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$90+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — HOU
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
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 Friday

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 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/303:26 pmGSP - IAH
1 stop17h 28mMultiple Airlines
Thu 1/19:34 pmIAH - GSP
1 stop20h 49mMultiple Airlines
Deal found 12/15$397
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/244:40 pmGSP - IAH
1 stop26h 10mMultiple Airlines
Sun 12/2812:50 pmIAH - GSP
2 stops28h 45mMultiple Airlines
Deal found 12/15$399
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/228:03 pmGSP - IAH
2 stops47h 57mMultiple Airlines
Mon 12/298:30 amIAH - GSP
1 stop9h 53mMultiple Airlines
Deal found 12/14$412
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/309:33 amGSP - IAH
2 stops33h 17mMultiple Airlines
Fri 1/28:59 amIAH - GSP
1 stop9h 24mMultiple Airlines
Deal found 12/16$417
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/268:03 pmGSP - IAH
1 stop12h 08mMultiple Airlines
Fri 1/28:59 amIAH - GSP
1 stop9h 24mMultiple Airlines
Deal found 12/16$436
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/268:03 pmGSP - IAH
1 stop12h 08mMultiple Airlines
Thu 1/19:34 pmIAH - GSP
1 stop20h 49mMultiple Airlines
Deal found 12/16$443
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Thu 12/2511:33 amGSP - IAH
1 stop12h 03mMultiple Airlines
Sun 12/2812:50 pmIAH - GSP
2 stops28h 45mMultiple Airlines
Deal found 12/15$446
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/2111:33 amGSP - IAH
1 stop8h 31mMultiple Airlines
Sun 12/2812:50 pmIAH - GSP
1 stop7h 24mMultiple Airlines
Deal found 12/14$478
This Southwest deal was found by Cheapflights users on 12/15. 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.
Tue 12/304:20 pmGSP - HOU
Nonstop2h 45mSouthwest
Thu 1/111:15 amHOU - GSP
Nonstop2h 10mSouthwest
Deal found 12/15$555
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/256:00 amGSP - HOU
1 stop14h 45mAmerican Airlines
Mon 12/295:40 amHOU - GSP
1 stop4h 48mAmerican Airlines
Deal found 12/15$568
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/296:00 amGSP - HOU
1 stop6h 39mAmerican Airlines
Fri 1/25:40 amHOU - GSP
1 stop4h 48mAmerican Airlines
Deal found 12/14$579
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 12/216:00 amGSP - HOU
1 stop6h 39mAmerican Airlines
Sun 12/285:40 amHOU - GSP
1 stop4h 48mAmerican Airlines
Deal found 12/14$714

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 16, 2025.

Round-trip from

$189
(Kiwi.com)

One-way from

$90
(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 ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 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 16, 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

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

Fri 1/9

4:39 pm-10:01 am

1 stop18h 22m

Houston George Bush Intcntl

Sun 1/11

6:05 am-8:58 am

2 stops25h 53m

$211

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Fri 1/23

4:39 pm-9:00 am

1 stop17h 21m

Houston George Bush Intcntl

Fri 1/30

2:51 pm-4:15 pm

2 stops48h 24m

$246

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 1/22

4:50 pm-6:50 pm

Nonstop3h 00m

Houston George Bush Intcntl

Mon 1/26

6:37 pm-9:57 pm

Nonstop2h 20m

$323

GreenvilleHouston

GSP - HOU

GSPHOU

Greenville

Thu 1/15

10:45 am-2:15 pm

1 stop4h 30m

Houston Hobby

Thu 1/22

8:25 am-7:50 pm

2 stops10h 25m

$338

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Fri 1/16

4:50 pm-6:50 pm

Nonstop3h 00m

Houston George Bush Intcntl

Tue 1/20

12:15 pm-3:35 pm

Nonstop2h 20m

$340

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 1/22

4:50 pm-6:50 pm

Nonstop3h 00m

Houston George Bush Intcntl

Sun 1/25

6:37 pm-9:57 pm

Nonstop2h 20m

$341

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Mon 1/5

8:58 pm-9:03 am

1 stop13h 05m

Houston George Bush Intcntl

Fri 1/9

8:13 pm-4:15 pm

2 stops43h 02m

$342

GreenvilleHouston

GSP - HOU

GSPHOU

Greenville

Thu 1/22

11:15 am-3:20 pm

1 stop5h 05m

Houston Hobby

Mon 1/26

12:50 pm-5:35 pm

1 stop3h 45m

$343

GreenvilleHouston

GSP - IAH

GSPIAH

Greenville

Thu 1/15

6:49 am-8:50 am

Nonstop3h 01m

Houston George Bush Intcntl

Fri 1/16

6:37 pm-9:57 pm

Nonstop2h 20m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 33 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 12, 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 16, 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 in the evening could potentially save you up to 37% on airfare.

What is the cheapest day to fly from Greenville to Houston?

Use this chart to determine the cheapest time to fly round-trip from Greenville to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Greenville to Houston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 16, 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
7.9
Good
4,250 reviews

Comfort

8.0

Overall

7.9

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

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
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Comfort

8.0

Overall

7.9

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

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
8,008 reviews
Southwest
7.9
Good
4,250 reviews

Comfort

8.0

Overall

7.9

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

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
9,092 reviews
Southwest
7.9
Good
4,250 reviews

Comfort

8.0

Overall

7.9

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

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
11,049 reviews
Southwest
7.9
Good
4,250 reviews

Comfort

8.0

Overall

7.9

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

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 $338, Southwest can have you in Houston from Greenville in 4h 30m. Greenville and Houston are separated by a distance of 843 mi.

  • 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 $114. While the most popular route (Greenville - Houston Hobby) can be booked for $192 on average, our data indicates $401 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$177Average$336FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$382FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$392FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$350FlexibilityNo cancel feeOn-timeN/A

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