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$93+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — GSP
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$237
(Delta)

One-way from

$93
(Mytrip)

Popular in

June

Cheapest in

May

Average price

$461

Good round-trip deal

$243 or less

Good one-way deal

$133 or less
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. 7% potential increase in price ($28 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 July 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Greenville.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Greenville.
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Find 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 10/116:09 pmIAH - GSP
1 stop4h 45mDelta
Tue 10/146:00 amGSP - IAH
1 stop8h 13mDelta
Deal found 7/28$237
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/1112:25 pmIAH - GSP
Nonstop2h 17mUnited Airlines
Tue 10/145:00 pmGSP - IAH
Nonstop2h 43mUnited Airlines
Deal found 7/28$251
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/236:05 amIAH - GSP
1 stop4h 36mAmerican Airlines
Sat 8/302:35 pmGSP - IAH
2 stops6h 31mAmerican Airlines
Deal found 7/26$277
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:45 amIAH - GSP
1 stop7h 50mMultiple Airlines
Sun 8/173:25 pmGSP - IAH
3 stops27h 46mMultiple Airlines
Deal found 7/28$340

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 July 29, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Greenville that are best for you.

Fly from

George Bush Intcntl

Fly to

Greenville

Route

Depart

Return

Price

HoustonGreenville

IAH - GSP

IAHGSP

Houston George Bush Intcntl

Sat 10/11

6:09 pm-11:54 pm

1 stop4h 45m

Greenville

Tue 10/14

6:00 am-1:13 pm

1 stop8h 13m

$237

HoustonGreenville

IAH - GSP

IAHGSP

Houston George Bush Intcntl

Sat 10/11

12:25 pm-3:42 pm

Nonstop2h 17m

Greenville

Tue 10/14

5:00 pm-6:43 pm

Nonstop2h 43m

$251

HoustonGreenville

IAH - GSP

IAHGSP

Houston George Bush Intcntl

Sat 8/23

6:05 am-11:41 am

1 stop4h 36m

Greenville

Sat 8/30

2:35 pm-8:06 pm

2 stops6h 31m

$277

HoustonGreenville

IAH - GSP

IAHGSP

Houston George Bush Intcntl

Thu 8/14

5:45 am-2:35 pm

1 stop7h 50m

Greenville

Sun 8/17

3:25 pm-6:11 pm

3 stops27h 46m

$340

HoustonGreenville

IAH - GSP

IAHGSP

Houston George Bush Intcntl

Sat 9/6

5:48 pm-10:28 am

1 stop15h 40m

$93

HoustonGreenville

IAH - GSP

IAHGSP

Houston George Bush Intcntl

Wed 9/3

6:33 pm-10:00 pm

Nonstop2h 27m

$109

HoustonGreenville

IAH - GSP

IAHGSP

Houston George Bush Intcntl

Tue 8/26

5:45 am-11:29 am

1 stop4h 44m

$119

HoustonGreenville

IAH - GSP

IAHGSP

Houston George Bush Intcntl

Tue 8/26

7:47 am-3:31 pm

2 stops6h 44m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Greenville (average of $329). Flying from Houston George Bush Intcntl Airport to Greenville in March is currently the most expensive (average of $386). 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 July 29, 2025.

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 evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

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 July 27, 2025.

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

Weekly flight availability from Houston George Bush Intcntl Airport to Greenville

Explore weekly flight availability from George Bush Intcntl to Greenville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from IAH to GSP are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 July 29, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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 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 3 different airlines.

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

    According to our current data, Delta ($237), United Airlines ($251), and American Airlines ($277) offers the cheapest pricing from Houston George Bush Intcntl Airport to Greenville. Delta is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Greenville one-way?

    One-way options have recently been found by users for as low as $109 on United Airlines. Other airlines that offer cheap prices include Delta from $119 and American Airlines from $124 one-way.

  • 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 Emirates (100%), United Airlines (68%) or Mesa Airlines (68%) 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 $323, our data indicates the cheapest price to be $133. The most popular route (Houston George Bush Intcntl - Greenville), is priced around $237.

  • 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Greenville (average of $329). Flying from Houston George Bush Intcntl Airport to Greenville in March is currently the most expensive (average of $386). 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
Simpsonville
Duncan
Seneca
Anderson

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Top 3 airlines flying from George Bush Intcntl to Greenville

Discover the top 3 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$247Average$403FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$363FlexibilityNo cancel feeOn-time71%
DeltaCheapest$263Average$396FlexibilityNo cancel feeOn-timeN/A

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