$52 Cheap Flights from Columbus (CMH) to Houston (IAH)

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to George Bush Intercontinental Airport (IAH)

Find available prices by choosing your travel dates.

Cheap Flights from Columbus to Houston (CMH-IAH)

Prices were available within the past 7 days and start at $52 for one-way flights and $163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines
American Airlines
United
Delta
Flights from Columbus (CMH) to Houston (IAH)
Origin airport
John Glenn Columbus Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Roundtrip price
$163
Distance
985 mi

Columbus to Houston Flights

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

The best time to book a flight from Columbus to Houston

Sunday is one of the best days to book for cheap flights from Columbus 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 Columbus 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 Columbus to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $52 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 Columbus 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 Columbus 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

How long does it take to fly from CMH to IAH?
With United Airlines, a direct flight takes about 2 hours and 54 minutes. Secure a seat on the 6:30AM flight from CMH and come in to land at George Bush Intercontinental Airport (IAH) at 8:24AM. Walk away with an amazing deal on this and many other routes when you book with Expedia.
Is it cheaper to buy a plane ticket from CMH to George Bush Intercontinental Airport (IAH) last minute?
Booking your journey from CMH to IAH at the last minute could save you dollars if you happen to find a bargain. However, tickets usually don’t come down in price as the date of departure nears. If you wait, flights could also be sold out or the best seats taken (we hope you like the middle seat!). If you’d prefer to play it safe, book well ahead of the date you want to leave. In fact, Expedia has some of the biggest deals up to a year in advance. If your favorite airline hasn’t released tickets yet, check back regularly as offers are updated on Expedia constantly.
What airline has the least delays from John Glenn Intl. Airport to Houston Airport?
If you’d prefer not to be stuck at your gate for hours — or worse, your vacation plans left in tatters due to a flight delay — choose United Airlines. Around 92% of its John Glenn Intl. Airport to IAH services land on schedule. You can look up your flight status before leaving for the airport through the free Expedia App. It’ll also give you real-time notifications about a bunch of other useful things, such as gate changes and directions to your hotel. Everything you need to know is right there in your pocket!
What airports do you fly into for Houston from Columbus?
With George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) and Ellington Field Airport (EFD) to choose from, flying from Columbus to Houston is a piece of cake. The city’s major hub, George Bush Intercontinental Airport (IAH), is around 16 mi north of the downtown area. As well as ticket prices, consider factors like bus or train options from the airport and the distance to your hotel before making your decision. Get your Houston vacation off to a fun start by checking out Toyota Center and Minute Maid Park.
What are the most popular departure times for flights from John Glenn Intl. Airport to Houston Airport?
Between 6:00 AM - 7:00 AM is when you’ll find lots of United Airlines flights departing from John Glenn Columbus Intl. Airport (CMH) to George Bush Intercontinental Airport (IAH). Our top tip? Take off sometime in the morning. With air traffic yet to build up around airports, your chances of boarding a delay-free flight are better.
Can I change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Houston Airport?
It’s a cinch to make changes to your CMH to George Bush Intercontinental Airport (IAH) trip yourself. Access your details via the Expedia Trips portal and choose “change flight.” Look around for new flights and secure the one that better suits your plans. You’ll get an estimate of applicable flight change fees. You can also use our Customer Service portal to connect with our Virtual Agent and quickly get answers to your questions.

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*Available to One Key members.