Cheap Flight Tickets from Greenville (GSP) to Houston (IAH), Starting at $247

Good to Know: Cheapest and Fastest GSP - IAH Flights

Useful information for finding best airline tickets from Greenville Spartanburg International to George Bush Intercontinental Houston on your next trip.

Cheapest Round Trip Flight

$350

DL Delta Airlines • 1 stop • 8h 40m

Aug 18 – Aug 20

The cheapest round trip flight from Greenville to Houston (GSP-IAH-GSP) is currently $350

🔍 Search Flights

Cheapest Direct Flight

$953

UA United Airlines • nonstop • 3h 55m

Aug 04

The cheapest nonstop flight from Greenville to Houston (GSP-IAH) is currently $953

🔍 Search Flights

Fastest Flight

3h 53m

The fastest nonstop flight from Greenville to Houston (GSP-IAH) takes 3h 53m

Top Airlines Flying from Greenville to Houston

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from Greenville (GSP) to Houston (IAH)

Compare and book low fare round-trip air tickets from Greenville to Houston. Ideal for travelers with confirmed return itineraries.

Aug 18 - Aug 20, Economy
DL
Greenville → Houston
8h 40m
6:55 AM - 11:15 AM • 1 stop
DL
Greenville → Houston
7h 21m
7:00 AM - 12:41 PM • 1 stop
$350
Delta Airlines
Aug 18 - Aug 20, Economy
DL
Greenville → Houston
10h 40m
12:00 PM - 5:40 PM • 1 stop
DL
Greenville → Houston
7h 30m
8:05 AM - 1:55 PM • 1 stop
$350
Delta Airlines
Aug 18 - Aug 20, Economy
DL
Greenville → Houston
10h 54m
2:00 PM - 7:54 PM • 1 stop
DL
Greenville → Houston
5h 59m
5:41 AM - 10:40 AM • 1 stop
$350
Delta Airlines
Aug 18 - Aug 20, Economy
DL
Greenville → Houston
10h 29m
5:46 AM - 11:15 AM • 1 stop
DL
Greenville → Houston
5h 40m
6:00 AM - 10:40 AM • 1 stop
$350
Delta Airlines
Aug 18 - Aug 20, Economy
DL
Greenville → Houston
8h 21m
5:20 PM - 9:21 PM • 1 stop
DL
Greenville → Houston
10h 19m
1:13 PM - 8:32 PM • 1 stop
$350
Delta Airlines
Aug 18 - Aug 20, Economy
DL
Greenville → Houston
10h 38m
10:04 AM - 3:42 PM • 1 stop
DL
Greenville → Houston
7h 35m
2:37 PM - 8:32 PM • 1 stop
$350
Delta Airlines

Fly from Greenville to Houston with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Greenville to Houston? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Greenville to Houston Flights

What are the airports in Greenville?
GSP
What’s the most popular airline flying from GSP to IAH?
The most popular airline flying from Greenville to Houston are
Can I fly from GSP to IAH non-stop?
Yes, you can fly GSP to IAH non-stop on
Which airlines fly nonstop between Greenville and Houston?
The non-stop flights between Greenville and Houston are .
What’s the earliest departure time from GSP to IAH Airport?
The earliest flight leaves GSP at 5:46 am and lands in IAH - George Bush Intercontinental Houston
What are the airports in Houston?
IAH
Can I make changes to my Greenville to Houston flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from GSP to IAH?
Read the fare rules of the Greenville to Houston air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Greenville and Houston?
operate flights between Greenville and Houston
How long does a flight from Greenville to Houston take?
It takes approximately 2 hour to fly non-stop from GSP to IAH, which is 837.23 miles by air.
Which airlines provide the cheapest flights from Greenville (GSP) to Houston (IAH) ?
In the past couple of days, the cheapest tickets to IAH from GSP were found on DL : USD 350
Do I need a passport to fly between GSP and IAH?
No
What’s the latest departure time from GSP to IAH ?
The last flight leaves GSP at 6:1800 pm

Greenville (GSP) to Houston (IAH): Airport Information

Origin Airport Greenville Spartanburg International , Greenville, US
Destination Airport George Bush Intercontinental Houston , Houston, US
Distance 837 miles

More Flight Options for Greenville (GSP) and Houston (IAH)

Why Fareleaders for GSP to IAH Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Greenville to Houston flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on GSP to IAH flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Greenville to Houston flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Greenville (GSP) to Houston (IAH)
Terms and Conditions*