$109 Cheap Delta flights Greenville (GSP) to Houston (IAH)

View $109 flight on Thu, Aug 14, 2025Opens in a new window

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$109 Cheap Delta flights Greenville (GSP) to Houston (IAH)

Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 28 - Mon, Sep 1
GSP
Greenville
IAH
Houston
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Aug 28 from Greenville to Houston, returning Mon, Sep 1, priced at $217 found 1 hour ago
Delta
Thu, Oct 23 - Mon, Oct 27
GSP
Greenville
IAH
Houston
$218 Roundtrip, found 20 hours ago
$218
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Oct 23 from Greenville to Houston, returning Mon, Oct 27, priced at $218 found 20 hours ago
Delta
Wed, Aug 13 - Sat, Aug 23
GSP
Greenville
IAH
Houston
$242 Roundtrip, found 6 hours ago
$242
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Aug 13 from Greenville to Houston, returning Sat, Aug 23, priced at $242 found 6 hours ago
Delta
Wed, Oct 15 - Sat, Oct 18
GSP
Greenville
IAH
Houston
$244 Roundtrip, found 22 hours ago
$244
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Oct 15 from Greenville to Houston, returning Sat, Oct 18, priced at $244 found 22 hours ago
Delta
Thu, Oct 23 - Mon, Oct 27
GSP
Greenville
IAH
Houston
$254 Roundtrip, found 20 hours ago
$254
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Oct 23 from Greenville to Houston, returning Mon, Oct 27, priced at $254 found 20 hours ago
Delta
Tue, Dec 2 - Tue, Dec 16
GSP
Greenville
IAH
Houston
$273 Roundtrip, found 6 days ago
$273
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 2 from Greenville to Houston, returning Tue, Dec 16, priced at $273 found 6 days ago
Flights from Greenville (GSP) to Houston (IAH)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
836 mi
Average flight time
1 hour 30 mins

Frequently asked questions

How much is a Delta Air Lines flight from Greenville-Spartanburg Intl. Airport (GSP) to George Bush Intercontinental Airport (IAH)?
Landing cheap one-way Delta Air Lines flights from GSP to IAH from $109 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $217 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from GSP to IAH with Delta Air Lines?
Delta Air Lines flights to Houston are generally more affordable in the quieter months of November and February. Whether you're in search of a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Greenville-Spartanburg Intl. Airport (GSP) to George Bush Intercontinental Airport (IAH) with Delta Air Lines?
To find cheap Delta Air Lines fares from Greenville-Spartanburg Intl. Airport (GSP) to George Bush Intercontinental Airport (IAH), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Greenville-Spartanburg Intl. Airport (GSP) to George Bush Intercontinental Airport (IAH)?
Simply enter your dates, hit search and tick the "Nonstop" filter on Expedia to browse any direct flights from GSP to IAH with Delta Air Lines or other airlines.
What is the earliest Delta Air Lines flight from GSP to IAH?
Browse Delta Air Lines's earliest flights from GSP to IAH by selecting the "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Houston?
Jump on a Delta Air Lines flight from Greenville-Spartanburg Intl. Airport (GSP) to Houston, and you're most likely to come in to George Bush Intercontinental Airport (IAH). This is the airline's primary hub in this city.
Why fly with Delta Air Lines from GSP to IAH?
Delta Air Lines makes flying from GSP to IAH enjoyable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with Delta SkyMiles. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Greenville-Spartanburg Intl. Airport (GSP) to George Bush Intercontinental Airport (IAH)?
Changes are often free within 24 hours of booking, but your airline may charge a fee after that time. For further details about modifying your flights, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your plans without additional charges, check the "No cancel fee" or "Changes included" filter when organizing your next trip.

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