$83 Cheap Flights from Houston (IAH) to Greenville (GSP)

View $83 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP)

Cheap Flights from Houston to Greenville (IAH-GSP)

Prices were available within the past 7 days and start at $83 for one-way flights and $165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 16 - Tue, Jan 13
IAH
Houston
GSP
Greenville
$165 Roundtrip, found 6 days ago
$165
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 16 from Houston to Greenville, returning Tue, Jan 13, priced at $165 found 6 days ago
American Airlines
Tue, Dec 16 - Tue, Jan 13
IAH
Houston
GSP
Greenville
$176 Roundtrip, found 6 days ago
$176
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 16 from Houston to Greenville, returning Tue, Jan 13, priced at $176 found 6 days ago
Delta
Tue, Dec 16 - Tue, Jan 13
IAH
Houston
GSP
Greenville
$183 Roundtrip, found 6 days ago
$183
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Houston to Greenville, returning Tue, Jan 13, priced at $183 found 6 days ago
Delta
Tue, Dec 16 - Tue, Jan 13
IAH
Houston
GSP
Greenville
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Houston to Greenville, returning Tue, Jan 13, priced at $197 found 6 days ago
United
Tue, Dec 16 - Tue, Jan 13
IAH
Houston
GSP
Greenville
$207 Roundtrip, found 6 days ago
$207
Roundtrip
found 6 days ago
Select United flight, departing Tue, Dec 16 from Houston to Greenville, returning Tue, Jan 13, priced at $207 found 6 days ago
American Airlines
Tue, Dec 16 - Tue, Jan 13
IAH
Houston
GSP
Greenville
$211 Roundtrip, found 6 days ago
$211
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 16 from Houston to Greenville, returning Tue, Jan 13, priced at $211 found 6 days ago
United
Fri, Feb 13 - Sun, Feb 15
IAH
Houston
GSP
Greenville
$219 Roundtrip, found 6 days ago
$219
Roundtrip
found 6 days ago
Select United flight, departing Fri, Feb 13 from Houston to Greenville, returning Sun, Feb 15, priced at $219 found 6 days ago
Delta
Tue, Dec 16 - Tue, Jan 13
IAH
Houston
GSP
Greenville
$225 Roundtrip, found 6 days ago
$225
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Houston to Greenville, returning Tue, Jan 13, priced at $225 found 6 days ago
American Airlines
Tue, Dec 16 - Tue, Jan 13
IAH
Houston
GSP
Greenville
$233 Roundtrip, found 6 days ago
$233
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 16 from Houston to Greenville, returning Tue, Jan 13, priced at $233 found 6 days ago
American Airlines
Wed, Dec 3 - Sat, Dec 6
IAH
Houston
GSP
Greenville
$235 Roundtrip, found 5 days ago
$235
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Dec 3 from Houston to Greenville, returning Sat, Dec 6, priced at $235 found 5 days ago

Find the cheapest month to fly from Houston (IAH) to Greenville (GSP)

August is typically the cheapest month to fly

From $155 - $797 per traveler.

Alternative airports near Greenville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Greenville-Spartanburg Intl. GSP. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $509
GSP
Greenville-Spartanburg Intl.
Cheapest
Average driving time to city center18 min
Flights from $509
Flights from Houston (IAH) to Greenville (GSP)
Origin airport
George Bush Intercontinental
Destination airport
Greenville-Spartanburg Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$164
Distance
836 mi
Average flight time
3 hours 17 mins

Houston to Greenville Flights

The cheapest times to fly from Houston to Greenville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Greenville are during the month of December. You can find some of the cheapest flights from Houston to Greenville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Greenville

Sunday is one of the best days to book for cheap flights from Houston to Greenville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Greenville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Greenville in 2025. You can also book with separate airlines for your outbound and return journeys, from $83 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Greenville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Greenville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP) cost?
Lock in a cheap one-way flight from $83 or cheap return flight from $165 from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP)?
The cheapest month to fly from IAH to GSP is December, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP)?
When jetting out of George Bush Intercontinental Airport (IAH), you can hop on a direct flight to Greenville-Spartanburg Intl. Airport (GSP) with United Airlines.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAH to GSP flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP)?
On average, George Bush Intercontinental Airport (IAH) only has 1 nonstop flight to Greenville-Spartanburg Intl. Airport (GSP) per day. For more choices, try our easy-to-use filter tool. Simply enter your travel details, then select "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP)?
More travelers fly between IAH and GSP at 6 PM than at any other time of day. Rather go when it's quieter? Consider flying outside peak hours and you could save on your ticket as well.
What day of the week has the most flights from IAH to GSP?
Saturday offers the most flights from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP). Consider leaving on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP)?
The earliest flight jetting off from George Bush Intercontinental Airport (IAH) is at around 6:40PM UTC-6. Board this plane and you'll touch down at Greenville-Spartanburg Intl. Airport (GSP) at approximately 9:56PM UTC-5. The overall travel time is 2h 16m.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP)?
Flights from IAH to GSP have an average travel time of 2 hours and 16 minutes. The distance between these two airports is 840 mi.
What airline has the least delays from IAH to GSP?
Consider traveling with United Airlines if you'd like to fly straight from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP) without any holdups. This airline has the strongest track record for punctuality, with an on-time score of 81%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP)?
To land at Greenville-Spartanburg Intl. Airport (GSP) on schedule, pick a flight that takes off from George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Greenville from George Bush Intercontinental Airport (IAH)?
If you've booked a direct flight from George Bush Intercontinental Airport (IAH) to Greenville, Greenville-Spartanburg Intl. Airport (GSP) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP) last-minute?
Booking your plane ticket from IAH to GSP shortly before your trip is usually more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book an IAH to GSP flight and hotel package?
You can save money by booking an IAH to GSP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg Intl. Airport (GSP)?
If you reserved your IAH to GSP flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.