$127 Cheap Flights from Greenville (GSP) to Houston (HOU)

View $127 flight on Tue, Jul 1, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Greenville to Houston (GSP-HOU)

Prices were available within the past 7 days and start at $127 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 28 - Sun, Aug 31
GSP
Greenville
HOU
Houston
$229 Roundtrip, just found
$229
Roundtrip
just found
Select American Airlines flight, departing Thu, Aug 28 from Greenville to Houston, returning Sun, Aug 31, priced at $229 just found
Delta
Fri, Sep 26 - Sat, Oct 4
GSP
Greenville
IAH
Houston
$229 Roundtrip, just found
$229
Roundtrip
just found
Select Delta flight, departing Fri, Sep 26 from Greenville to Houston, returning Sat, Oct 4, priced at $229 just found
American Airlines
Fri, Sep 26 - Sat, Oct 4
GSP
Greenville
IAH
Houston
$229 Roundtrip, just found
$229
Roundtrip
just found
Select American Airlines flight, departing Fri, Sep 26 from Greenville to Houston, returning Sat, Oct 4, priced at $229 just found
American Airlines
Mon, May 12 - Sat, May 17
GSP
Greenville
IAH
Houston
$239 Roundtrip, found 3 hours ago
$239
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, May 12 from Greenville to Houston, returning Sat, May 17, priced at $239 found 3 hours ago
Delta
Sat, May 10 - Tue, May 13
GSP
Greenville
IAH
Houston
$249 Roundtrip, found 4 hours ago
$249
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, May 10 from Greenville to Houston, returning Tue, May 13, priced at $249 found 4 hours ago
Southwest Airlines
Wed, May 14 - Wed, May 28
GSP
Greenville
HOU
Houston
$253 Roundtrip, found 5 days ago
$253
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, May 14 from Greenville to Houston, returning Wed, May 28, priced at $253 found 5 days ago
United
Sun, May 25 - Wed, May 28
GSP
Greenville
IAH
Houston
$253 Roundtrip, found 3 hours ago
$253
Roundtrip
found 3 hours ago
Select United flight, departing Sun, May 25 from Greenville to Houston, returning Wed, May 28, priced at $253 found 3 hours ago
Southwest Airlines
Wed, May 14 - Mon, May 19
GSP
Greenville
HOU
Houston
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, May 14 from Greenville to Houston, returning Mon, May 19, priced at $256 found 5 days ago
Southwest Airlines
Thu, Jul 10 - Mon, Jul 14
GSP
Greenville
HOU
Houston
$259 Roundtrip, found 14 hours ago
$259
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Thu, Jul 10 from Greenville to Houston, returning Mon, Jul 14, priced at $259 found 14 hours ago
Delta
Wed, Sep 3 - Sat, Sep 6
GSP
Greenville
IAH
Houston
$262 Roundtrip, found 3 hours ago
$262
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Sep 3 from Greenville to Houston, returning Sat, Sep 6, priced at $262 found 3 hours ago

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to William P. Hobby Airport (HOU) cost?
Cheap round-trip fares from Greenville-Spartanburg Intl. Airport (GSP) to William P. Hobby Airport (HOU) start at $259. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving GSP on May 5 2025 and touching down at HOU. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from GSP to HOU?
The cheapest flights from GSP to HOU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GSP to HOU?
Travel from GSP to HOU with Southwest Airlines. This carrier currently has the lowest one-way fare on this route, starting at $159. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from GSP on June 7 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to William P. Hobby Airport (HOU)?
You’ll need to book a flight with a layover when traveling from Greenville-Spartanburg Intl. Airport (GSP) to William P. Hobby Airport (HOU). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from GSP to HOU?
Usually you’ll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greenville-Spartanburg Intl. Airport (GSP) to William P. Hobby Airport (HOU)?
To avoid potential delays on the Greenville-Spartanburg Intl. Airport (GSP) to William P. Hobby Airport (HOU) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Houston from Greenville-Spartanburg Intl. Airport (GSP)?
Explore your flight options from Greenville-Spartanburg Intl. Airport (GSP) to George Bush Intercontinental Airport (IAH). This is the only Houston airport you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Greenville-Spartanburg Intl. Airport (GSP) to William P. Hobby Airport (HOU) last-minute?
Last-minute fares from GSP to HOU are usually more expensive. To lock in the cheapest rates, start searching for flights early. That being said, if you’re flexible with your travel plans, it’s possible to score a cheap fare right before your trip.
Is it cheaper to book a GSP to HOU flight and hotel package?
Opting for a GSP to HOU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to William P. Hobby Airport (HOU)?
In most cases, you can cancel or reschedule your GSP to HOU flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you want more details, head to our Customer Service portal.
*Available to One Key members.