
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Kiwi.com) |
One-way from | $77 (Kiwi.com) |
Popular in | February |
Cheapest in | May |
Average price | $478 |
Good round-trip deal | $438 or less |
Good one-way deal | $300 or less |
Fly from
Fly to
Route
Depart
Return
GreenvilleHouston
GSP Greenville - IAH Houston George Bush Intcntl
GSPIAH
Greenville
Thu 12/3
3:49 pm-10:18 am
1 stop19h 29m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
GreenvilleHouston
GSP Greenville - IAH Houston George Bush Intcntl
GSPIAH
Greenville
Tue 11/24
9:04 am-4:31 pm
1 stop8h 27m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
GreenvilleHouston
GSP Greenville - IAH Houston George Bush Intcntl
GSPIAH
Greenville
Fri 12/18
8:52 pm-5:45 pm
3 stops21h 53m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
GreenvilleHouston
GSP Greenville - IAH Houston George Bush Intcntl
GSPIAH
Greenville
Sun 12/6
4:02 pm-8:45 am
2 stops41h 43m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
GreenvilleHouston
GSP Greenville - IAH Houston George Bush Intcntl
GSPIAH
Greenville
Wed 11/25
5:05 pm-1:53 pm
3 stops21h 48m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
GreenvilleHouston
GSP Greenville - IAH Houston George Bush Intcntl
GSPIAH
Greenville
Tue 12/15
12:18 pm-5:29 pm
1 stop6h 11m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
GreenvilleHouston
GSP Greenville - IAH Houston George Bush Intcntl
GSPIAH
Greenville
Wed 12/16
6:30 am-5:25 pm
2 stops11h 55m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
GreenvilleHouston
GSP Greenville - IAH Houston George Bush Intcntl
GSPIAH
Greenville
Sun 1/10
6:30 am-8:20 am
Nonstop2h 50m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
GreenvilleHouston
GSP Greenville - IAH Houston George Bush Intcntl
GSPIAH
Greenville
Fri 12/4
5:00 pm-6:49 pm
Nonstop2h 49m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
GreenvilleHouston
GSP Greenville - IAH Houston George Bush Intcntl
GSPIAH
Greenville
Sat 12/5
2:07 pm-6:10 pm
1 stop5h 03m
Houston George Bush Intcntl
Sat 12/12
4:29 pm-10:22 pm
1 stop4h 53m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Everything you need to know about your flight from Greenville to Houston George Bush Intcntl Airport
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$269 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$433 | FlexibilityNo cancel fee | On-time71% |