$113+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IAH
Jul 4 — Jul 111
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to George Bush Intcntl with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Greenville to George Bush Intcntl
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Cheapest flights from Greenville to George Bush IntcntlExplore 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 4, 2026.
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 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 9/38:37 am
GSP
- IAH
1 stop7h 14m
Multiple Airlines
Sun 9/68:29 am
IAH
- GSP
1 stop28h 59m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 7/287:00 am
GSP
- IAH
Nonstop2h 33m
United Airlines
Tue 8/47:50 pm
IAH
- GSP
Nonstop2h 29m
United Airlines
Deal found 5/30![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/28:25 am
GSP
- IAH
1 stop25h 20m
Multiple Airlines
Fri 8/78:02 pm
IAH
- GSP
2 stops34h 26m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 6/298:24 am
GSP
- IAH
1 stop25h 23m
Multiple Airlines
Sat 7/410:52 am
IAH
- GSP
2 stops19h 43m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/168:37 am
GSP
- IAH
1 stop7h 13m
Multiple Airlines
Mon 7/208:20 am
IAH
- GSP
2 stops10h 13m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 7/175:28 pm
GSP
- IAH
1 stop7h 30m
American Airlines
Tue 7/216:01 am
IAH
- GSP
1 stop7h 06m
American Airlines
Deal found 6/2![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 6/2. 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.
Fri 8/145:20 pm
GSP
- IAH
1 stop5h 00m
Delta
Sun 8/168:05 am
IAH
- GSP
1 stop4h 50m
Delta
Deal found 6/2![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 6/125:25 pm
GSP
- IAH
1 stop7h 33m
American Airlines
Mon 6/1510:38 am
IAH
- GSP
1 stop7h 46m
American Airlines
Deal found 6/2![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 7/285:44 am
GSP
- IAH
1 stop3h 51m
Delta
Mon 8/37:00 am
IAH
- GSP
1 stop5h 55m
Delta
Deal found 6/4![Delta logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 9/218:15 pm
GSP
- IAH
1 stop20h 29m
Multiple Airlines
Fri 9/258:36 am
IAH
- GSP
1 stop8h 54m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$305
Best flights from Greenville to George Bush IntcntlDiscover carefully curated flight deals from Greenville to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 4, 2026.
Discover carefully curated flight deals from Greenville to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 4, 2026.
This Delta deal was found by Cheapflights users on 6/3. 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.
Fri 8/1411:25 am
GSP
- IAH
1 stop5h 32m
Delta
Sun 8/167:00 am
IAH
- GSP
1 stop5h 55m
Delta
Deal found 6/3![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 7/27:00 am
GSP
- IAH
Nonstop2h 33m
United Airlines
Sat 7/412:30 pm
IAH
- GSP
Nonstop2h 29m
United Airlines
Deal found 6/4![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/2. 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.
Fri 8/78:49 am
GSP
- IAH
1 stop5h 38m
Delta
Mon 8/105:34 am
IAH
- GSP
1 stop4h 06m
Delta
Deal found 6/2![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 6/4. 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.
Wed 7/155:44 am
GSP
- IAH
1 stop3h 51m
Delta
Sun 7/1912:09 pm
IAH
- GSP
1 stop7h 06m
Delta
Deal found 6/4![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 6/2. 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.
Fri 7/243:06 pm
GSP
- IAH
1 stop5h 52m
Delta
Mon 7/277:00 am
IAH
- GSP
1 stop6h 01m
Delta
Deal found 6/2![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/31. 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.
Sun 6/287:00 am
GSP
- IAH
Nonstop2h 33m
United Airlines
Mon 7/67:50 pm
IAH
- GSP
Nonstop2h 29m
United Airlines
Deal found 5/31![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 5/31. 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.
Fri 8/74:15 pm
GSP
- IAH
1 stop8h 44m
United Airlines
Mon 8/107:50 pm
IAH
- GSP
Nonstop2h 29m
United Airlines
Deal found 5/31![United Airlines logo]()
$459
Last-minute flights from Greenville to George Bush IntcntlDiscover last-minute flight deals from Greenville to George Bush Intcntl. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to George Bush Intcntl. Data last updated June 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 6/125:25 pm
GSP
- IAH
1 stop7h 33m
American Airlines
Mon 6/1510:38 am
IAH
- GSP
1 stop7h 46m
American Airlines
Deal found 6/2![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 5/30. 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.
Thu 6/186:45 am
GSP
- IAH
1 stop5h 38m
Delta
Sun 6/215:40 am
IAH
- GSP
1 stop4h 19m
Delta
Deal found 5/30![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 6/2. 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.
Fri 6/197:51 pm
GSP
- IAH
1 stop5h 05m
Delta
Mon 6/224:20 pm
IAH
- GSP
1 stop6h 39m
Delta
Deal found 6/2![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Fri 6/267:55 pm
GSP
- IAH
1 stop5h 03m
American Airlines
Mon 7/69:27 am
IAH
- GSP
1 stop6h 09m
American Airlines
Deal found 6/3![American Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 6/298:24 am
GSP
- IAH
1 stop25h 23m
Multiple Airlines
Sat 7/410:52 am
IAH
- GSP
2 stops19h 43m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 6/307:00 am
GSP
- IAH
Nonstop2h 33m
United Airlines
Tue 7/77:50 pm
IAH
- GSP
Nonstop2h 29m
United Airlines
Deal found 6/2![United Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/168:37 am
GSP
- IAH
1 stop7h 13m
Multiple Airlines
Mon 7/208:20 am
IAH
- GSP
2 stops10h 13m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 7/175:28 pm
GSP
- IAH
1 stop7h 30m
American Airlines
Tue 7/216:01 am
IAH
- GSP
1 stop7h 06m
American Airlines
Deal found 6/2![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 6/3. 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.
Fri 7/173:06 pm
GSP
- IAH
1 stop7h 18m
Delta
Tue 7/218:05 am
IAH
- GSP
1 stop7h 02m
Delta
Deal found 6/3![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 7/287:00 am
GSP
- IAH
Nonstop2h 33m
United Airlines
Tue 8/47:50 pm
IAH
- GSP
Nonstop2h 29m
United Airlines
Deal found 5/30![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 7/285:44 am
GSP
- IAH
1 stop3h 51m
Delta
Mon 8/37:00 am
IAH
- GSP
1 stop5h 55m
Delta
Deal found 6/4![Delta logo]()
$299
One-way flights from Greenville to George Bush IntcntlSearch for one-way flight options from Greenville to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
Search for one-way flight options from Greenville to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/83:48 pm
GSP
- IAH
1 stop24h 02m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 6/4. 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
Deal found 6/4![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/278:45 pm
GSP
- IAH
1 stop13h 00m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/303:19 pm
GSP
- IAH
1 stop24h 31m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/108:13 pm
GSP
- IAH
2 stops19h 37m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/98:37 am
GSP
- IAH
1 stop7h 13m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/612:06 pm
GSP
- IAH
1 stop27h 44m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/2811:07 am
GSP
- IAH
2 stops28h 43m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 6/2. 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.
Sun 6/78:52 am
GSP
- IAH
1 stop5h 51m
Delta
Deal found 6/2![Delta logo]()
$169
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $254 (Kiwi.com) |
One-way from | $113 (Kiwi.com) |
Popular in | February |
Cheapest in | May |
Average price | $523 |
Good round-trip deal | $466 or less |
Good one-way deal | $267 or less |
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 4, 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
Cheapest round-trip
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
Fri 8/14
11:25 am-3:57 pm
1 stop5h 32m
Houston George Bush Intcntl
Sun 8/16
7:00 am-1:55 pm
1 stop5h 55m
$289
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
Fri 8/7
8:49 am-1:27 pm
1 stop5h 38m
Houston George Bush Intcntl
Mon 8/10
5:34 am-10:40 am
1 stop4h 06m
$289
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
Wed 7/15
5:44 am-8:35 am
1 stop3h 51m
Houston George Bush Intcntl
Sun 7/19
12:09 pm-8:15 pm
1 stop7h 06m
$289
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
Fri 7/24
3:06 pm-7:58 pm
1 stop5h 52m
Houston George Bush Intcntl
Mon 7/27
7:00 am-2:01 pm
1 stop6h 01m
$289
Quickest round-trip
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
Thu 7/2
7:00 am-8:33 am
Nonstop2h 33m
Houston George Bush Intcntl
Sat 7/4
12:30 pm-3:59 pm
Nonstop2h 29m
$429
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
Sun 6/28
7:00 am-8:33 am
Nonstop2h 33m
Houston George Bush Intcntl
Mon 7/6
7:50 pm-11:19 pm
Nonstop2h 29m
$444
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
Fri 8/7
4:15 pm-11:59 pm
1 stop8h 44m
Houston George Bush Intcntl
Mon 8/10
7:50 pm-11:19 pm
Nonstop2h 29m
$459
Cheapest one-way
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
Sat 7/4
7:01 am-1:08 pm
1 stop7h 07m
$184
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
Sun 7/5
8:37 am-10:56 am
2 stops51h 19m
$212
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
Fri 7/3
5:10 pm-6:45 pm
Nonstop2h 35m
$230
Showing 1-10 of 17 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GSP-IAH
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
Prices
Airlines
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 $333). 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 4, 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 June 4, 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.
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$343 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$423 | FlexibilityNo cancel fee | On-time69% |