Cheap Flights from Greenville-Spartanburg to Houston

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Flight deals from Greenville-Spartanburg to Houston

Looking for a cheap last-minute deal or the best round-trip flight from Greenville-Spartanburg Airport to Houston? If you want to travel next month, round-trip fares start from AED 1,058. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Greenville-Spartanburg to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Greenville-Spartanburg to Houston flights are currently cheapest in June.

Direct flights from Greenville-Spartanburg to Houston

Alternative Greenville-Spartanburg to Houston routes

Looking for the cheapest, fastest or easiest route from Greenville-Spartanburg to Houston? You could fly into the following airports instead.

Greenville to Houston: Flight information

The things to know before you go.
Cheapest flight foundAED 400
Cheapest month to flyJune
Average flight time2 hrs, 39 mins
Most popular airlineUnited
Average flights per week88

Finding cheap flights from Greenville-Spartanburg to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a round-trip flight from Greenville-Spartanburg to Houston is AED 959. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 39 minutes is the average flight time from Greenville-Spartanburg to Houston.
United, Mesa Airlines and Air New Zealand fly direct from Greenville-Spartanburg to Houston.
There are 88 flights per week flying from Greenville-Spartanburg to Houston, as of May 2026.
The cheapest month to fly from Greenville-Spartanburg to Houston is usually August.
If you're flying from Greenville-Spartanburg Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the center of Houston. We've found flights to this airport from AED 959.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Greenville-Spartanburg Airport to Houston on Monday, August 10, 2026.
Yes – the average flight time is 2 hours and 39 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 25°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Allegiant Air and United offer the cheapest flight tickets to Houston.

Flying from Greenville-Spartanburg International Airport (GSP) to Houston: what you need to know

  • Expect to be traveling for 2 hours 20 minutes. That's the average time for a direct flight from Greenville-Spartanburg International Airport to Houston.

  • Greenville-Spartanburg International Airport is located in Greenville. Following the UTC-6 timezone, Houston is one hour behind Greenville.

  • The most popular route is from Greenville-Spartanburg International Airport (GSP) to Houston George Bush Intercontinental Airport (IAH). Choose from 13 services every week between these two airports. If you'd like to head off as soon as possible, the earliest flight from GSP to IAH is the 06:00 United Airlines service. If you'd rather fly out later on, the final departure is at 17:18 with United Airlines.

  • For a relaxed start to your GSP to Houston flight, leave plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're traveling during peak periods in general.

  • Begin your trip at GSP and travel nonstop to Houston George Bush Intercontinental Airport (IAH). That's where you can expect to touch down when searching for Greenville-Spartanburg International Airport to Houston tickets.

  • Look out for deals with United Airlines. This airline has direct flights from Greenville-Spartanburg International Airport to Houston.

  • Located around 16 kilometers from the center of Greenville, GSP can be reached in about 25 minutes by car. Traveling on public transport takes roughly 50 minutes.

  • In search of a hotel near GSP? If you're catching an early flight from Greenville-Spartanburg International Airport to Houston, these accommodation options will put you moments from your departure gate:

  • When it comes to Greenville-Spartanburg International Airport's on-time performance, data shows 79% of flights stick to their scheduled arrival time.

  • The address for GSP is 2000 GPS Drive, Suite 1.

How to find the cheapest flights from Greenville-Spartanburg International Airport (GSP) to Houston

  • AED 400 is the lowest price we've found for a one-way Greenville-Spartanburg International Airport to Houston flight. A return plane ticket right now is AED 959. Depending on when you want to go and the availability, these fares can change.

  • Get cheap flights from GSP to Houston by booking five months ahead. According to our research, that's the best time for finding a bargain.

  • The best month for scoring cheap Greenville-Spartanburg International Airport to Houston tickets is October. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the lowest fares.

  • You don't need to keep looking every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's an extra saving on cheap flights from GSP to Houston.

  • Tailor your trip with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Greenville-Spartanburg International Airport to Houston.

Airports in Houston

Houston George Bush Intercontinental Airport (IAH)

  • Houston George Bush Intercontinental Airport (IAH) is around 40 kilometers from central Houston. If you're getting a cab or a ride-share, the drive takes about 30 minutes.

  • Getting to the center on public transport takes around 1 hour 10 minutes.

  • If you're arriving on a late flight from Greenville-Spartanburg International Airport to Houston, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing soon after at one of these hotels near IAH:

  • Booking your ride from Houston George Bush Intercontinental Airport around three weeks in advance of your flight from GSP to Houston can help you lock in the lowest rate.

  • The address for IAH is 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

  • Central Houston is about 19 kilometers from Houston Hobby Airport (HOU). After your flight from Greenville-Spartanburg International Airport to Houston has landed and you've made your way to arrivals, the drive should be around 20 minutes.

  • If you're catching public transport, it'll take about 50 minutes.

  • After stepping off your GSP to Houston flight, tuck yourself in at a hotel close to HOU. These are some great accommodation options that'll help you sink into relaxation mode:

  • Avoid paying more than you need to. Securing your ride four weeks ahead of your arrival at HOU can get you a lower rate.

  • The address for Houston Hobby Airport is 7800 Airport Boulevard.

Best time to go to Houston

  • July is the busiest month for flights from Greenville-Spartanburg International Airport to Houston. To steer clear of the crowds, visit Houston in January.

  • Before locking in your Greenville-Spartanburg International Airport to Houston plane ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in Houston, with temperatures ranging from 24ºC (75ºF) to 40ºC (104ºF).

  • January sees average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Look for a cheap ticket from GSP to Houston around that time if you want to travel when it's cooler.

More about Houston

Explore more of the United States

  • You've done Houston, now it's time to explore other parts of the United States. Travel around 306 kilometers west to San Antonio to check off its top sights. From San Antonio River Walk to San Antonio River walk and Alamo Plaza, you'll have a packed itinerary ahead.

  • If you're looking to explore another major stop in the United States, consider Dallas, about 370 kilometers north of Houston. Meyerson Symphony Center, Winspear Opera House and Dallas Museum of Art are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.