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$189 Cheap Flights from Houston (IAH) to Greenville (GSP)

View $189 flight on Sat, Sep 26, 2026Opens in a new window

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

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Cheap Flights from Houston to Greenville (IAH-GSP)

Prices were available within the past 7 days and start at $189 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 10 - Sat, Nov 14
IAH
Houston
GSP
Greenville
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 10 from Houston to Greenville, returning Sat, Nov 14, priced at $299 found 3 days ago
American Airlines
Sat, Oct 10 - Wed, Oct 14
IAH
Houston
GSP
Greenville
$319 Roundtrip, found 5 hours ago
$319
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Oct 10 from Houston to Greenville, returning Wed, Oct 14, priced at $319 found 5 hours ago
United
Sat, Jan 30 - Sat, Feb 6
IAH
Houston
GSP
Greenville
$319 Roundtrip, found 21 hours ago
$319
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Jan 30 from Houston to Greenville, returning Sat, Feb 6, priced at $319 found 21 hours ago
United
Fri, Feb 19 - Tue, Feb 23
IAH
Houston
GSP
Greenville
$323 Roundtrip, found 3 days ago
$323
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 19 from Houston to Greenville, returning Tue, Feb 23, priced at $323 found 3 days ago
Delta
Sat, Oct 10 - Wed, Oct 14
IAH
Houston
GSP
Greenville
$339 Roundtrip, found 5 hours ago
$339
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Oct 10 from Houston to Greenville, returning Wed, Oct 14, priced at $339 found 5 hours ago
United
Wed, Jan 20 - Wed, Jan 27
IAH
Houston
GSP
Greenville
$342 Roundtrip, found 23 hours ago
$342
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jan 20 from Houston to Greenville, returning Wed, Jan 27, priced at $342 found 23 hours ago
United
Fri, Jan 1 - Fri, Jan 8
IAH
Houston
GSP
Greenville
$344 Roundtrip, found 21 hours ago
$344
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Jan 1 from Houston to Greenville, returning Fri, Jan 8, priced at $344 found 21 hours ago
United
Sat, Dec 5 - Tue, Dec 8
IAH
Houston
GSP
Greenville
$349 Roundtrip, found 11 hours ago
$349
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Dec 5 from Houston to Greenville, returning Tue, Dec 8, priced at $349 found 11 hours ago
United
Wed, Oct 28 - Wed, Nov 4
IAH
Houston
GSP
Greenville
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 28 from Houston to Greenville, returning Wed, Nov 4, priced at $355 found 1 day ago
American Airlines
Sat, Oct 10 - Wed, Oct 14
IAH
Houston
GSP
Greenville
$358 Roundtrip, found 5 hours ago
$358
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Oct 10 from Houston to Greenville, returning Wed, Oct 14, priced at $358 found 5 hours ago

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 $881
GSP
Greenville-Spartanburg Intl.
Cheapest
Average driving time to city center18 min
Flights from $881

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

January is typically the cheapest month to fly

From $163 - $847 per traveler.

What you need to know for your flight from George Bush Intercontinental to Greenville-Spartanburg Intl.

Houston (IAH) to Greenville (GSP) at a glance

Travel from Houston (IAH) to Greenville (GSP) with a range of airlines offering convenient options on this domestic short-haul route. Discover the cheapest flights to Greenville as you compare itineraries from various carriers, ensuring you find a journey that aligns with your budget and schedule. Whether you're planning to explore Greenville's renowned attractions or its charming neighborhoods, gather all the essential details for your flight from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg International Airport (GSP).

  • Fastest flight duration: around 2h 15m non-stop
  • Route distance: roughly 800 miles (1,290 km)
  • Flights per week: around 12 departures on average
  • Typical fares (one-way): economy tickets often range from $105–$525, depending on seasonality and how far ahead you book

Flights from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg International Airport (GSP)

According to recent traveler bookings, the top airlines flying from Houston to Greenville are favored for both non-stop and one-stop flights. Popular layover options include Hartsfield-Jackson Atlanta International Airport (ATL) with an approximate 1 hour and 15-minute layover, Charlotte-Douglas International Airport (CLT) at about 1 hour, and Dallas-Fort Worth International Airport (DFW) with a 1-hour layover. These choices allow you to balance price, total travel time, and cabin class to create the ideal travel itinerary.

  • United: This full-service airline provides non-stop flights, with one-way fares generally ranging from $105 to $530. United represents about 54% of departures on this route, and the total travel duration is approximately 2 hours and 15 minutes.
  • American Airlines: As a full-service option, American Airlines offers one-stop flights with one-way ticket prices typically between $105 and $535. This carrier accounts for around 26% of departures, featuring an in-flight duration of 3 hours and 30 minutes, leading to a total journey time of about 4 hours and 30 minutes, including layovers.
  • Delta: Delta is another full-service airline that provides one-stop service, with one-way fares usually ranging from $110 to $480. This airline makes up approximately 19% of departures for this route, with an in-flight time of 3 hours and 30 minutes, resulting in a total travel time of around 4 hours and 30 minutes, factoring in the layover.

Travelers flying from Houston to Greenville can opt to enhance their experience by upgrading their flight. Both United and Delta offer first class and premium economy service options for passengers.

Best time to fly from Houston (IAH) to Greenville (GSP)

The most popular months for travelers flying from Houston to Greenville are January, March, and April, when peak temperatures in Greenville reach up to 59.9°F in April. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 76.1°F. For better deals, February usually offers the lowest average one-way fare around $235. Flight availability peaks in March, with approximately 14 flights per week, making it easier to find convenient departure times. July has the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: February usually offers good deals with average one-way fare around $235, roughly 11% cheaper than the yearly average.
  • More budget-friendly months to fly: September, March, and May typically offer average one-way fares of around $245.
  • Most flight options: March has the highest number of flights from Houston to Greenville, with approximately 14 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January41.4°F (5.2°C)High12$278
February45.3°F (7.4°C)Average12$235
March51.8°F (11.0°C)High14$247
April59.9°F (15.5°C)High13$250
May68.4°F (20.2°C)Average10$248
June76.1°F (24.5°C)Low10$253
July79.5°F (26.4°C)Low9$325
August77.5°F (25.3°C)Low10$275
September72.3°F (22.4°C)Average11$242
October61.9°F (16.6°C)Average10$264
November51.1°F (10.6°C)Average12$273
December45.3°F (7.4°C)Average11$303

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Houston (IAH) to Greenville (GSP)

  • Houston to Greenville (HOU-GSP): William P. Hobby Airport (HOU) is located approximately 23 miles from George Bush Intercontinental Airport (IAH). One-way economy ticket prices on this route generally fall between $110 and $525, influenced by the season and timing of the purchase. Travelers can choose from both non-stop and one-stop flights. Major airlines servicing this route include Southwest Airlines, known for its budget-friendly fares, and Delta. Additionally, first-class service is offered on this route.

How to find the best prices for flights from Houston (IAH) to Greenville (GSP)

Getting some of the best deals on flights from Houston to Greenville is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures (5 am-12 pm) often feature lower prices, while afternoon flights (12 pm-6 pm) are more popular. Additionally, flying on Tuesday typically offers better deals, although Friday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Greenville hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Greenville-Spartanburg International Airport from George Bush Intercontinental Airport

Greenville welcomes travelers from Houston with a range of transport options based on price, convenience, and proximity. Greenville city center is approximately a 20-minute drive (covering about 16 miles) from Greenville-Spartanburg International Airport, depending on traffic. Here's how to reach Greenville efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Greenville, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Greenville-Spartanburg International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Greenville-Spartanburg International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) cost?
You can find cheap one-way flights from $189 and cheap return flights from $299 Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) with Expedia. One-way flights generally range between $171 and $767, and roundtrip flights usually range from $372 to $1458. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The cheapest month to fly from IAH to GSP is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
United operates around 19 direct flights from IAH to GSP every week.
What is the cheapest airline that flies from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
United is one of the cheapest airlines offering nonstop flights from Houston, TX (IAH) to Greenville, SC (GSP), starting from around $163 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The best airline to fly with from Houston, TX (IAH) to Greenville, SC (GSP) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. American Airlines offers the most daily flights from IAH to GSP, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
You can find approximately 3 nonstop flights per day from George Bush Intercontinental (IAH) to Greenville-Spartanburg Intl. (GSP). For more options, look at flights that include layovers.
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The earliest flight from George Bush Intercontinental Airport (IAH) to Greenville-Spartanburg International Airport (GSP) typically leaves at around 5:00 AM. Operated by American Airlines, this early departure can help you make the most of your day in Greenville. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The most popular departure times for flights from Houston (IAH-George Bush Intercontinental) to Greenville (GSP-Greenville-Spartanburg Intl.) are typically between 12pm and 3pm. About 27% of passengers prefer this time window. Many major carriers, including United, American Airlines, and Delta, offer flights during this window. This timing works well because it allows you to travel after a leisurely morning.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
Direct flights from IAH to GSP usually take about 2 hours 20 minutes, traveling roughly 836 miles. If you opt for a connecting flight, expect to add around 3 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
You can fly first class between IAH and GSP. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Greenville from George Bush Intercontinental (IAH)?
From George Bush Intercontinental (IAH), you can fly into Pitt-Greenville (PGV), Mid Delta Regional (GLH) and Greenville-Spartanburg Intl. (GSP) in Greenville. Some flights may connect through major hubs like Miami Intl. (MIA), Dallas-Fort Worth Intl. (DFW), Ronald Reagan Washington National (DCA) before reaching Greenville. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Greenville-Spartanburg Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$299
Distance
836 mi
Average flight time
3 hours 22 mins

Book with confidence

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 November. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $189 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.

 

Houston to Greenville Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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