data shows the cheapest flight currently is $196. When looking at the most popular route, (Greenville - Houston George Bush Intcntl), you can expect to pay $245 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, May is the cheapest month in which you can book a flight from Greenville to Houston George Bush Intcntl Airport (average of $325). Flying from Greenville to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $763). 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
Katy
Spring
The Woodlands
Jersey Village
Humble
Conroe
Tomball
Cypress
Montgomery

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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 June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$345FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$249Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$269Average$415FlexibilityNo cancel feeOn-time69%

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