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$91+ Cheap flights from Greenville (GSP) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — HOU
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheapflights Tip: The best prices from Greenville to Houston are usually found in May or February, booked 50 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Greenville to Houston

Cheapest flights from Greenville to Houston
Explore the most affordable flight options available from Greenville to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:33 amGSP - IAH
2 stops30h 41mMultiple Airlines
Fri 1/29:34 pmIAH - GSP
1 stop16h 38mMultiple Airlines
Deal found 12/26$555
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:08 pmGSP - IAH
1 stop10h 49mAmerican Airlines
Tue 1/207:00 amIAH - GSP
1 stop11h 12mAmerican Airlines
Deal found 12/27$569
This Kiwi.com deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:45 pmGSP - IAH
1 stop26h 05mMultiple Airlines
Tue 1/209:33 pmIAH - GSP
2 stops43h 22mMultiple Airlines
Deal found 12/27$677
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amGSP - HOU
1 stop6h 39mAmerican Airlines
Tue 1/2010:35 amHOU - GSP
1 stop4h 15mAmerican Airlines
Deal found 12/27$689
This Kiwi.com deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:45 pmGSP - IAH
2 stops31h 10mMultiple Airlines
Fri 1/25:54 amIAH - GSP
1 stop13h 14mMultiple Airlines
Deal found 12/27$694
This Kiwi.com deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:33 amGSP - IAH
1 stop20h 48mMultiple Airlines
Sun 1/49:34 pmIAH - GSP
2 stops21h 34mMultiple Airlines
Deal found 12/27$706
This United Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:44 pmGSP - IAH
Nonstop3h 00mUnited Airlines
Tue 1/2012:15 pmIAH - GSP
Nonstop2h 20mUnited Airlines
Deal found 12/27$714
This Southwest deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:05 pmGSP - HOU
Nonstop2h 45mSouthwest
Tue 1/2011:15 amHOU - GSP
2 stops7h 35mSouthwest
Deal found 12/26$729
This Delta deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:45 pmGSP - IAH
1 stop7h 06mDelta
Tue 1/209:54 amIAH - GSP
1 stop5h 23mDelta
Deal found 12/26$734
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:08 pmGSP - IAH
1 stop10h 49mAmerican Airlines
Fri 1/26:00 amIAH - GSP
1 stop10h 51mAmerican Airlines
Deal found 12/27$757
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amGSP - HOU
1 stop10h 49mAmerican Airlines
Sun 1/44:17 pmHOU - GSP
1 stop6h 35mAmerican Airlines
Deal found 12/27$927
This Southwest deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:20 pmGSP - HOU
Nonstop2h 45mSouthwest
Fri 1/212:30 pmHOU - GSP
Nonstop2h 10mSouthwest
Deal found 12/26$952

Find flight deals from Greenville to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Houston (HO1). 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 December 28, 2025.

Round-trip from

$175
(Kiwi.com)

One-way from

$91
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$421
From Greenville to Houston
Search Deals
One-way flight from Greenville to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Greenville to Houston that are best for you.

Fly from

Greenville

Fly to

Houston

Route

Depart

Return

Price

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Fri 1/23

4:39 pm-9:00 am

1 stop17h 21m

Houston George Bush Intcntl

Sun 1/25

6:05 pm-8:58 am

2 stops13h 53m

$207

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 1/22

6:45 pm-8:40 am

1 stop14h 55m

Houston George Bush Intcntl

Mon 1/26

11:08 am-8:07 pm

1 stop7h 59m

$208

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Sun 3/1

5:13 pm-8:00 am

1 stop15h 47m

Houston George Bush Intcntl

Wed 3/4

6:07 pm-3:51 pm

2 stops20h 44m

$239

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Sat 1/24

6:49 am-8:50 am

Nonstop3h 01m

Houston George Bush Intcntl

Wed 1/28

12:15 pm-3:35 pm

Nonstop2h 20m

$312

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Tue 1/20

5:40 am-8:49 am

1 stop4h 09m

Houston George Bush Intcntl

Tue 1/20

4:25 pm-11:50 pm

1 stop6h 25m

$321

GreenvilleHouston

GSP - HOU

GSPHOU

Greenville

Sat 1/24

5:40 am-10:21 am

1 stop5h 41m

Houston Hobby

Wed 1/28

5:04 pm-9:52 pm

1 stop3h 48m

$332

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Tue 1/27

7:20 am-3:07 pm

1 stop8h 47m

Houston George Bush Intcntl

Thu 1/29

7:05 am-2:03 pm

1 stop5h 58m

$332

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Sat 1/24

10:37 am-4:15 pm

1 stop6h 38m

Houston George Bush Intcntl

Wed 1/28

4:25 pm-11:50 pm

1 stop6h 25m

$332

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Tue 1/27

6:00 am-11:49 am

2 stops6h 49m

Houston George Bush Intcntl

Thu 1/29

11:11 am-5:09 pm

1 stop4h 58m

$337

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 1/15

4:43 pm-4:23 pm

2 stops24h 40m

Houston George Bush Intcntl

Mon 1/19

12:41 pm-8:07 pm

1 stop6h 26m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 34 results
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Best time to book a flight from Greenville to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Greenville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Houston

How far ahead should I book a flight from Greenville to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to Houston. Price data was last updated on December 26, 2025.

The price you pay for your flight from Greenville to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Greenville to Houston?

Currently, September is the cheapest month in which you can book a flight from Greenville to Houston (average of $44). Flying from Greenville to Houston in May is currently the most expensive (average of $122). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GSP to HOU?

Find hourly flight availability from Greenville to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

One of the essential ways to save on airfare from Greenville to Houston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 25% on airfare.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated December 28, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Greenville to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,019 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,113 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,073 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Greenville to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Greenville to Houston?

    If you book a flight to Houston from Greenville, you will be flying from Greenville, which is the city’s only airport. Greenville (GSP) is located 10.4 mi from the center of Greenville. There are 0 flights from Greenville to Houston per day from 4 different airlines.

  • How long is the flight from Greenville to Houston?

    For as low as $312, United Airlines can have you in Houston from Greenville in 3h 01m. Greenville and Houston are separated by a distance of 836 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Greenville to Houston round-trip?

    Our cheapest airline available from Greenville to Houston is Southwest. Our recent data shows that you can find tickets from as low as $177 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $196 and $209 round-trip. You may be able to fly from Greenville to Houston for 51% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Greenville to Houston one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $86. American Airlines flights start at $98 while deals on Delta start at $108 one-way.

  • What are the cheapest flights from Greenville to Houston?

    Looking at all options, your cheapest flight can be booked for $184. While the most popular route (Greenville - Houston Hobby) can be booked for $192 on average, our data indicates $398 when flying from Greenville to Houston.

  • Can I find deals for flights from Greenville to Houston that include hotel bookings?

    Yes. In addition to deals on Greenville to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Houston.

  • Can I find deals for business class flights from Greenville to Houston?

    Yes. Cheapflights offers flight deals from Greenville to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greenville to Houston?

    Currently, September is the cheapest month in which you can book a flight from Greenville to Houston (average of $44). Flying from Greenville to Houston in May is currently the most expensive (average of $122). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Greenville to Houston

Discover the top 4 airlines that operate flights from Greenville to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$177Average$333FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$379FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$394FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$350FlexibilityNo cancel feeOn-timeN/A

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