$157 Cheap American Airlines flights Columbus (CMH) to Houston (IAH)

Landing cheap one-way American Airlines flights from CMH to IAH from $157 on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $313 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

American Airlines flights to Houston are usually cheaper in the low-season months of November and February. Whether you’re searching for a one-way or round-trip ticket, you could score a better deal then.

For cheap American Airlines fares from John Glenn Columbus Intl. Airport (CMH) to George Bush Intercontinental Airport (IAH), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct journey from CMH to IAH with American Airlines or another carrier, check the “Nonstop” box when looking for flights.

Search American Airlines’s earliest flights from CMH to IAH by checking the “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

George Bush Intercontinental Airport (IAH) is the main Houston hub for American Airlines flights from John Glenn Columbus Intl. Airport (CMH).

In most cases, you can reschedule or cancel your flight, although there may be a charge if you booked over 24 hours ago. Need flexible options? Use our “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you have to revise your plans. To make changes, head to “Trips,” select your flight and click on “Manage Booking” for more details.