$128+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IAH
giu 24 — lug 11
Round-trip
1 adult, Economy
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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 maggio 25, 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 maggio 25, 2026.
This American Airlines deal was found by Cheapflights users on 5/22. 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.
mar 6/306:30 am
GSP
- IAH
1 stop5h 30m
American Airlines
sab 7/45:01 am
IAH
- GSP
1 stop7h 08m
American Airlines
Deal found 5/22![American Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 5/22. 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.
sab 7/46:35 am
GSP
- IAH
1 stop5h 43m
American Airlines
lun 7/65:25 pm
IAH
- GSP
1 stop5h 26m
American Airlines
Deal found 5/22![American Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
lun 6/298:24 am
GSP
- IAH
1 stop25h 23m
Multiple Airlines
sab 7/410:52 am
IAH
- GSP
2 stops20h 05m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 5/24. 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.
ven 8/712:06 pm
GSP
- IAH
1 stop27h 44m
Multiple Airlines
lun 8/108:20 am
IAH
- GSP
1 stop6h 47m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 5/24. 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.
gio 8/208:37 am
GSP
- IAH
1 stop7h 14m
Multiple Airlines
mer 8/268:29 am
IAH
- GSP
1 stop22h 28m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 5/21. 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.
ven 7/175:44 am
GSP
- IAH
1 stop3h 51m
Delta
dom 7/195:42 am
IAH
- GSP
1 stop5h 32m
Delta
Deal found 5/21![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/23. 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.
gio 7/307:00 am
GSP
- IAH
Nonstop2h 33m
United Airlines
lun 8/37:50 pm
IAH
- GSP
Nonstop2h 29m
United Airlines
Deal found 5/23![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 5/21. 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.
ven 6/197:51 pm
GSP
- IAH
1 stop5h 05m
Delta
ven 6/266:37 pm
IAH
- GSP
1 stop4h 22m
Delta
Deal found 5/21![Delta logo]()
$314
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 maggio 25, 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 maggio 25, 2026.
This Delta deal was found by Cheapflights users on 5/20. 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.
gio 6/115:44 am
GSP
- IAH
1 stop3h 53m
Delta
dom 6/145:40 am
IAH
- GSP
1 stop5h 38m
Delta
Deal found 5/20![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/24. 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.
ven 8/75:10 pm
GSP
- IAH
Nonstop2h 35m
United Airlines
lun 8/107:50 pm
IAH
- GSP
Nonstop2h 29m
United Airlines
Deal found 5/24![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 5/22. 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.
dom 7/265:44 am
GSP
- IAH
1 stop3h 51m
Delta
dom 8/97:00 am
IAH
- GSP
1 stop5h 55m
Delta
Deal found 5/22![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 5/24. 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.
ven 8/142:51 pm
GSP
- IAH
1 stop5h 38m
Delta
dom 8/168:05 am
IAH
- GSP
1 stop4h 50m
Delta
Deal found 5/24![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 5/21. 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.
ven 8/75:46 am
GSP
- IAH
1 stop6h 29m
Delta
lun 8/109:45 am
IAH
- GSP
1 stop5h 30m
Delta
Deal found 5/21![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/24. 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.
ven 10/25:46 pm
GSP
- IAH
1 stop7h 44m
United Airlines
mar 10/66:35 pm
IAH
- GSP
Nonstop2h 23m
United Airlines
Deal found 5/24![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 5/23. 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.
lun 6/227:51 pm
GSP
- IAH
1 stop5h 05m
Delta
lun 6/298:05 am
IAH
- GSP
1 stop7h 05m
Delta
Deal found 5/23![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 5/20. 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.
ven 7/104:15 pm
GSP
- IAH
1 stop7h 51m
United Airlines
mar 7/147:50 pm
IAH
- GSP
Nonstop2h 29m
United Airlines
Deal found 5/20![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 5/20. 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.
mer 8/57:00 am
GSP
- IAH
Nonstop2h 33m
United Airlines
sab 8/81:45 pm
IAH
- GSP
1 stop8h 28m
United Airlines
Deal found 5/20![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 5/23. 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.
sab 6/137:40 pm
GSP
- IAH
1 stop6h 05m
United Airlines
mar 6/166:30 pm
IAH
- GSP
Nonstop2h 29m
United Airlines
Deal found 5/23![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 5/24. 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.
sab 9/265:27 pm
GSP
- IAH
Nonstop2h 43m
United Airlines
mer 9/301:58 pm
IAH
- GSP
1 stop8h 31m
United Airlines
Deal found 5/24![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 maggio 25, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to George Bush Intcntl. Data last updated maggio 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/23. 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.
dom 5/316:29 am
GSP
- IAH
1 stop5h 24m
American Airlines
dom 6/75:48 am
IAH
- GSP
1 stop5h 36m
American Airlines
Deal found 5/23![American Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 5/25. 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.
mer 6/105:25 pm
GSP
- IAH
1 stop6h 03m
American Airlines
sab 6/136:02 am
IAH
- GSP
1 stop6h 05m
American Airlines
Deal found 5/25![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/20. 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.
gio 6/115:44 am
GSP
- IAH
1 stop3h 53m
Delta
dom 6/145:40 am
IAH
- GSP
1 stop5h 38m
Delta
Deal found 5/20![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 5/22. 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.
ven 6/127:55 pm
GSP
- IAH
1 stop5h 03m
American Airlines
lun 6/158:52 am
IAH
- GSP
1 stop8h 51m
American Airlines
Deal found 5/22![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 5/21. 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.
ven 6/197:51 pm
GSP
- IAH
1 stop5h 05m
Delta
ven 6/266:37 pm
IAH
- GSP
1 stop4h 22m
Delta
Deal found 5/21![Delta logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
ven 6/1910:26 am
GSP
- IAH
2 stops21h 57m
Multiple Airlines
dom 6/217:24 pm
IAH
- GSP
1 stop11h 15m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 5/21. 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.
sab 6/207:55 pm
GSP
- IAH
1 stop5h 03m
American Airlines
sab 6/272:04 pm
IAH
- GSP
1 stop7h 52m
American Airlines
Deal found 5/21![American Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 5/24. 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.
sab 6/277:55 pm
GSP
- IAH
1 stop5h 03m
American Airlines
sab 7/45:02 am
IAH
- GSP
2 stops8h 05m
American Airlines
Deal found 5/24![American Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
lun 6/298:24 am
GSP
- IAH
1 stop25h 23m
Multiple Airlines
sab 7/410:52 am
IAH
- GSP
2 stops20h 05m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 5/22. 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.
mar 6/306:30 am
GSP
- IAH
1 stop5h 30m
American Airlines
sab 7/45:01 am
IAH
- GSP
1 stop7h 08m
American Airlines
Deal found 5/22![American Airlines logo]()
$217
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 maggio 25, 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 maggio 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
gio 8/138:18 am
GSP
- IAH
1 stop11h 07m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
ven 7/3112:06 pm
GSP
- IAH
1 stop27h 44m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
mer 6/243:48 pm
GSP
- IAH
2 stops16h 35m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$147
This United Airlines deal was found by Cheapflights users on 5/21. 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.
gio 6/187:00 am
GSP
- IAH
Nonstop2h 33m
United Airlines
Deal found 5/21![United Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
gio 6/183:48 pm
GSP
- IAH
2 stops40h 35m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 5/21. 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.
mar 6/235:25 pm
GSP
- IAH
1 stop6h 03m
American Airlines
Deal found 5/21![American Airlines logo]()
$184
This American Airlines deal was found by Cheapflights users on 5/22. 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.
sab 6/137:55 pm
GSP
- IAH
1 stop5h 03m
American Airlines
Deal found 5/22![American Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
mar 6/2311:07 am
GSP
- IAH
2 stops21h 16m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
gio 6/118:19 am
GSP
- IAH
3 stops48h 04m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$194
This Trip.com deal was found by Cheapflights users on 5/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 6/15:05 pm
GSP
- IAH
1 stop23h 08m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$219
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 maggio 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (American Airlines) |
One-way from | $128 (Kiwi.com) |
Popular in | February |
Cheapest in | May |
Average price | $333 |
Good round-trip deal | $320 or less |
Good one-way deal | $290 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 maggio 25, 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
gio 6/11
5:44 am-8:37 am
1 stop3h 53m
Houston George Bush Intcntl
dom 6/14
5:40 am-12:18 pm
1 stop5h 38m
$289
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
dom 7/26
5:44 am-8:35 am
1 stop3h 51m
Houston George Bush Intcntl
dom 8/9
7:00 am-1:55 pm
1 stop5h 55m
$289
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
ven 8/14
2:51 pm-7:29 pm
1 stop5h 38m
Houston George Bush Intcntl
dom 8/16
8:05 am-1:55 pm
1 stop4h 50m
$289
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
ven 8/7
5:46 am-11:15 am
1 stop6h 29m
Houston George Bush Intcntl
lun 8/10
9:45 am-4:15 pm
1 stop5h 30m
$289
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
lun 6/22
7:51 pm-11:56 pm
1 stop5h 05m
Houston George Bush Intcntl
lun 6/29
8:05 am-4:10 pm
1 stop7h 05m
$314
Quickest round-trip
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
ven 8/7
5:10 pm-6:45 pm
Nonstop2h 35m
Houston George Bush Intcntl
lun 8/10
7:50 pm-11:19 pm
Nonstop2h 29m
$374
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
ven 10/2
5:46 pm-12:30 am
1 stop7h 44m
Houston George Bush Intcntl
mar 10/6
6:35 pm-9:58 pm
Nonstop2h 23m
$417
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
ven 7/10
4:15 pm-11:06 pm
1 stop7h 51m
Houston George Bush Intcntl
mar 7/14
7:50 pm-11:19 pm
Nonstop2h 29m
$459
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
mer 8/5
7:00 am-8:33 am
Nonstop2h 33m
Houston George Bush Intcntl
sab 8/8
1:45 pm-11:13 pm
1 stop8h 28m
$459
GreenvilleHouston
GSP - IAH
GSPIAH
Greenville
sab 6/13
7:40 pm-12:45 am
1 stop6h 05m
Houston George Bush Intcntl
mar 6/16
6:30 pm-9:59 pm
Nonstop2h 29m
$459
Showing 1-10 of 23 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 May.
| 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 maggio 25, 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 maggio 25, 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.
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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 locationsKaty
Spring
The Woodlands
Jersey Village
Humble
Conroe
Tomball
Cypress
Montgomery
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Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on maggio 25, 2026.
Greenville and George Bush Intcntl flights
Browse other Greenville and George Bush Intcntl flight options. Last updated on maggio 25, 2026.
Other flights from Greenville
Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on maggio 25, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 maggio 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$423 | FlexibilityNo cancel fee | On-time69% |