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Greenville

$92+ Cheap flights from George Bush Intcntl (IAH) to Greenville (GSP)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — GSP
Sep 13 — Sep 201
Sun 9/13
Sun 9/20
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Greenville

Cheapest flights from George Bush Intcntl to Greenville
Explore the most affordable flight options available from George Bush Intcntl to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/118:25 am -
1 stop9h 05m
Fri 9/182:18 pm -
1 stop25h 59m
Deal found 8/13$169
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/68:25 am -
1 stop7h 49m
Tue 10/1312:29 pm -
1 stop27h 16m
Deal found 8/13$203
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/218:25 am -
2 stops8h 58m
Mon 9/283:18 pm -
1 stop24h 59m
Deal found 8/11$207
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Fri 9/118:25 am -
2 stops7h 58m
Thu 9/173:52 pm -
1 stop18h 34m
Deal found 8/9$215
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 10/145:09 pm -
1 stop14h 00m
Sun 10/189:44 am -
2 stops37h 22m
Deal found 8/11$231

Find flight deals from George Bush Intcntl to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Greenville (GSP). 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 August 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(Kiwi.com)

One-way from

$92
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$319

Good round-trip deal

$472 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Greenville flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Greenville flights.
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From Houston George Bush Intcntl to Greenville
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One-way flight from Houston George Bush Intcntl to Greenville
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Highest demand for flights based on searches. 17% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Greenville.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Greenville 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 August 14, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Greenville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonGreenville

IAH Houston George Bush Intcntl - GSP Greenville

IAHGSP

Houston George Bush Intcntl

Fri 10/16

5:00 pm-10:51 pm

1 stop4h 51m

Greenville

Sun 10/18

5:40 am-8:35 am

1 stop3h 55m

$299

HoustonGreenville

IAH Houston George Bush Intcntl - GSP Greenville

IAHGSP

Houston George Bush Intcntl

Fri 9/25

2:44 pm-9:50 pm

1 stop6h 06m

Greenville

Sun 9/27

5:45 am-8:31 am

1 stop3h 46m

$319
Quickest round-trip

HoustonGreenville

IAH Houston George Bush Intcntl - GSP Greenville

IAHGSP

Houston George Bush Intcntl

Tue 10/6

6:35 pm-9:58 pm

Nonstop2h 23m

Greenville

Tue 10/13

7:00 am-8:44 am

Nonstop2h 44m

$399

HoustonGreenville

IAH Houston George Bush Intcntl - GSP Greenville

IAHGSP

Houston George Bush Intcntl

Fri 10/9

2:22 pm-9:51 pm

1 stop6h 29m

Greenville

Mon 10/12

7:04 pm-11:55 pm

1 stop5h 51m

$399

HoustonGreenville

IAH Houston George Bush Intcntl - GSP Greenville

IAHGSP

Houston George Bush Intcntl

Thu 9/3

6:35 pm-9:58 pm

Nonstop2h 23m

Greenville

Sun 9/6

7:00 am-1:36 pm

1 stop7h 36m

$456

HoustonGreenville

IAH Houston George Bush Intcntl - GSP Greenville

IAHGSP

Houston George Bush Intcntl

Fri 10/2

2:53 pm-11:13 pm

1 stop7h 20m

Greenville

Sun 10/4

7:00 am-8:44 am

Nonstop2h 44m

$479

HoustonGreenville

IAH Houston George Bush Intcntl - GSP Greenville

IAHGSP

Houston George Bush Intcntl

Fri 10/9

6:35 pm-9:58 pm

Nonstop2h 23m

Greenville

Sun 10/11

6:20 am-11:41 am

1 stop6h 21m

$542

HoustonGreenville

IAH Houston George Bush Intcntl - GSP Greenville

IAHGSP

Houston George Bush Intcntl

Fri 12/4

5:00 am-11:56 am

1 stop5h 56m

Greenville

Mon 12/7

8:40 am-6:30 pm

2 stops10h 50m

$566

HoustonGreenville

IAH Houston George Bush Intcntl - GSP Greenville

IAHGSP

Houston George Bush Intcntl

Wed 10/28

1:54 pm-11:00 pm

1 stop8h 06m

Greenville

Thu 10/29

10:26 am-12:58 am

1 stop15h 32m

$567

HoustonGreenville

IAH Houston George Bush Intcntl - GSP Greenville

IAHGSP

Houston George Bush Intcntl

Sat 10/10

11:34 am-8:21 pm

2 stops7h 47m

Greenville

Wed 10/14

5:40 am-8:35 am

1 stop3h 55m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from George Bush Intcntl to Greenville

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 George Bush Intcntl to Greenville in August.
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 Houston George Bush Intcntl Airport-Greenville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Greenville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Greenville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Greenville 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 Houston George Bush Intcntl Airport-Greenville 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 George Bush Intcntl to Greenville

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

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

Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Greenville (average of $288). Flying from Houston George Bush Intcntl Airport to Greenville in February is currently the most expensive (average of $647). 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 IAH to GSP?

Find hourly flight availability from George Bush Intcntl to Greenville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2026.

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Greenville in the afternoon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Greenville?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Greenville. Price data was last updated on August 8, 2026.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Greenville flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. 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 Greenville. Reviews last updated August 14, 2026.
See what other customers who have flown with Delta and United Airlines from Houston George Bush Intcntl Airport to Greenville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,502 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,502 reviews
Delta
7.8
Good
8,502 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
United Airlines
7.4
Good
10,108 reviews
Delta
7.8
Good
8,502 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Related info for your journey

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

    If you book a flight to Greenville from Houston George Bush Intcntl, you will be flying to Greenville, which is the city’s only airport. Greenville (GSP) is located 10.4 mi from the center of Greenville. There are 4 flights from Houston George Bush Intcntl to Greenville per day from 2 different airlines.

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

    According to our current data, United Airlines ($269), and Delta ($288) offers the cheapest pricing from Houston George Bush Intcntl Airport to Greenville. United Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

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

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to Greenville consider choosing SkyWest Airlines (100%), Emirates (83%) or United Airlines (82%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Greenville? While on average our users pay $509, our data indicates the cheapest price to be $319. The most popular route (Houston George Bush Intcntl - Greenville), is priced around $169.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Greenville.

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

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

    Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Greenville (average of $288). Flying from Houston George Bush Intcntl Airport to Greenville in February is currently the most expensive (average of $647). 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 Greenville?

Book flights to Greenville if you plan to visit one of these locations
Greer
Simpsonville
Greenwood
Duncan
Anderson
Seneca

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Top 2 airlines flying from George Bush Intcntl to Greenville

Discover the top 2 airlines that operate flights from George Bush Intcntl to Greenville. 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 August 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$269Average$439FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$373FlexibilityNo cancel feeOn-timeN/A

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