$100 Cheap Flights from Greensboro (GSO) to Houston (IAH)

Find available prices by choosing your travel dates.

Cheap Flights from Greensboro to Houston (GSO-IAH)

Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
American Airlines
American Airlines
United
American Airlines
Delta
American Airlines
Delta
American Airlines
Flights from Greensboro (GSO) to Houston (IAH)
Origin airport
Piedmont Triad Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
$198
Distance
985 mi

Greensboro to Houston Flights

The cheapest times to fly from Greensboro to Houston

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 Greensboro to Houston are during the month of May. You can find some of the cheapest flights from Greensboro to Houston with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Greensboro to Houston

Sunday is one of the best days to book for cheap flights from Greensboro to Houston: 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 Greensboro to Houston

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 Greensboro to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 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 Greensboro to Houston 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 Greensboro to Houston 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from PTI Airport to Houston Airport last minute?
When it comes to booking your flights, being organized pays off. While it’s possible to score a deal on a PTI Airport to George Bush Intercontinental Airport (IAH) flight at the last minute, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international flights it’s three to four months.
What airports do you fly into for Houston from Greensboro?
With George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) and Ellington Field Airport (EFD) to choose from, getting from Greensboro to Houston is a snap. The city’s busiest terminal, George Bush Intercontinental Airport (IAH), is roughly 16 mi north of the center. Along with the price of fares, consider things like the ease of getting from the airport and the distance to your hotel when choosing where to fly into. Get your Houston trip off to a fun start by discovering Toyota Center and Minute Maid Park.
Can I change the date of my flight from PTI Airport to Houston Airport?
Easily make changes to your PTI Airport to George Bush Intercontinental Airport (IAH) trip by logging in to the Expedia Trips portal. But before doing so, browse the rules in your itinerary to see what the carrier will allow you to do and what charges may apply. Some airlines have a change fee per person, plus any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also check out our Customer Service portal for more handy information and to connect with our Virtual Agent.

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*Available to One Key members.