$214 Cheap Flights from Chattanooga (CHA) to Houston (IAH)

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Chattanooga to Houston Flights

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

The best time to book a flight from Chattanooga to Houston

Sunday is one of the best days to book for cheap flights from Chattanooga 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 Chattanooga 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 Chattanooga to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $214 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 Chattanooga 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 Chattanooga 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) cost?

You can find cheap one-way flights from $214 and cheap return flights $307 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. One-way flights typically cost between $221 and $749, and return flights often range between $367 and $1088. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

April is the cheapest month to fly from Chattanooga, TN (CHA) to Houston, TX (IAH), with average return fares around $326. This fare is about 19% lower than the average price throughout the year, as spring travel often sees lower demand. Other budget-friendly months include February and May.

*Averages based on flights available on Expedia in the last year.

Which airlines fly direct from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

United offers around 14 weekly direct flights from CHA to IAH.

What is the cheapest airline that flies from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

Spirit Airlines is one of the cheapest airlines offering connecting flights from Chattanooga Metropolitan (CHA) to George Bush Intercontinental (IAH), with round-trip tickets starting from around $298. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

To find a cheap flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental), 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 time to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

The ideal months to fly from Chattanooga (CHA) to Houston (IAH) are April and May, with return flights averaging around $326. These months strike a balance between affordability and pleasant weather, making your trip more enjoyable. June and July are popular months, but they tend to be busier and pricier.

*Prices based on flights available on Expedia in the last year.

How many flights per day from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

You can find approximately 1 nonstop flights per day from Chattanooga Metropolitan (CHA) to George Bush Intercontinental (IAH). For more options, look at flights that include layovers.

What is the earliest flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

The earliest flight from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH) typically departs at around 5:00 AM local time, operated by American Airlines. This is a seasonal service active in February and March, allowing you to start your day early and make the most of your time in Houston. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

The most popular departure times for flights from Chattanooga (CHA) to Houston (IAH) are in the early afternoon, from 12pm to 3pm. About 28% of passengers prefer this time window. Many major carriers, including American Airlines and Delta, offer flights during this window. This timing works well because it allows you to maximize your morning before heading to the airport.

How long does it take to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

A nonstop flight from CHA to IAH typically takes around 2 hours 20 minutes, covering approximately 686 miles. Connecting flights on this route usually add 4 hours 10 minutes to your travel time. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

You can fly first class between CHA and IAH. First class cabins are available on:

• American Airlines
• Delta Air Lines
• United Airlines

How do I earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?

It's easy to earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) 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 Houston from Chattanooga Metropolitan (CHA)?

When traveling from Chattanooga Metropolitan (CHA) to Houston, you can fly into George Bush Intercontinental (IAH) and William P. Hobby (HOU). Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Houston. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?

Typically, booking a last minute flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?

Securing a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) Houston Vacation Packages 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?

If you booked your Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) 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.