$320 Cheap Flights from Columbia (COU) to Houston (IAH)

Popular airlines from Columbia, MO (COU-Columbia Regional) to George Bush Intercontinental Airport (IAH)

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Find available prices by choosing your travel dates.

Cheap Flights from Columbia to Houston (COU-IAH)

Prices were available within the past 7 days and start at $320 for one-way flights and $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Flights from Columbia (COU) to Houston (IAH)
Origin airport
Columbia Regional
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines
Roundtrip price
$314
Distance
635 mi

Columbia to Houston Flights

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

The best time to book a flight from Columbia to Houston

Sunday is one of the best days to book for cheap flights from Columbia 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 Columbia 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 Columbia to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $320 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 Columbia 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 Columbia 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 much does a flight from Columbia Regional Airport (COU) to George Bush Intercontinental Airport (IAH) cost?
Discover the latest flight deals from COU to IAH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from COU to IAH?
The cheapest flights from COU to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from COU to IAH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from COU to IAH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Columbia Regional Airport (COU) to George Bush Intercontinental Airport (IAH)?
You’ll have to hop on a flight with a layover when traveling from Columbia Regional Airport (COU) to George Bush Intercontinental Airport (IAH). Direct flights don’t operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from COU to IAH?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Columbia Regional Airport (COU) to George Bush Intercontinental Airport (IAH)?
Book a flight from Columbia Regional Airport (COU) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Columbia Regional Airport (COU) to George Bush Intercontinental Airport (IAH) last-minute?
Waiting until just before your departure to book a flight from COU to IAH generally means paying more. While you might find some last-minute deals, they’re not always guaranteed. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book a COU to IAH flight and hotel package?
You can save money by securing a COU to IAH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one convenient place. Once you’ve selected your preferred flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Columbia Regional Airport (COU) to George Bush Intercontinental Airport (IAH)?
If you reserved your COU to IAH flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.